End-to-End Space Systems Engineers (Experienced, Lead or Senior)

End-to-End Space Systems Engineers (Experienced, Lead or Senior) sought for Boeing's Space Mission Systems division in El Segundo, CA. The role involves managing Space Segment External Interfaces and ICD development, performing system requirements and verification planning/execution, maintaining requirements traceability and VCRM at the system level, developing intersegment CONOPS, creating and maintaining System Design Documents, applying Model Based Systems Engineering to develop the System Architecture Model, conducting system trade studies and analyses, and developing intersegment Test Plans including demonstration/test bed requirements. The position is 100% onsite in El Segundo, CA, with eligibility for relocation and requiring U.S. citizenship and the ability to obtain an interim/final U.S. Secret Clearance. Preferred experience levels include Lead (Level 4) and Senior (Level 5) with 9+ to 14+ years respectively, plus aerospace/defense domain experience and customer/program office interfacing. The role emphasizes collaboration across interdisciplinary teams, system-level verification, and formal reviews within a defense/aerospace context.