Principal Systems Engineer Jobs in Fullerton, CA

Lead a dynamic engineering team to design and optimize cutting-edge mechanical systems, driving innovation from concept through production and operations for high-stakes projects...

Pioneer innovative Java-based applications in cloud environments, leading architecture, enhancing modernization strategies, and delivering outstanding solutions across multiple teams while mentoring f...

Transform construction projects by overseeing operations, ensuring safety, managing budgets, and fostering client relationships. Lead teams of subcontractors while mentoring project personnel to deliv...

Join a dynamic team as a Senior DevOps Lead, architecting infrastructure and mentoring a diverse group of contractors. This hands-on role balances leadership with technical execution, impacting AWS-ba...

The Field Engineer will contribute to the telecommunications infrastructure supporting government and military operations, focusing on network router installation efforts. Responsibilities include dev...

Transform our ERP landscape by leading Infor LN development and integration initiatives. Drive optimization across systems while mentoring team members and collaborating with stakeholders to deliver i...

Lead the charge in shaping and enhancing internal developer platforms, driving innovation across AWS, GitHub Enterprise, Terraform Cloud, and JFrog Artifactory with a focus on security, compliance, an...

Shape the future of space exploration by designing and testing avionics devices. Collaborate with cross-functional teams to innovate and integrate cutting-edge electronics, ensuring spacecraft meet mi...

Discover your potential in a dynamic team focused on electrical engineering design for nuclear power plants. Tackle complex challenges while ensuring project efficiency and client satisfaction in an i...

Join a team that's committed to innovation and quality as you design and enhance full-stack web and data solutions. Collaborate with developers to deliver efficient, scalable, and high-performance cod...

Elevate the capabilities of space defense through designing and implementing a cutting-edge cloud platform that aligns with strategic mission objectives, ensuring scalability, security, and interopera...

Accelerate progress at a cutting-edge deep tech startup by leading quality assurance initiatives, establishing robust quality management systems, and driving compliance towards AS9100 and ISO9001 cert...

Elevate engineering innovation through AI by developing cutting-edge ML models that transform engineering processes at a fast-paced aerospace company. Collaborate with diverse teams to build intellige...

The Mission Integration Engineer at Apex is responsible for defining end-to-end mission architecture and serving as the primary liaison between customers and technical teams to ensure mission success...

Elevate the future of aerospace by utilizing thermostructural expertise to design, analyze, and evaluate innovative aerospace technologies, ensuring mission success through robust structural integrity...

Engage in capital construction and sustainability projects, providing technical support and project management. Collaborate with diverse teams and contractors to ensure compliance with specifications...

Elevate software development practices by designing high-quality, scalable solutions. Collaborate across teams to modernize revenue-critical systems while honing your skills in full-stack development...

Join a team that's shaping cutting-edge military communications systems! Utilize your DevSecOps expertise in an agile environment as you develop, integrate, and automate robust software solutions for...

Drive the development of cloud-native applications in Microsoft Azure, collaborating across teams to deliver high-performance solutions while modernizing systems and executing Agile methodologies for...

Transform fluid systems design for innovative manufacturing facilities. Leverage your HVAC expertise and creativity to drive cutting-edge solutions that impact global technology and contribute to ambi...

Lead the charge in implementing and optimizing HCM security and integrations, ensuring effective data migration and configuration while collaborating closely with teams to achieve successful project o...

Drive stakeholder engagement and requirements analysis to enhance Agile workflow management and support mission-critical projects in a dynamic software development environment...

Shape the future of cutting-edge unmanned systems by leading technical strategies and fostering innovation, ensuring successful program execution and stakeholder collaboration across diverse engineeri...

Shape the future of satellite ground systems by collaborating in an Agile team to develop, test, and implement sophisticated software solutions, ensuring they meet mission goals and customer needs thr...

Join a high-impact role as a Principal Optical Communications Architect, shaping the future of space-based optical communications. Collaborate with cross-functional teams to deliver innovative solutio...