Senior Systems Engineer Jobs in Brea, CA

Shape the future of security infrastructure by optimizing CDN services and bot defenses. Collaborate with top teams to develop resilient systems that protect and engage millions at the edge, ensuring...

Unlock your potential as a Datacenter Engineer, driving the lifecycle and support of multi-vendor hardware in a dynamic lab environment. Collaborate, troubleshoot, and innovate to optimize performance...

Unlock your potential as a Senior Principal Thermal Engineer, leading innovative thermal analysis and testing solutions for complex systems while mentoring teams to achieve cost-effective designs and...

Lead the charge in designing EHV substations up to 765kV, collaborating with engineers on project execution and troubleshooting, while preparing reports and managing multiple tasks in a hybrid work en...

Lead the charge in EHV substation engineering, managing complex projects up to 765kV. Collaborate with teams to deliver high-quality designs, ensure compliance with standards, and mentor peers to enha...

Unlock potential by leading complex, cross-functional projects, ensuring alignment on priorities and execution. Collaborate with stakeholders to drive transformation, improve processes, and establish...

Collaborate with cross-functional teams to innovate and oversee end-to-end product development. Drive feature delivery by integrating frontend and backend technologies while ensuring product quality a...

Develop reliable flight software to operate spacecraft systems and manage all phases of software development, ensuring quality through rigorous testing and verification in a collaborative environment...

Shape the future of integrated circuit reliability by leading diverse qualification efforts, driving quality improvements, and leveraging advanced software tools for enhanced analysis within a collabo...

Optimize mechanical system designs in high-stakes environments, overseeing HVAC and utility generation projects. Drive project phases from feasibility to construction, ensuring high standards for phar...

Help us enhance customer implementation and satisfaction by collaborating across teams, driving operational excellence, and communicating technical solutions in a dynamic startup environment with sign...

Champion data engineering excellence by evolving ETL processes and data governance, ensuring optimal data workflows and scalable solutions in a dynamic environment. Collaborate with internal teams to...

Develop, deploy, and maintain software for Special Test Equipment in a collaborative environment. Engage in full software lifecycle tasks and ensure effective integration testing, contributing to crit...

Join a dynamic team focused on developing and sustaining Special Test Equipment software to enhance integration testing and operational effectiveness. Utilize your programming skills in a collaborativ...

Champion a broad SIGINT program portfolio, driving execution from development to sustainment. Lead cross-functional teams, manage finances, and engage with customers to ensure success in delivering te...

Lead the charge in enhancing welding processes and materials engineering to ensure top-tier quality and consistency while providing critical support and collaboration across engineering, operations, a...

Champion advanced enterprise security initiatives, drive cybersecurity maturity, and lead incident response efforts while optimizing cloud and operational security across diverse environments with a c...

Advance structural engineering solutions by designing and analyzing complex bridge projects. Collaborate on transformative infrastructure works, enhancing connectivity and community restoration with i...

Elevate user experiences by leveraging insights to design intuitive products. Collaborate with cross-functional teams to create and test user-focused solutions in a dynamic, supportive environment roo...

Unlock the potential of innovative medical technologies by supporting design, development, and optimization. Collaborate cross-functionally to translate complex engineering concepts into practical sol...

Drive the design and optimization of innovative medical devices, oversee R&D support tasks, and lead project plans while mentoring junior employees to enhance product development and ensure compliance...

Lead cross-functional engineering teams to execute complex avionics projects, enhancing quality and safety within post-production modifications, while navigating FAA regulations and driving technical...

Champion engineering excellence by leading a dynamic team focused on advanced network solutions for Deep Space exploration and ensuring operational success through effective management and technical d...

Join our dynamic team as a Lead Software Engineer, driving the design and implementation of scalable consumer applications while leading a talented engineering squad to enhance our ticketing platform...

Shape database solutions that enhance application performance and stability. Collaborate with cross-functional teams and leverage innovative technologies while ensuring high standards of quality, secu...