Principal Systems Engineer Jobs

Lead Systems Integration and Assurance for major rail projects across the UK and internationally. Provide technical leadership in engineering assurance, safety (CSM/CDM), and multi-party system integration. Mentor teams and drive consistency on metro, high-speed, and heavy rail designs. This role...

Lead the development of groundbreaking healthcare solutions as a Principal Software Systems Engineer in Raleigh. You will drive new product development for Infusion Pump Platforms using Agile methodologies and Systems Engineering. This role requires expertise in regulated medical devices, require...

Lead architecture and solution design for global AI/ML, Data Center, and WAN networking opportunities at HPE. This hybrid role requires 15+ years of deep expertise in hyperscale network infrastructure, SDN overlays, and automation. Act as a key technical architect, translating complex business ne...

Lead fault management systems engineering for critical space missions at BAE Systems. This senior role requires a TS/SCI-cleared U.S. citizen with 8+ years' experience and expertise in spacecraft autonomy and systems engineering. Collaborate on designing and verifying robust fault protection from...

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 major UK and international rail projects as a Principal Systems Safety Engineer. You will manage all safety assurance, risk analysis, and compliance with CSM, ROGS, and TSIs. This role requires extensive rail engineering experience, strong leadership, and the right to work in the UK. Key loc...

Lead innovation in maritime technology as a Principal Systems Engineer. This Dorset-based role requires strong MBSE, SysML, and IBM DOORS expertise within complex defence systems. You will define system architecture, lead requirements engineering, and ensure compliance with defence standards. The...

Lead complex cyber-physical security projects for national critical infrastructure at Sandia National Labs. This role requires a cleared Principal Systems Engineer with expertise in requirements, risk management, and cross-team leadership. Utilize your advanced degree and experience in a multidis...

Lead advanced nuclear weapon systems development as a Senior Principal R&D Systems Engineer. This role requires an active DOE Q clearance and expertise in nuclear deterrence components and lifecycle engineering. Join a dynamic team in Albuquerque to innovate and modernize critical defense systems...

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...