El Segundo, California, United States · Hybrid
$95k–$147k/yr
Title: Test & Validation Engineer Belong. Connect. Grow. with KBR! KBR is seeking a Test & Validation Engineer to support the MSEIT contract at Space Systems Command (SSC). This role supports the program's testing and va…
Skills: Software testing, Validation, Integration testing, User acceptance testing, Defect management
El Segundo, California, United States · Hybrid
$148k–$200k/yr
Title: Cyber & Cross Domain Solution (CDS) Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking an experienced Cyber & Cross Domain Solution (CDS) Systems Engineer to support the MSEIT contract at Space Syste…
Skills: Cybersecurity, Cross Domain Solutions, Systems Engineering, DevSecOps, CI/CD
El Segundo, California, United States · On-site
$91k–$164k/yr
Manufacturing Engineer - Structures & Propulsion - 2nd Shift - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile sma…
Skills: Manufacturing engineering, Mechanical design, Aerospace engineering, CAD software, GD&T
El Segundo, California, United States · On-site
$117k–$227k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Systems engineering, Electromagnetic warfare, DoD acquisition, Space systems, Ground systems
El Segundo, California, United States · On-site
$116k–$159k/yr
Title: Senior Data Visualization Engineer Belong. Connect. Grow. with KBR! KBR is seeking highly motivated Senior Data Visualization Engineer to design and develop advanced data visualization solutions supporting satelli…
Skills: Data visualization, Software engineering, SATCOM, Power BI, Tableau
El Segundo, California, United States · On-site
$111k–$199k/yr
Manufacturing Engineer - Structures & Propulsion - 1st Shift - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile sma…
Skills: Manufacturing engineering, Mechanical engineering, Root cause analysis, Engineering drawings, Technical problem-solving
El Segundo, California, United States · Hybrid
$100k–$176k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Structural engineering, Finite element analysis, Solid mechanics, Structural mechanics, Pressure vessels
El Segundo, California, United States · On-site
$116k–$159k/yr
Title: Senior Data Visualization Engineer Belong. Connect. Grow. with KBR! KBR is seeking highly motivated Senior Data Visualization Engineer to design and develop advanced data visualization solutions supporting satelli…
Skills: Data visualization, Software engineering, SATCOM, Python, SQL
El Segundo, California, United States · On-site
$118k–$225k/yr
Date Posted: 2026-08-28 Country: United States of America Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. …
Skills: Configuration management, Component engineering, Product lifecycle management, Engineering change control, Technical data management
El Segundo, California, United States · Hybrid
$99k–$225k/yr
Space Payload RF Engineer, Lead The Opportunity: Are you ready to lead the design, development, integration, and test of mission‑critical RF payloads that will define the next generation of space vehicles? As an RF engin…
Skills: RF circuit design, Microwave circuit design, Antenna design, Link analysis, Space payload integration
Scottsdale, Arizona, United States · On-site
Title: Space Systems Engineer 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 positio…
Skills: Space systems engineering, Orbital mechanics, Navigation, Sensor employment, Communications
El Segundo, California, United States · On-site
$107k–$147k/yr
Title: Enterprise Test & Evaluation 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 an…
Skills: Test and evaluation, Systems engineering, SATCOM, Requirement verification, Test planning
El Segundo, California, United States · On-site
$117k–$176k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: C++, Software architecture, Modeling and simulation, Systems engineering, Technical leadership
El Segundo, California, United States · On-site
$125k–$150k/yr
We’re on a mission to make the skies safe and accessible for everyone. Our technology gives pilots greater control by simplifying the management of any aircraft during standard flight operations, inclement weather, and e…
Skills: Avionics systems, Systems integration, Test procedures, Harness fabrication, Wiring troubleshooting
El Segundo, California, United States · On-site
$275k–$312k/yr
ABOUT SPHINX Sphinx builds software to solve complex national security problems in Space. Founded by engineers and technologists with deep experience across commercial and defense technology, we were frustrated by the ou…
Skills: Program Management, Profit & Loss Ownership, Software Engineering Leadership, Contract Management, Subcontractor Oversight
El Segundo, California, United States · On-site
$203k–$250k/yr
About Us: HiveWatch is a tech-forward, inclusive organization fostering the evolution of the physical security industry. We are a diverse team of forward thinkers who empower each other to find creative and collaborative…
Skills: Engineering management, SRE, DevOps, Hiring strategy, People management
El Segundo, California, United States · On-site
$100k–$125k/yr
ABOUT NOOKS Nooks is pioneering Classified-Infrastructure-as-a-Service (CIaaS) — designing, building, and operating Sensitive Compartmented Information Facilities (SCIFs) and other secured, classified environments for th…
Skills: IT Support, System Administration, Hardware Lifecycle Management, Troubleshooting, Network Cabling
El Segundo, California, United States · On-site
$135k–$200k/yr
Amca is building America’s new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the ones we already have has eroded. Today, the gap between what the nation needs to pr…
Skills: Test Engineering, Fluid Dynamics, Mechanical Engineering, Data Acquisition, Instrumentation
El Segundo, California, United States · On-site
The Company: Faraday Future is a California-based technology company focused on the design, engineering, and development of intelligent, connected electric vehicles and related artificial intelligence–enabled technologie…
Skills: Full-cycle recruitment, Talent sourcing, LinkedIn Recruiter, Candidate engagement, Interviewing
El Segundo, California, United States · On-site
$140k–$280k/yr
CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warf…
Skills: Radar systems, Signal processing, Algorithm development, Python, MATLAB
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
The Test & Validation Engineer will execute functional, integration, and regression tests while managing defects and supporting release readiness. They will collaborate with cross-functional teams to improve test coverage and support the program's transition toward automated and continuous testing practices.
Candidates must hold a bachelor's degree in a technical field and possess at least 2 years of experience in software testing or system validation. The role requires the ability to obtain and maintain a DoD Secret clearance and proficiency in testing methodologies within Agile environments.
Belong. Connect. Grow. with KBR!
KBR is seeking a Test & Validation Engineer to support the MSEIT contract at Space Systems Command (SSC). This role supports the program's testing and validation activities across multiple software development teams supporting U.S. Space Force mission systems.
Working under the guidance of the Test & Validation Lead, this individual will execute test plans, perform integration and user acceptance testing activities, document results, manage defects, and support release readiness efforts. The position provides an excellent opportunity to develop expertise in software testing, mission validation, Agile delivery, and operational acceptance processes within a complex DoD environment.
The successful candidate should be comfortable learning new systems, working directly with developers and users, and actively participating in hands-on testing activities. The program is evolving toward CI/CD-oriented software delivery, and this role will help support increasing levels of automation and continuous testing.
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.
Test Execution – Execute functional, integration, regression, and end-to-end tests across mission applications and software systems.
Integration Testing Support – Assist in developing, executing, and documenting integration tests validating interactions across systems, services, and mission workflows.
User Acceptance Testing Support – Support planning and execution of user acceptance testing activities, including coordination with operational users and stakeholder organizations.
Defect Management – Document, reproduce, track, and verify software defects identified during testing activities.
Test Documentation – Develop and maintain test procedures, test cases, test reports, and validation artifacts. Active Secret or higher clearance
Release Readiness Support – Assist with test execution and validation activities supporting software releases and operational deployments.
Test Environment Coordination – Support configuration, preparation, and maintenance of testing environments and test data.
Automation Support – Assist in development and execution of automated testing activities and continuous testing practices where appropriate.
Cross-Team Collaboration – Work closely with software developers, systems engineers, DevSecOps personnel, and operational stakeholders to support quality and delivery objectives.
Continuous Improvement – Identify opportunities to improve test procedures, test coverage, and validation workflows.
Location: El Segundo, CA (Work-from-home flexibility with on-site support as required)
Travel Requirements: Minimal
Working Hours: Standard
Bachelor’s degree in engineering, computer science, math, physics, or related technical field
2+ years of experience supporting software testing, quality assurance, system validation, or related technical activities
Familiarity with software development lifecycles and testing methodologies
Experience executing software test cases and documenting test results
Strong analytical and troubleshooting skills
Strong written and verbal communication skills
Ability to work effectively within Agile software development environments
Familiarity with Jira, Confluence, or similar collaboration and issue-tracking tools
Ability to manage multiple tasks and priorities simultaneously
Strong communication and collaboration skills across technical and non-technical teams
Proficient in Microsoft Office products (Word, Excel, Powerpoint)
Active Secret or higher clearance
Master’s degree in engineering, computer science, math, physics, or related technical field
Experience supporting DoD, Space Force, or mission-critical software programs
Familiarity with Agile development methodologies such as Scrum or SAFe
Exposure to integration testing, API testing, or system-level validation activities
Familiarity with CI/CD concepts and continuous testing practices
Experience using test management tools and defect tracking systems
Understanding of SATCOM systems, mission systems, or operational C2 environments
Familiarity with cloud-native or Kubernetes-based software environments
Experience working directly with users during acceptance testing activities
Exposure to automated testing tools such as Selenium, Playwright, Cypress, Postman, Robot Framework, Karate, or similar technologies
Experience creating test scripts or supporting test automation efforts
Familiarity with REST APIs, microservices, and distributed application architectures
Experience supporting DevSecOps or software factory environments
Exposure to performance testing, resiliency testing, or operational validation activities
Familiarity with AI-enabled mission systems or data-driven applications
Certifications such as INCOSE CSEP/ESEP
This role is intended to develop into a senior testing, validation, or quality engineering position over time and provides broad exposure to software delivery, operational testing, and mission integration activities across the program.
Basic Compensation: $95,000 to $147,000 in El Segundo, CA
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 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.
We deliver science, technology and engineering solutions for the world’s toughest challenges. We do things that matter.
At KBR, we deliver science, technology and engineering solutions that are helping governments and companies around the world take on the great challenges of our time. Follow @KBRCareers for opportunities, updates and a closer look at how We do things that matter.
Offices: 601 Jefferson, Houston, Texas 77002, US · Aberdeen Proving Ground, Maryland 21005, US · Albuquerque, New Mexico, US · Ann Arbor, Michigan, US · Beaver Creek, Ohio, US
Based on 1062 listings with disclosed salaries, most technology jobs in El Segundo, CA pay between $95k–$217k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 1,200 open technology positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include The Aerospace Corporation, Boeing, RTX, CHAOS Industries, Varda Space Industries, among others. Browse the listings above to see every active employer.
Yes — 177 of the 1200 open technology positions offer remote or hybrid work (34 remote, 143 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
