Network Administrator Jobs in Farmersville, CA

Our client is seeking a Senior Systems Administrator to join their team! This position is located in Burbank, California. Manage and maintain Jira, Jira Service Management, and Confluence instances Configure and customize workflows, fields, screens, permissions, and notifications Develop and maintain custom scripts and plugins to enhance functionality Provide technical support to end-users, troubleshoot issues, and resolve them promptly Conduct training sessions for new users and create documentation for best practices and procedures Integrate Jira, JSM, and Confluence with other tools and systems used within the organization Automate repetitive tasks and processes using Jira Automation, REST APIs, and other relevant technologies Monitor system performance, identify bottlenecks, and implement solutions to optimize performance Review and clean up unused or outdated configurations and data Ensure the security and integrity of Jira, JSM, and Confluence data Implement and enforce access controls, security policies, and compliance requirements Plan and execute system upgrades, patches, and maintenance activities Stay updated with the latest features and capabilities of Atlassian products and assess their applicability to the organization Work within the System Development Life Cycle Excellent written and verbal communication skills Ability to work effectively with remote teammates and users Desired Skills/Experience: 3+ years of hands-on experience administering Jira, Jira Service Management, and Confluence Strong understanding of Atlassian product architecture and best practices Proficiency in configuring and customizing Jira, JSM, and Confluence Knowledge of database management and SQL Excellent analytical and problem-solving skills Excellent verbal and written communication skills Creative and innovative thinker Meticulous attention to detail Benefits: Medical, Dental, & Vision Insurance Plans 401K offered $29.82 - $42.60 (est. hourly rate)

Our client in Irvine, CA is looking for an IT Systems Administrator / Solutions Engineer. This is a contract position. What You Will Do: We are seeking a highly motivated and versatile IT Systems Administrator / Solutions Engineer to join the Digital Workplace & Solutions team, focusing on our enterprise search and AI applications. This role will focus on development of custom features for our Enterprise Search application, Glean. The role will bridge the gap between our admins and internal business users, ensuring successful adoption and utilization of our cutting-edge technologies. You will leverage your strong technical background in development and integration to understand complex systems, while also possessing excellent communication and training skills to empower our users. As an IT Systems Administrator / Solutions Engineer, you will be a key contributor to the success of our enterprise search and AI initiatives, acting as a technical consultant, trainer, and problem solver. You will be responsible for designing, building, and optimizing our Enterprise Search solution, while also understanding user needs, translating them into actionable solutions, and providing ongoing technical support and guidance. Responsibilities: Develop and deploy AI-powered search systems: This includes utilizing technologies like natural language processing (NLP), machine learning (ML), and deep learning to understand user intent, extract meaningful insights from data, and deliver accurate search results. Develop a deep understanding of our enterprise search and AI platforms, including their architecture, functionalities, and APIs. Optimize search algorithms: Continuously improve search algorithms' accuracy, efficiency, and scalability to handle large volumes of data and complex search queries. Integrate with diverse data sources: Connect the search system with various data sources across the organization, including databases, document repositories, cloud storage, and enterprise applications. Personalize search experiences: Tailor search results based on user roles, preferences, prompts, and past interactions to provide a more relevant and engaging experience. Ensure data security and privacy: Implement robust security measures to protect sensitive information and comply with data privacy regulations. Build custom generative AI solutions: Create custom generative AI apps and agents securely and at scale on the Glean platform. Stay up-to-date with AI advancements: Continuously research and evaluate new AI technologies and techniques to enhance the search system's capabilities. Support End Users: Troubleshoot and resolve technical issues related to search and AI applications. User Enablement & Training: Conduct "Train the Trainer" sessions and workshops to empower internal business users to utilize our search and AI tools effectively. Host prompt-a-thons, office hours and provide personalized support to address user questions and challenges. Develop and maintain user training materials, including tutorials, FAQs, and knowledge base articles. Communicate complex technical concepts to non-technical audiences in a clear and concise manner. Gather user feedback and translate it into actionable insights for product development and training improvements. Solution Design & Implementation: Collaborate with business users to understand their specific needs and requirements related to search and AI. Design and implement customized solutions to address user challenges and optimize search and AI. Assist in the development of use cases and best practices for leveraging our search and AI applications. What You Will Need: Basics: 3-5+ years of experience in enterprise search engineering. Strong hands-on experience with Glean, including indexing, query processing, and search optimization. Proficiency in at least one programming language (e.g., Python, Java, Go). Experience with AI/ML techniques for search, such as natural language processing (NLP), information retrieval, and ranking algorithms. Familiarity with various data storage and processing technologies (e.g., databases, cloud storage, data pipelines). Excellent problem-solving and analytical skills. Strong communication and collaboration skills (ability to host training sessions, add input to status reports, optimize analytics dashboards, etc.) How You Will Be Successful: Envision the Future Communicate Honestly and Broadly Seek Technology and Business “First” Embrace Diversity and Take Risks What We Offer: Competitive Salary Comprehensive Benefit Package 401(k) with matching contributions Paid Time Off Employee Discounts Free training on all Altair products Why Work with Us: Altair is a global technology company that provides software and cloud solutions in the area of data analytics, product development, and high-performance computing (HPC). Altair enables organizations in nearly every industry to compete more effectively in a connected world, while creating a more sustainable future. With more than 3,000 engineers, scientists, and creative thinkers in 25 countries, we help solve our customer's toughest challenges and deliver unparalleled service, helping the innovators innovate, drive better decisions, and turn today's problems into tomorrow's opportunities. Our vision is to transform customer decision making with data analytics, simulation, and high-performance computing. For more than 30 years, we have been helping our customers integrate electronics and controls with mechanical design to expand product value, develop AI, simulation and data-driven digital twins to drive better decisions, and deliver advanced HPC and cloud solutions to support unlimited idea exploration. To learn more, please visit altair.com Ready to go? #ONLYFORWARD At our core we are explorers; adventures; pioneers. We are the brains behind some of the world's most revolutionary innovations and are not only comfortable in new and unchartered waters, we dive headfirst. We are the original trailblazers that make the impossible possible, discovering new solutions to our customer's toughest challenges. Altair is an equal opportunity employer. Our backgrounds are diverse, and every member of our global team is critical to our success. Altair's history demonstrations a belief that empowering each individual authentic voice reinforces a culture that thrives because of the uniqueness among our team.

We are a specialized technology staffing agency supporting professional and financial services companies. Why do we stand out in technology staffing? We listen and act as advisors for our candidates on how they can best add value, find interesting projects, and pave a path for career advancement. We advocate for the best pay, diversity in tech, and the best job fit for every candidate we place. Our client, an investment firm, is seeking an experienced Senior Desktop Support Technician to join their team in San Francisco, California! Responsibilities: Primary area of responsibility is effective analysis, troubleshooting and accurate problem solving of technical incidents of varying degree by responding to issues received through the service management system, email, Teams, phone, and walk-up. Perform remote and on-site troubleshooting through efficient troubleshooting methodology. Test and deploy hardware and software solutions as part of new deployments, break-fix issues, and move-add-change. Provide best-in-class white-glove customer service through service management system, email, Teams, phone, and walk-up. Proactively reach out to customers about their technology needs and address issues before they occur. Follow up with customers to ensure their technology needs are being met and issues are resolved. Update and maintain technology knowledge base with customer-facing and internal troubleshooting documentation. Track and thoroughly detail technology issues through service management system. Identify issues, propose solutions, and test new technologies or process changes. Manage end-user technology projects, such as migrations, deployments and introduce new technology solutions. Qualifications: Proven experience as a Senior Desktop Engineer troubleshooting complex technical problems. Proven excellence in customer service, interpersonal and customer-facing skills. Strong listening and problem-solving skills. Provides prompt, clear, and ongoing communication with end users to define clear expectations. Experience troubleshooting conference rooms, Zoom/Teams conferencing issues, telephony systems, messaging platforms and collaboration tools. Experience troubleshooting issues with Windows 10, Active Directory, DNS, DHCP. Experience with VDI, virtual desktops, imaging workstations, deploying, and troubleshooting break/fix hardware and peripherals. Understanding of servers; experience working with/troubleshooting onsite rack, router, switch, etc. Troubleshooting mobility issues related to MDM, MFA, mobile devices, VPN, laptops, and remote connectivity. Fluency with Microsoft Office and strong troubleshooting knowledge; O365/Azure a plus. Experience working with a service management system (ServiceNow, Remedy, Jira, etc.). Ability to diagnose and resolve technical issues and eliminate repetitive issues both on-site and remotely quickly and effectively. End user-focused, excellent communication skills, and best-in-class customer support. BSc/BA in IT, Computer Science, or relevant field is preferred.

Job Title: Network/ IT Engineer Employment Type: 6-month contract with possibility of getting extended About the Role We are seeking a Network Engineer to support Operational Technology (OT) infrastructure across a dynamic manufacturing site. This role will focus on ensuring secure, efficient, and compliant network and system operations that align with IT infrastructure and GxP manufacturing standards. The ideal candidate will bring a strong technical foundation in networking, cybersecurity, and systems administration with the ability to execute tasks independently and collaborate across teams. Key Responsibilities Manage and maintain network infrastructure including routing, switching, subnetting, DNS, DHCP, FTP, and VPNs Support and troubleshoot firewalls (Cisco, Palo Alto, Fortinet) and apply appropriate access controls Implement and manage security zones, NAT, IDS/IPS, and other cybersecurity technologies Maintain and harden OS environments across Windows, Linux, and MacOS platforms Update and document network topologies and infrastructure diagrams Support infrastructure projects and system patching as needed Collaborate with site teams to execute IT tasks in GxP-regulated areas and ensure IT compliance Provide on-site support in server rooms across various campus buildings Use scripting tools (e.g., Python, Powershell, Ansible) to automate and streamline tasks Required Qualifications 5+ years of experience in an OT, IT, or Network Security role Experience in a Pharmaceutical Industry Understanding of GxP, GMP, or pharmaceutical manufacturing processes Strong knowledge of networking fundamentals (TCP/IP, OSI model, switching, routing) Hands-on experience with firewall configurations and access control Experience securing and managing multiple operating systems Familiarity with infrastructure documentation and network topology diagrams Exact compensation may vary based on several factors, including skills, experience, and education. Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.

This is an onsite position requiring recent hands-on experience with Nokia core network technologies. The candidate must have worked with Nokia platforms within the past 2 years and will need to obtain a security clearance. The engineer will support a Nokia customer in Oakbrook, IL, handling operational responsibilities across 4G/5G Core and related platforms. Key Responsibilities: Perform first-level troubleshooting for anomalies in core network elements. Open and manage support tickets with Nokia Care for unresolved issues. Support network activities/migrations/upgrades on behalf of the customer. Prepare and review Methods of Procedure (MOPs). Participate in ORT (Operational Readiness Testing) and ATP (Acceptance Testing Procedures). Generate incident and KPI reports (based on Scope of Work). Required Experience and Skills: Strong experience in 4G/5G packet core operations and architecture (Nokia preferred). Solid understanding and operational experience with Subscriber Data Management (SDM). Familiarity with Cloud-Native Functions (CNF) operations and lifecycle. Operational & maintenance (O&M) experience in: MME, SPGW, AMF, SMF, UPF, NRF PCRF, HSS, PCF, UDM, AUSF, UDR CSCF, TAS, SBC, MRF Preferred / Nice to Have: Experience with Nokia CMM and CMG nodes Familiarity with Nokia APC (PCRF, HSS, PCF, UDM, AUSF, UDR) Experience with Nokia EVC O&M experience on Nokia CMU platform (CLI & GUI, CNF deployment mode) What you didn't know about us: Competitive salary Health, Dental and Vision Benefits Long-Term growth potential 401k With this position, you will get the opportunity to work with a game changing client and further advance your already valuable experience in the telecom industry! We are Connectors. We thrive on ‘quality over quantity' and put in the work building strong relationships. We create connections, discover qualities, uncover skills, and place people with accuracy. We are your true partner! We are Collaborators. You'll be working with a wholly owned subsidiary of Kelly and part of the Kelly Telecom division. It allows us to be as nimble and fiercely competitive as a startup while having the backing of a multibillion dollar publicly traded company which has been in business for 75 years. With direct access to hiring managers, services don't stop at standard recruiting processes. We use our expertise to improve your application skills and provide ongoing career support. We give 24/7 Support. We are in this together. We provide around the clock availability, competitive employee benefits, and continuously check-in to make sure things are going smoothly. Check out our Glassdoor page!

About the role Glass Imaging is looking for a Machine Learning (ML) Infrastructure Engineer to re-design and develop the backbone of our ML training and evaluation ecosystem. As an experienced professional with a track record of success architecting solutions in this area, you will have the freedom to reshape our platform from the ground up-crafting everything from GPU allocation and data management to experiment tracking and evaluation pipelines. You'll be working closely with our ML researchers and engineers to understand their needs, streamline their workflows, and ensure that our platform can scale with the team. You will help create automated repeatable solutions, reducing manual overheads. While we prioritize clean, maintainable code, we operate in a fast-moving research environment where adaptability is key-this role offers plenty of opportunity to explore new ideas, refine solutions, and continuously improve our infrastructure. If you're excited by the prospect of taking ownership of a system that will serve as the core of our ML efforts, we'd love to talk. Right now, we're looking for someone eager to tackle these challenges hands-on, but as our team grows, this role will have the opportunity to take on more leadership responsibility, guiding the continued development of our ML platform and helping shape the team around it. Responsibilities Design & build a scalable, efficient Python infrastructure for training and evaluating ML models. Improve automation of ML train/test infrastructure. E.g. Inference tools that log, cache, and visually compare model outputs, provide code-free methods to run models on new datasets. Develop and manage systems for GPU resource allocation, dataset management, experiment tracking, and evaluation pipelines. Integrate job scheduling (e.g. SLURM). Implement automated dataset versioning and validation. Build tools for reporting and visualizing model metrics and performance. Improve developer efficiency by creating tools and workflows that streamline ML model iteration and testing. Add and improve performance profiling. Ensure scalability and reliability of the ML platform as the company grows. Collaborate closely with ML researchers and engineers to understand their workflows and translate their needs into robust infrastructure. Introduce best practices for code organization, version control, and reproducibility in ML experiments. Encourage modularity, reusability and portability. Required Skills Strong software engineering / software architect level skills Experience designing and building infrastructure for ML training workflows Familiarity with performance profiling and optimization for ML training Excellence in Python, Linux scripting, and typical ML frameworks (e.g., PyTorch, TensorFlow). Experience with GPU management, distributed computing, and optimizing training pipelines Passion for turning messy, unstructured codebases into clean, scalable platforms Seeing the big picture in terms of code repo structure, job orchestration, task pipelining, and on-prem ML Ops for efficient resource usage Preferred Skills Proficiency in C++ Experience with customization/design of ML experiment tracking tools (e.g., Weights & Biases, ClearML, etc.); creation / customization of web GUIs and dashboards or Mac OS apps Knowledge of database and storage solutions for ML datasets Experience managing on site linux servers, NAS arrays, with large scale datasets Knowledge of cloud computing (e.g. AWS, GCP, etc.) and containerization (Docker, Kubernetes, etc.) Knowledge in image restoration and image quality assessment Location & Travel We are primarily hiring for positions in our SF Bay Area, CA (primarily in-person) office but may consider other arrangements for outstanding circumstances. Compensation & Benefits Competitive pay Stock options Health/Dental/Vision Insurance 401(k) Visa Sponsorship About GLASS Imaging Our mission is to bring professional-level image quality to everyone by making cutting-edge image processing accessible to all devices-from smartphones and XR devices to infrastructure maintenance and security applications. We believe that AI-driven processing can extract every ounce of image quality from any camera, making capturing better pictures with any camera easier for everyone. But we aren't just enhancing how images are processed; we're revolutionizing how they're captured, redefining the core principles of camera design and reimagining how lenses, sensors, and AI-driven processing work together. We're fundamentally changing how cameras operate to unlock unprecedented levels of performance and image quality. Founded by former Apple engineers behind Portrait Mode and other groundbreaking iPhone camera features, we're a team of passionate and experienced engineers pushing the boundaries of photography. Join us in shaping the future of camera technology! Equal Opportunity & Diversity Statement Glass Imaging is committed to fostering a diverse and inclusive workplace. We celebrate differences and do not discriminate based on race, ethnicity, gender, sexual orientation, age, disability, veteran status, or any other protected status. We encourage individuals from all backgrounds to apply.

Do you have experience in building scalable, cloud-based systems from the ground up, then this is the role for you! As part of the Infrastructure Engineering team, you will design large-scale backend systems, implement scalable infrastructure to support large-scale Generative AI (GenAI) workloads, optimize systems for performance, and drive the development of GenAI infrastructure. Required Qualifications: Education Experience: Bachelor's degree in computer science, Computer Engineering, or relevant technical field, or equivalent practical experience. Professional Experience: A proven track record as a technical leader in developing scalable, maintainable, and high-performance cloud-native infrastructure. Hands-on involvement in the architecture, development, and deployment of reliable infrastructure. 8+ years of experience leading, mentoring, or managing software engineers. Core Technical Skills: Practical Expertise in one or more cloud platforms like AWS, Azure, or GCP including scaling with Docker and Kubernetes. Deep understanding of network architecture, protocols, and security best practices Proficiency in Infrastructure as Code (IaC) tools like Terraform, CloudFormation Experience with containerization technologies like Docker, Kubernetes Familiarity with scripting languages like Python, Bash Experience with service mesh (Linkerd, Istio) and API gateways (Kong, Traefik) to enhance microservices deployment and management. Ability to tackle complex problems, make data-driven decisions, and apply best practices in secure software development. Preferred Qualifications: 10+ years of hands-on experience building and maintaining high performance scalable infrastructure Experience developing tools, libraries, and infrastructure for data preprocessing, model training/finetuning, and deployment of LLMs in production environments. Proficiency in orchestration frameworks like Flyte, MLFlow or similar technologies for automating complex workflows

Ability to work within multiple sites. This includes the ability to travel to different sites as necessary or required by the customer. Physically fit to walk through large areas Ability to work after hours and weekends if necessary or required by the customer. Knowledge using ServiceNow as the ticketing tool. Provide technical assistance and support, and resolve problems related to the use of computer hardware and software for end users. Analyze, resolve, respond to, and document end user inquiries. Install desktop/Laptop, printers/scanners, and other peripheral software using approved tools. Troubleshoot operating system issue. Connection issues with LAN/WAN. Update tickets with accurate and timely records of work performed, and resolution detail Maintain and contribute to a knowledge base. Coordinate hardware warranty repair. Perform inventory management activities as required in coordination with asset management and other corporate groups. Escalate to 3rd party vendors when necessary Responsible for raising and coordinating problem management issues Perform additional tasks (end user/infra related) when required Strong understanding and skills in SLA, KPI Management. Provide technical support stationed at the site who can quickly respond to problems that may arise within data center/computer/server rooms which need physical handling. In contrast to certified technicians, they are not necessarily trained nor duly recognized to specialize in a specific technology. Can handle all tasks related to the infrastructure equipment based on instructions provided by a remote technical assistance team that specialize in different products and categories. Receives instructions from certified technicians and project managers to troubleshoot advanced issues. Provide on-site, operational support service for remote management, installation and troubleshooting of data center equipment. Primary responsibility to manage End User related incidents and requests. Go to person for all plant IT related requests (Password resets, access etc. specific to plants).

About the Role & Team We create happiness.” That's our motto at Walt Disney Parks and Resorts. And it permeates in everything we do. At Disney, you'll help encourage that magic by enabling our teams to push the limits and build the never-before-seen! Are you ready to join this team and make an impact? This position is with the Modeling, Simulation, and Training Tools (MST) team within Global Engineering & Technology. Our team provides detailed engineering simulation and analysis services internationally to Walt Disney Imagineering (WDI), the Park Operations Line of Business, and Global Engineering & Technology partners, including Transportation, Engineering Services, and Entertainment. These services may include developing: systems-level simulations of our rides and attractions; Software-In-the-Loop (SIL) or Hardware-In-the-Loop (HIL) software design/testing platforms; multi-agent simulations; training simulations; large-scale transportation simulations; development of in-house engineering software tools; statistical analyses; dynamic robotic electro-mechanical and controls system simulations; finite element analyses; rigid or flexible multi-body dynamic simulations; and development of signal processing and optimization algorithms. This is a full-time hybrid role based in Glendale, CA, reporting to the Manager of Software Engineering. What You Will Do Lead and assist in the development of desktop applications and software APIs for use by internal engineering and creative partners. Partner with Walt Disney Imagineering (WDI) Creative, WDI Ride, Industrial Engineering, and MST to identify requirements and use cases for attraction simulation development. Supports other Simulation and Analysis Design Engineers in use of engineering software, software development and/or controls systems development environments (e.g., Visual Studio, TwinCAT). Write proposals that include job assignments, scopes of work, validation plans and procedures. Write detailed documentation for software, both for developers and users. Assist users with troubleshooting and resolving bugs in deployed software. Manage budget and schedule for software development projects. Communicate effectively and ensure that team members and management are well informed of activities. Provide computer hardware and software expertise to multi-disciplinary team to influence purchasing decisions and system designs. Required Qualifications & Skills Proficient in an object-oriented coding language and object-oriented design principles. Demonstrated experience with C, C++, and/or C#. Ability to develop, debug, and test software. Proficient in the use of engineering software and software development environments (e.g., Visual Studio). Familiar with Agile software development practices, including scrum, sprint planning, retrospectives, etc. Familiar with continuous integration tools like GitLab CI. Demonstrated ability to troubleshoot and assess software errors to develop and implement solutions. Strong communication and interpersonal skills for interacting directly with customers and users. Proficient in developing Windows desktop applications. Preferred Qualifications 2+ years of working in a related role in the entertainment or general engineering industries. Demonstrated understanding of Ride and Show Control Systems. Experience with Systems Engineering concepts and tools (SysML, IDEF0). Experience with scripting languages including PowerShell and Python. Experience with Unity3D or Unreal game engine. Experience developing web applications. Experience with SQL databases. Experience with PLC hardware, programming, and troubleshooting. Experience with writing unit tests and regression test documentation for software. Education Proven Bachelor's Degree in Computer Engineering, Computer Science, Electrical Engineering, Electronic Engineering, Mechanical Engineering, or Equivalent from an ABET-certified curriculum. Preferred: Proven postgraduate engineering degree. Additional Information Disney offers a rewards package to help you live your best life. This includes health and savings benefits, educational opportunities, and special extras that only Disney can provide. Learn more about our benefits and perks at **************************************** #dxfos #DXMedia #li-dm2 The hiring range for this position in Glendale, CA is $104,600.00 to $127,800.00 per year. The base pay actually offered will take into account internal equity and also may vary depending on the candidate's geographic region, job-related knowledge, skills, and experience, among other factors. A bonus and/or long-term incentive units may be provided as part of the compensation package, in addition to the full range of medical, financial, and/or other benefits, dependent on the level and position offered.

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Software Infrastructure Engineer We're looking for a Software Infrastructure Engineer to design and build the software backbone of our internal test, development, and manufacturing systems. In this role, you'll create intuitive interfaces and powerful backend systems that allow hardware, software, and test teams to move quickly and stay tightly aligned. You'll develop tools that interface with hardware-in-the-loop (HITL) stands, enable real-time telemetry monitoring, automate test infrastructure, and streamline data access across the company. This is a high-impact role for someone who loves to work across the full stack-building everything from web dashboards to CI/CD pipelines-while staying close to the real-world systems they support. Responsibilities Build modern web interfaces and internal tools to support engineering, test, and production workflows. Develop and maintain backend services and APIs for HITL control, data logging, and test coordination. Create real-time dashboards and telemetry monitoring systems for test and flight operations. Manage infrastructure for CI/CD, containerization, and automated test pipelines. Own internal data infrastructure: storage, retrieval, analytics, and visualization. Collaborate closely with avionics, software, and hardware teams to integrate and scale tools across development phases. Basic Qualifications Bachelor's degree in Computer Science, Engineering, or a related technical field Strong full-stack development skills with experience in modern web frameworks (e.g., React, Vue, Svelte). Solid backend engineering experience in Python, Go, or Node.js, with well-designed APIs (REST/gRPC). Comfortable working in Linux environments, with experience in scripting, automation, and system integration. Familiarity with Docker and CI/CD tooling (e.g., GitHub Actions, Jenkins, etc.). Experience with databases (PostgreSQL, TimescaleDB, InfluxDB, etc.) and telemetry/metrics systems (e.g., Grafana, Prometheus). A practical, hands-on mindset and comfort working close to hardware test systems. Bonus Points Experience integrating with HITL systems or embedded hardware. Familiarity with real-time data pipelines, telemetry processing, or lab automation tools. Exposure to aerospace, defense, or other high-reliability systems. Passion for building infrastructure that supports tight feedback loops and rapid iteration. All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medial, vision, and dental insurance, and the company offers three weeks of paid time off per year. Leadership Qualities Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support. High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity. Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity. ITAR Requirements: • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Job Title: Power Profiling Engineer || US Job Type: Full Time Experience Level: 5-10 Years We are seeking a skilled Power Profiling Engineer to join our team. The ideal candidate will have strong experience working with hardware platforms, power testing, and automation using Python scripting. You will be responsible for setting up lab environments, conducting detailed power measurements, and collaborating with cross-functional teams to optimize system performance. A good understanding of ASIC architecture and behavior is essential for success in this role. Key Responsibilities: Perform power profiling and analysis across multiple hardware platforms. Set up and maintain lab environments, including hardware, instrumentation, and software tools. Develop and execute test plans for power measurement and validation. Create Python-based scripts and automation frameworks to streamline testing and data collection. Analyze power data, generate detailed reports, and present findings to engineering teams. Collaborate closely with ASIC, system architecture, validation, and software teams to identify power optimization opportunities. Troubleshoot hardware and software issues encountered during power profiling and testing. Maintain thorough documentation of test setups, procedures, and results. Required Skills and Qualifications: Platform Knowledge: Familiarity with embedded systems, mobile platforms, SoC (System-on-Chip) environments, or related hardware. Testing Expertise: Experience in executing structured power and performance testing workflows. Python Scripting: Strong proficiency in Python for automation, data analysis, and testing. Lab Environment Experience: Hands-on experience with setting up, maintaining, and troubleshooting lab hardware and equipment. ASIC Understanding: Basic to intermediate knowledge of ASIC design concepts, power domains, and system architecture. Preferred Qualifications: Experience with power measurement tools such as Monsoon, Power Monitor, or similar. Familiarity with data visualization tools for interpreting power and performance results. Prior experience with validation or silicon bring-up activities. Knowledge of low-power design techniques and power management frameworks.

Perform Software Systems Engineering for the development and sustainment phases of a project relative to mission planning software supporting aircraft and weapons systems. Ability to evaluate the impact of new capabilities and/or updated hardware and software on meeting the requirements and the mission performance on support software systems. Develop, review, and comment on H-60 software requirements during the development and sustainment phases of a project based upon PMA-299 provided information by developing trade-off studies, engineering approach analyses, system implementation analyses, and performing research to provide recommendations. Makes recommendations about human systems engineering. Experience with DOD Systems Engineering Technical Reviews, Systems Software and Systems-of-Systems engineering, model-based systems engineering approaches, and systems safety & reliability is desired. The successful candidate should possess strong communication (written/ oral) and presentations skills and strong critical thinking and reasoning skills. Experience with Mission Planning Software, DOORS , Atlassian Jira and Confluence, and agile project development lifecycle is highly desired. Required Education/Experience: BS or BA degree in a Technical Discipline. At least ten (10) years of experience in Systems Engineering supporting DoD aircraft systems, DoD weapons systems, DoD mission systems or DoD support systems, consisting of the design, development, integration and system testing of computer hardware and software. Ability to decompose requirements into technical system and software requirements is required.

Are you passionate about powering the future? Join our innovative team dedicated to advancing lithium-ion battery technology and manufacturing solutions. We're seeking a skilled Battery Management Engineer to design, develop, and optimize battery management systems for cutting-edge applications. American Lithium Energy is advanced lithium-ion cell and battery manufacturer with 81000+ facility in Carlsbad and Vista, California. Responsibilities: Design and implement battery management systems (BMS) for lithium-ion batteries, ensuring safety, reliability, and performance. Develop algorithms for charge/discharge control, state-of-charge estimation, and thermal management. Collaborate with cross-functional teams on hardware and software integration. Conduct testing and validation of BMS designs, analyzing data to improve functionality and efficiency. Stay updated on industry trends and regulatory standards to enhance product development. Requirements: Bachelor's degree in electrical engineering, or related field (master's preferred). Five Year Experience in battery system design and manufacturing, with a focus on lithium-ion technology. Experience in the development of high power and high voltage batteries Proficiency in circuit design, simulation tools, and battery modeling software. Strong knowledge of BMS architectures, algorithms, and communication protocols (e.g., CAN, SPI, I2C). Problem-solving skills and a passion for innovation in clean energy technologies. What We Offer: Competitive salary and benefits package. Opportunities for professional growth and development. A collaborative work environment driven by innovation and sustainability. Be part of a team shaping the energy landscape! To apply, submit your resume and cover letter to *******************************.

The System Engineer is responsible for designing, developing, testing, and integrating radio frequency (RF) systems and components, ensuring they meet performance and compliance standards. Essential Functions and Responsibilities Determines system specifications: input/output processes and working parameters for electrical/hardware/software compatibility required by the customer. Assists in the coordination of the design of subsystems and integration of total systems. Includes a variety of engineering and systems techniques including system testing. Incorporates technologies from multiple disciplines including mechanical engineering, electrical engineering, electro-magnetics, digital signal processing, and control theory. Recommend design changes to improve overall system performance. Responsible for the technical portion of the CRA (Change Request Authorization) Responsible for creation and maintenance of the PDD (Product Definition Document) which may be stored electronically in a database. Identifies, analyzes and resolves program support deficiencies. Develops and recommends corrective actions. Responsible for system level evaluation and testing for compliance of components by specifications including the clarification of requirements for the test authors. Responsible for communication with customer/resident engineer regarding design definition in conjunction with the engineering lead/manager for the program. Responsible for communication with factory engineering, and validation engineering regarding design/test issues. Responsible for developing and executing Customer and Factory Acceptance test plans. Assist Program Managers with special assignments and engineering tasks in developing, prototyping, testing, and producing custom systems for specific project needs. Nonessential Functions: Perform other duties as assigned. Qualifications BCSC/BSEE/BSME/ISE/AE degree or equivalent technical degree in engineering or a minimum of 3 to 5 years as a Systems Engineer, Project Engineer, Field Engineer, Electronics or Field Technician. Specific experience in an electronics manufacturing environment preferred. Broadcast or satellite engineering, Electronics circuit assembly and troubleshooting, Mechanical assembly and troubleshooting, AutoCAD, Read and interpret electronic schematics and mechanical assembly drawings, Audio/video/multi-media; navigation; hard drives and electronic test equipment. Must be a U.S. citizen or Green Card holder for authorized access to controlled technology/data as subject to ITAR Valid Driver's License Valid passport Required Skills and Abilities Proficient user of MS Office Suite, Teams, Asana Proficient user of ERP, MRP, Adobe; uni Point preferred Supervisory Responsibilities: This position has no supervisory responsibilities

7+ years of relevant experience working on distributed systems or BS in Computer Science with 5+ years of relevant experience Relevant development experience with OO languages (such as Python, Java, C++, etc.) In depth understanding of CI/CD, developer workflows and best practices In depth understanding of Git, standard branching & release process Automated build orchestration tools such as Jenkins, Hudson, CircleCI Experience in Kubernetes preferred Motivated and willing to learn and solve challenging problems Strong analytical skills Experience supporting a 24x7 software service

System Power Engineer The main function of a system power engineer is to research, design, develop, test high-density, industry-leading wearable electronics. The candidate will work with emerging technologies in a fast-paced team. Job Responsibilities: Initiate and drive project plan, including creating new designs and modifications of existing designs. Drive product prototypes, working models or theoretical models constructed with computer simulation. Design and/or review system power architecture. Model and characterize power for a wide selection of new technologies the team is investigating. Write detailed functional specifications and design flow/tradeoff. Support new technology introduction. Act as a subject matter expert to engineering staff and consult specifications to evaluate power requirements of the overall system. Provide training and support to system integrators, product owners and users. Direct technicians, engineering designers or other technical support personnel as needed. Candidates will be evaluated based on their deliverables in hardware design and prototype builds, as well as documentation and communications with cross-functional teams. Skills: Good EE fundamentals in power and analog domain. In depth knowledge of power converter topologies, system architecture and characterization. Solid hands-on experience in lab equipment, such as oscillating scope, differential probes. Ability to drive projects with high ambiguity, multiple paths, and fuzzy future to clarity. Experience in consumer electronics and working with vendors/contract manufactures is a plus. Understanding of battery, thermal, and system integration is a plus. Understanding of wireless charging technology is a plus. Experience in developing automated tests and validation is a plus. Experience in power modeling in consumer technology is a strong plus. Education/Experience: Bachelor's degree in engineering required.

What You'll Do: Plan, manage, and report on overall systems integration activities, including developing and supporting integration plans and reports. Coordinate system engineering testing to verify software and systems functionality, leading system verification execution, and supporting design change control processes. Identify and escalate risks related to system viability and requirements while analyzing and clarifying requirements to ensure coherence and completeness. Support internal and external audits as needed, ensuring full compliance with FDA regulations, company policies, and procedures. Responsibilities: 4-5 years of experience in the Medical Device industry with strong knowledge of systems engineering principles, including requirements management, design trade-offs, clinical use cases, and verification & validation testing. Familiarity with FDA submission requirements for Class-III devices is a plus. Experience using requirements management tools such as DOORS and JIRA, with DOORS administration considered a bonus. Understanding of medical device standards like IEC 62304 and IEC 60601, along with excellent communication and collaboration skills across cross-functional teams.

Principal Engineer (Wireless Location Algorithm)- role for one of our clients, a wireless services company, this is a full time role located in Belmont, CA. They've developed a platform that can locate devices in real time using wireless signals - no GPS needed. That means it works indoors, underground, or anywhere GPS fails. The role will be all about signal processing and advanced algorithms. It's a small, sharp team where your work directly shapes the tech. If you're someone who enjoys solving hard signal problems, this would hit the mark! Qualifications: PhD or Masters in Electrical Engineer Expertise in the characteristics and nuances of key wireless technologies used for positioning, primarily in WiFi Technology Strong understanding of wireless systems and protocols (IEEE 802.11 standards) Strong background in communication theory and digital signal processing (DSP): Understanding concepts like modulation, coding, channel estimation, filtering, and signal detection Understanding of TDoA (Time Difference of Arrival) and related location techniques. Python and NumPy Knowledge of RF hardware Responsibilities: Creating innovative algorithms for wireless positioning, often using techniques like trilateration, triangulation, sensor fusion (combining data from different sensors like Wi-Fi, Bluetooth, UWB, GPS, IMUs), and probabilistic methods (e.g., particle filters). Build custom test fixtures to benchmark system and components Building and using computer models (often in MATLAB, Python, or C++) to simulate wireless environments and test the performance of their algorithms under various conditions Prototype improvements to existing location estimation techniques and adapt them to new industry standards Analyzing and resolving issues related to location accuracy and system performance in complex wireless environments

Role: Smart Buildings Engineer Responsibilities Design and implement intelligent building systems, including energy management, security, and automation solutions. Work with stakeholders to define project scope, requirements, and technical objectives. Conduct site evaluations and feasibility assessments for smart technology integration. Develop prototypes and proof-of-concept projects to validate new innovations. Stay ahead of industry trends, emerging technologies, and evolving regulations in building intelligence. Provide technical expertise and guidance to project teams, ensuring best practices in engineering and system implementation. Analyze data from building systems to identify improvements and enhance performance. Qualifications Bachelor's or master's degree in engineering, Computer Science, Building Science, or a related field. At least 3 years of experience in building systems design, with a focus on smart buildings or IoT technologies. Proficiency in design and analysis software such as AutoCAD, Revit, and MATLAB. Strong knowledge of network architecture, protocols, and standards related to building automation. Excellent problem-solving and analytical skills, with a proactive approach to innovation. A collaborative mindset, thriving in multidisciplinary team environments. Outstanding communication abilities-both written and verbal.