Principal Systems Engineer Jobs in Irvine, CA

Transform customer experiences by leading end-to-end systems engineering solutions. Collaborate with cross-functional teams to create reliable, scalable backend services and modern frontend applicatio...

Drive innovation in application optimization across iOS, Android, and Windows. Collaborate with teams to troubleshoot and enhance performance while ensuring seamless integration and user experience in...

Lead the planning and coordination of software releases in a dynamic environment. Collaborate cross-functionally to ensure timely, high-quality delivery while managing risks and enhancing deployment p...

Engineer innovative HIL simulation environments to validate systems for autonomous platforms. Collaborate closely with engineering teams to ensure operational integrity and comprehensive testing befor...

Empower Fortune 500 clients by driving post-sale success, enhancing value, and ensuring long-term relationships. Act as a strategic advisor while collaborating across functions to optimize outcomes an...

Join a team that's transforming education through innovative cloud-native platforms. As a Principal Engineer, you'll lead cross-functional initiatives, influence technical strategy, and mentor teams t...

Contribute to innovative network design and maintenance to enhance operational efficiency. Collaborate with teams to resolve issues, optimize performance, and support system modernization while ensuri...

Join a team that's dedicated to enhancing network performance and infrastructure. Drive system modernization by designing, configuring, and maintaining enterprise-level network components while ensuri...

Join a team that develops and executes test plans while collaborating with engineers to ensure system reliability. This role entails writing and conducting tests, drafting reports, and liaising with c...

Contribute to seamless client onboarding by implementing secure, compliant IT solutions. Collaborate with engineers and project managers, ensuring reliable outcomes through detailed planning and execu...

Design and oversee electrical systems for data centers, collaborating with teams to ensure efficiency and innovation, while managing construction and implementation to meet quality standards and deadl...

Support the development of AI tools and workflows, enhancing developer experiences through documentation, testing, and collaboration with engineering teams to ensure effective adoption and use of AI t...

Champion cross-functional operational coordination to ensure seamless deployment readiness. Drive alignment between finance, supply chain, and vendor management while managing complex workflows and ri...

Unlock potential by managing and enhancing enterprise SaaS solutions. Lead full lifecycle processes, ensure system integrations, and automate workflows to drive efficiency and security across the orga...

Empower secure cloud architectures by implementing advanced security solutions across Microsoft platforms. Collaborate with teams to enhance governance and cyber resilience while addressing complex se...

Drive the development of cutting-edge ground software systems to support national security missions, collaborating with cross-functional teams and enhancing system integration for optimal performance...

Pioneer groundbreaking infrastructure solutions by leading a dynamic team of construction engineers. Oversee multi-disciplinary projects, ensure technical compliance, and drive operational success tow...

Grow your career with a transformative role that blends engineering, architecture, and business development, solving complex customer challenges in high-performance computing and AI workloads...

Join a team that's dedicated to pioneering advanced cloud solutions for defense and space. Leverage your experience in cloud technologies to design secure, resilient systems, and collaborate with dive...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

Elevate operational efficiency by leading AI transformation initiatives across Finance, HRIS, and Legal. Deliver impactful projects that enhance automation and drive measurable business outcomes, ensu...

Contribute to innovative design and development of high-pressure fuel systems for automotive and transport applications, ensuring compliance and safety. Collaborate across functions to enhance perform...

Elevate interplanetary exploration by owning a robust storage platform for scientific data, designing custom Linux kernel drivers, and ensuring fault resilience in extreme environments, all while adva...

Drive the future of unmanned air vehicle propulsion by leading engine integration, design, and testing efforts. Collaborate with a skilled team to rapidly develop innovative airframes with unmatched f...

Lead the charge in mission execution for cutting-edge satellite programs. Oversee schedules, customer relations, and budget management, ensuring alignment across teams to deliver scalable spacecraft s...