Space Systems Engineer

Space Systems EngineerLOCATION: El Segundo, CAJOB STATUS: Full-time SALARY: $180k-$224kCLEARANCE: TS w/SCI eligibilityCERTIFICATION: N/ATRAVEL: 10%Astrion is seeking an experienced Space Systems Engineer to join the Space Support to Theater Team (S2T2) under the Space Systems Integration Office (SSIO), United States Space Force (USSF), Space Systems Command (SSC), Los Angeles AFB. This critical role requires advancing, integrating, and delivering system-of-systems space capabilities that support national security objectives. This is a unique opportunity to help define the future of space operations—shaping enterprise requirements, performing mission engineering, and driving integration across USSF mission portfolios.Required Qualifications / SkillsBachelor of Science degree in STEM field (Engineering, Physics, Earth Science, Mathematics, Operations Analysis, or related field)8+ years of experience in the design, development, and deployment of space systems within the USSF or DoD mission spaceStrong foundation in systems engineering, mission analysis, and system-of-systems integrationProven ability to lead multidisciplinary teams of government, SETA, FFRDC, and contractor personnelActive Top Secret Security Clearance with SCI eligibilityProficiency in MS Office Suite; familiarity with JIRA/ConfluenceExcellent communication skills, with the ability to brief complex technical topics to senior decision-makersAbility to manage multiple priorities in a fast-paced, mission-driven environment.Willingness to travel up to 10%Preferred Qualifications / SkillsMaster of Science degree in STEM field (Engineering, Physics, Earth Science, Mathematics, Operations Analysis, or related field)Proficiency with JIRA/ConfluenceResponsibilitiesLead the development and integration of cutting-edge space capabilities across current and future systemsPerform mission engineering analysis and evaluate Design Reference Missions (DRM) for risks, issues, and gaps opportunities (RIGs/RIGOs)Conduct system-level capability reviews and recommend solutions to close mission-critical gapsSupport war room planning, capability epoch development, and kill chain assessments to inform enterprise decisionsDevelop enterprise requirements for high-priority space programsAssess policy and technical drivers impacting system design, integration, and interoperabilityCollaborate with SWAC, S2 / S4 / S6, Space Command, CCIB, and PEO offices to deliver integrated SATCOM, PNT, Missile Warning, TacISR, Launch, and BMC3 solutionsPrepare and present briefings, white papers, and strategic roadmaps to senior leadership