2 principal systems engineer jobs found

Description JOB DESCRIPTION: SAIC is seeking a Principal Program Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. The MSEIT effort provides leading edge SE&I for the Space Force's Space System Command. We support the Space Force's acquisition of state-of-the-art MILSATCOM systems, providing secure global, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. You will join the Systems Integration team within the broader Systems Engineering team defining the next generation of space...

Description Position Summary The Principal Integration Engineer - Payload leads end-to-end integration of advanced radar and ISR payloads into spacecraft bus architectures. This role requires radar payload integration experience and supports complex interface, verification, and mission integration activities for national security space programs. Key Responsibilities • Lead integration of radar and ISR payloads with spacecraft bus subsystems across electrical, mechanical, thermal, RF, and command/data interfaces. • Develop and manage payload-to-bus interface control documents (ICDs) and verification artifacts. • Execute system-level functional integration, hardware bring-up, and payload performance testing. • Coordinate with systems engineering, RF payload, radar design, and MBSE/digital engineering teams. • Drive integration readiness events including interface reviews, IRRs, environmental test plans, and launch readiness activities. • Perform integration risk...