Principal Systems Engineer Jobs in Irvine, CA

Transform innovative defense technology as a Systems Engineer. Lead design, integration, and testing efforts across autonomous systems and rocket propulsion. Collaborate with cross-functional teams to...

Lead the charge in executing high-impact programs, overseeing customer interactions, and driving project performance across diverse teams to meet technical and business objectives in a fast-paced envi...

Join a team that impacts aviation safety by leading certification efforts for avionics systems, providing technical expertise, and collaborating with diverse stakeholders to secure global regulatory a...

Drive excellence in system integration and testing within the MilSatcom domain, leveraging expertise to support contractors with cutting-edge Government Furnished equipment while ensuring alignment wi...

Engineer a secure nuclear power environment by applying expertise in cyber security. Review digital asset assessments, support system installations, and implement necessary cyber controls to safeguard...

Join our innovative team as you architect and scale secure cloud infrastructure, empowering engineering teams to deploy cutting-edge spacecraft systems with speed, reliability, and confidence across m...

Champion the design and development of robust software solutions, focusing on scalability and performance while fostering collaboration and code quality within a dynamic engineering team...

Drive innovative solutions by architecting, developing, and maintaining full-stack applications while leading agile teams to deliver efficient, user-centered technology that meets business needs and e...

Lead the charge in designing and optimizing OneStream EPM solutions, overseeing architecture and integrations to support enterprise financial transformation while mentoring teams and ensuring platform...

Join us as a Senior Principal Electrical Engineer to lead the design and development of high-reliability power and analog electronics for aerospace and military systems, guiding projects from concept...

Lead the charge in enhancing medical tech security, partnering with cross-functional teams to integrate secure practices into the product lifecycle while championing advanced security solutions and co...

Optimize Oracle system performance and security as a Senior Database Administrator, ensuring effective support for critical mission operations. Collaborate with a talented team to enhance national sec...

Elevate your career by leading innovative PLC control system designs, supporting cross-disciplinary projects while ensuring high-quality standards and mentoring junior engineers for continuous improve...

Join a team that's building a high-performance engineering organization, leading both Manufacturing and Production Engineering to ensure seamless production scalability, execution precision, and foste...

Lead and develop a high-performance engineering team, ensuring production readiness and quality standards across manufacturing processes. Collaborate with cross-functional teams to drive continuous im...

Drive the development and execution of Pneumatic Control Valve engineering projects, ensuring timely completion and adherence to technical, cost, and schedule targets while providing leadership and me...

Serve as a key player in refining our DevOps and Operations for mission-critical SaaS systems, ensuring optimal performance and responsiveness through automation and collaboration with diverse teams...

Join a team that's innovating the future of energy by integrating large-load facilities into the electric grid, solving complex challenges, and ensuring reliable power supply for high-performance comp...

Champion innovative DevSecOps practices to enhance the software development lifecycle. Lead collaboration and automation among cross-functional teams to secure and streamline satellite software system...

Engage with commercial and defense customers to provide technical pre-sales support for GNSS, timing, and inertial navigation solutions. Drive customer integration projects and deliver product demonst...

Serve as a Senior Nuclear Component Engineer, enhancing team efforts on complex nuclear projects, leading component qualification tasks, and mentoring junior engineers to drive innovation and excellen...

Discover innovative solutions as you design and evaluate RF and electrical systems for maritime instrumentation and telemetry, driving rapid R&D and integration in dynamic, mission-critical environmen...

Engage in defining, designing, and developing comprehensive system requirements. You will oversee performance optimization, system specifications evaluation, and integration efforts while mentoring ju...

Join a dynamic team to develop innovative electronic systems for cutting-edge defense technologies, enhancing production capabilities and supporting next-gen military applications through hands-on eng...

Apex is seeking a Senior Power Electronics Engineer to design avionics, flight computer, and power systems for commercial spacecraft platforms. The role involves innovative design and collaboration wi...