Systems Integration and Test Engineer

Title: Systems Integration and Test Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. KBR is seeking a System Integration and Test Engineer to join our team in El Segundo, CA. Why Join Us? Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key Responsibilities: The Systems Engineering Integration & Test (SEI&T) Engineer provides independent systems engineering and technical advisory support to the U.S. Government Space Force Protected Tactical SATCOM (PTS‑G) Program Office. The role focuses on system‑of‑systems integration, prime contractor Assembly, Integration, and Test (AI&T) oversight, and government‑led systems integration and test activities. This position supports government decision‑making by assessing technical readiness, integration risks, and test maturity across contractor and government systems, ensuring alignment with program requirements, cost, schedule, and mission objectives. Support to US Government and the Tactical SATCOM Program Office organization responsible for Protected Tactical SATCOM acquisition, program management and technical execution of prime contractor Assembly, Integration, and Test (AI&T) and provide support to integration to the Systems of Systems integration and test. Participate in regular meetings with Government and prime contractor. Provide direct support to the U.S. Government and Tactical SATCOM Program Office responsible for Protected Tactical SATCOM acquisition, program management, and technical execution. Support government‑led System‑of‑Systems (SoS) Integration and Test, ensuring interoperability across space vehicles, payloads, ground systems, terminals, and enterprise interfaces. Participate in regular technical and programmatic meetings with government stakeholders and prime contractors, representing the government’s technical interests. Perform independent Space Vehicle Assembly, Integration, and Test (AI&T) technical assessments of prime contractor activities. Identify and assess discrepancies between planned and actual technical performance, including impacts to: Cost, Schedule, Quality, technical margins and risk Evaluate contractor AI&T readiness, test execution, and problem resolution effectiveness. Identify technical issues, anomalies, and risks, and assess downstream impacts to SoS integration and operational capability. Provide detailed written and verbal assessments of technical progress, integration maturity, and risk posture. Identify, elevate, and track technical and programmatic challenges requiring government attention. Develop and communicate clear, actionable technical recommendations to support key government program decisions. Examine system requirements that drive cost, complexity, or schedule risk, and identify potential alternatives to mitigate risk or improve affordability while preserving capability. Provide technical inputs to acquisition documentation, including Statements of Work (SOW), Contract Data Requirements Lists (CDRLs), Compliance Document Lists (CDLs) Review proposed contractor changes to Class I documents, specifications, and compliance artifacts. Evaluate tailoring of compliance documentation and provide independent recommendations to the Government. Support test planning, verification, and validation activities related to SoS integration. Location: On-site Travel Requirements: Minimal Working Hours: Standard Required Qualifications: Ability to obtain and maintain a Secret security clearance Bachelor’s degree in technical field such as engineering, mathematics, physics, or computer science 8+ years’ experience with SATCOM requirements development, Assembly, Integration, and Test (AI&T), system testing, and production activities Experience supporting program office technical, schedule, and cost activities, including risk and issue identification Possess strong problem‑solving skills with the ability to develop solutions to complex technical issues under limited supervision Possess excellent communication skills, including the ability to convey technical details clearly to government leadership Demonstrated ability to identify priorities and execute tasks with minimal direction or supervision Experience designing, analyzing, and assessing spacecraft and payload hardware to provide in‑depth technical evalu