Principal Systems Engineer Jobs

Lead Systems Engineering for advanced defence programmes in Luton. You will manage requirements in DOORS, drive certification evidence, and handle engineering change. This role demands strong lifecycle expertise and the ability to obtain UK SC Clearance.

Join Sandia's W76 UK Trident Program Team as a Senior Principal Systems Engineer in Albuquerque. This role requires an active DOE Q-clearance and expertise in nuclear weapon systems to guide critical engineering projects and stockpile assessments. You will serve as a key technical expert, coordin...

Join a dynamic team tackling complex national security challenges as a Senior Principal R&D Systems Engineer. You will plan and manage component/material evaluations, directly supporting Nuclear Deterrence modernization. This role requires an active DOE Q clearance, a relevant bachelor's degree, ...

Join Arcfield as a Principal Model Based Systems Engineer in Colorado Springs. Drive the transformation of complex Resilient MWT MEO/GMI programs using MBSE, SysML, and tools like Cameo. This role requires a Secret clearance and expertise in DoDAF frameworks. We offer comprehensive benefits inclu...

Join HPE Networking as a Principal PreSales Systems Engineer in Raleigh. Leverage your 5+ years of infrastructure engineering and deep expertise in Aruba/Juniper networking to design complex solutions. You will provide technical sales support, deliver compelling presentations, and build key custo...

Lead System Safety Engineering for next-gen avionics in Phoenix. Develop safety strategies, conduct FHA, FMEA, and fault tree analysis per ARP4754A/4761. Ensure certification compliance and collaborate with cross-functional teams on integrated modular avionics platforms.

Lead structural systems design for marine outboard engines as a Principal Engineer. Utilize your 8+ years of ME experience in vibration isolation and elastomeric components from concept to production. This Fond du Lac-based role offers benefits like 401k matching and requires expertise in FEA, DV...

Join our Controls and Avionics Solutions team as a Senior Principal Systems Engineer specializing in Aircraft Engine Controls. This role requires a Bachelor's degree and 6-10+ years of Systems Engineering experience, with FADEC expertise being a plus. You will be based in Endicott, Austin, or For...

Lead System Safety Engineering for next-gen avionics in Phoenix. Develop safety strategies, conduct FHA/FMEA, and guide certification per ARP4754A/DO-178C. Ensure the highest safety standards for integrated cockpit systems in a collaborative, innovative environment.

Lead RF systems integration for a new radar mode on a third-party system. This senior role requires deep RF expertise, security clearance, and 8-10+ years in RF sensor design and testing. Define integration strategies and lead characterization efforts in Atlanta. Strong programming and communicat...

Lead the design of secure, scalable cloud infrastructure as a Principal Systems Reliability Engineer. Utilize your expertise in Azure, AWS, and DevSecOps to enhance system performance and security. This Herndon-based role offers a competitive package with stock grants and comprehensive benefits.

Lead System Safety Engineering for next-gen avionics in Phoenix. Develop safety strategies, conduct FHA, FMEA, and fault tree analysis per ARP4754A/4761. Ensure certification compliance and collaborate with cross-functional teams on integrated modular avionics platforms.