Integration Engineer Jobs in El Segundo, CA
Integration Engineer jobs in El Segundo are concentrated in the aerospace and defense corridor along Aviation Boulevard and the El Segundo Business Campus, with strong demand from defense contractors, satellite technology firms, and enterprise software companies working the LAX aerospace cluster. Employers actively hiring include KBR, The Aerospace Corporation, and Booz Allen Hamilton. See the openings below and apply to the ones that match your experience.
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Title:
Systems Integration and Test EngineerBelong. 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 evaluations and identify risks
Experience designing, analyzing, and assessing SATCOM ground systems to provide in‑depth technical evaluations and identify risks
Desired Qualifications
Possess a Secret or higher clearance
Master’s degree in technical field such as engineering, mathematics, physics, or computer science
Experience with system‑of‑systems integration and test across space, ground, and user segments
Familiarity with government test frameworks, verification strategies, and integration planning
Experience reviewing or supporting Class I changes, configuration management, and technical baselines
Systems engineering or program management certifications such as CSEP, ESEP, PMI / PMP
Basic Compensation: $135,000 to $169,000 in California
The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.
Ready to Make a Difference? If you’re excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team.
KBR Benefits
KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
See All 463+ Integration Engineer Jobs in El Segundo
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Find Integration Engineer JobsIntegration Engineer Job Market in El Segundo
Who's Hiring
- KBR80

- The Aerospace Corporation80

- Booz Allen Hamilton48

- MTSI32

- SAIC32

Integration Engineer Jobs in El Segundo: Frequently Asked Questions
How do I get a integration engineer job in El Segundo?
Focus on El Segundo's dominant sectors: aerospace and defense, satellite and communications technology, and enterprise software. Employers in the Aviation Boulevard corridor and El Segundo Business Campus hire integration engineers who can work across hardware-software boundaries or systems interfaces. Experience with defense standards, embedded systems, or API and data pipeline integration gives candidates a clear edge in this market. Tailoring your resume to systems complexity and cross-team coordination is especially effective here.
Which companies hire integration engineers in El Segundo?
El Segundo integration engineer roles are posted by KBR, The Aerospace Corporation, and Booz Allen Hamilton and others right now, based on current listings on Migrate Mate as of September 2026. El Segundo attracts a mix of large defense primes, satellite operators, and mid-size technology firms, many of which run long-term programs requiring dedicated integration teams.
Are there remote integration engineer jobs in El Segundo?
Yes, though availability depends on the role: software and API integration positions are more remote-friendly, while systems and hardware integration roles typically require on-site work given lab access and secure facility requirements common in El Segundo. About 6% of integration engineer openings tied to El Segundo are remote or hybrid as of September 2026, with the highest remote share in enterprise software and cloud integration rather than aerospace or defense programs.
How can I get a integration engineer job in El Segundo with little or no experience?
The most realistic entry path in El Segundo is through junior systems analyst or associate integration roles at mid-size aerospace subcontractors and technology vendors in the Aviation Boulevard corridor. Many defense-adjacent firms hire entry-level candidates with relevant project work, internships, or certifications in systems integration or middleware. Demonstrating familiarity with tools like MuleSoft, Boomi, or JIRA, and any hands-on experience connecting disparate systems, helps candidates stand out with El Segundo employers who prioritize practical problem-solving over years of experience.
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