El Segundo, California, United States · Hybrid
$134k–$201k/yr
Title: GNC Engineer - Hybrid (TS/SCI Clearance) Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all shar…
Skills: Guidance Navigation and Control, Orbital Mechanics, Control Systems, State Estimation, Guidance Algorithms
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, Systems Of Systems Engineering, Mission Integration, Technical Communication, Risk Identification
El Segundo, California, United States · On-site
$90k–$140k/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: Physical Layer Modeling, Communication Waveform Design, Link Budget Analysis, Digital Signal Processing, Hardware Prototyping
El Segundo, California, United States · On-site
$87k–$130k/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: Java, Python, C#, C++, Linux
El Segundo, California, United States · On-site
$110k–$166k/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: Embedded Software Development, Embedded Systems Design, Edge AI/ML Implementation, FPGA Design, Linux-based SoCs
El Segundo, California, United States · On-site
$166k–$250k/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: Network Architecture, OSI Model, TCP/IP, Routing And Switching, Cloud Networking
El Segundo, California, United States · On-site
$87k–$198k/yr
Systems Test Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the DoD? You understand your customer's environment and how to dev…
Skills: Test and Evaluation, System Integration, DT&E, Data Analysis, Requirement Verification
El Segundo, California, United States · On-site
$151k–$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: Space Systems Engineering, Space Domain Awareness, Hardware Acquisition, Systems Engineering, Technical Leadership
El Segundo, California, United States · Remote Solely
$58k–$87k/yr
Title: DSN Scheduler -Fully Remote Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: …
Skills: Project Scheduling, Conflict Resolution, Technical Writing, UNIX, Microsoft Office
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, Integration Testing, User Acceptance Testing, Defect Management, Agile Methodologies
El Segundo, California, United States · Hybrid
$129k–$161k/yr
Title: Test & Validation Lead Belong. Connect. Grow. with KBR! KBR is seeking an experienced Test & Validation Lead to support the MSEIT contract at Space Systems Command (SSC). This role is responsible for developing an…
Skills: Test Strategy Development, Integration Testing, End-to-End Validation, User Acceptance Testing (UAT), Defect Management
El Segundo, California, United States · Hybrid
$126k–$170k/yr
Title: DevSecOps Engineer Belong. Connect. Grow. with KBR! KBR is seeking an experienced DevSecOps Engineer to support the MSEIT contract at Space Systems Command (SSC). This role focuses on designing, implementing, and …
Skills: CI/CD Pipeline Engineering, Kubernetes, GitOps, Helm, DevSecOps
El Segundo, California, United States · On-site
SAIC is seeking a highly experienced Systems Engineer to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) portfolio. In this role, you won't just be managing tasks--your primary mission will…
Skills: Systems Engineering, Production and Manufacturing, System Integration, Configuration Control Board, Technical Risk Assessment
El Segundo, California, United States · On-site
$120k–$198k/yr
DevSecOps Software Engineer (Experienced/Senior) Company: The Boeing Company The Boeing Company is seeking a DevSecOps Software Engineer (Experienced/Senior) in El Segundo, CA that is passionate about space and excited t…
Skills: DevSecOps, CI/CD, Test Automation, GitLab, Agile Software Development
El Segundo, California, United States · On-site
$101k–$188k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
Skills: Radar Cross Section Analysis, Low Observable Technology, Applied Electromagnetics, CATIA, Unigraphics
El Segundo, California, United States · On-site
$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: GEOINT Analysis, Imagery Analysis, Technical Writing, MATLAB, Python
El Segundo, California, United States · On-site
$91k–$151k/yr
Manufacturing Engineer - Avionics – (Associate or Mid-Level) - 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, Avionics, Root Cause Analysis, PCBA Design, Lean Manufacturing
El Segundo, California, United States · On-site
$91k–$151k/yr
Manufacturing Engineer - Avionics – (Associate or Mid-Level) - 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, Avionics, Root Cause Analysis, PCBA Design, Solidworks
El Segundo, California, United States · On-site
$151k–$223k/yr
ATLO (Assembly, Test & Launch Operations) Functional Manager - Millennium Space Systems Company: Millennium Space Systems Job Description Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a…
Skills: People Management, Spacecraft Integration, Hardware-Software Integration, Test Systems, Production Automation
El Segundo, California, United States · On-site
$127k–$214k/yr
Software Process Engineer (Experienced/Senior) Company: The Boeing Company The Boeing Company is seeking a Software Process Engineer (Experienced/Senior) in El Segundo, CA that is passionate about space and excited to wo…
Skills: Software Process Engineering, Systems Engineering, Software Development Lifecycle, DevSecOps, Agile Methodology
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Support the design, development, and real-time operation of advanced aerospace GNC systems. This includes monitoring vehicle performance, managing anomaly resolution, and developing operational concepts for mission environments.
Requires a TS/SCI clearance, a degree in aerospace or mechanical engineering, and over 10 years of experience in GNC and flight dynamics. Candidates must be U.S. citizens with expertise in orbital mechanics and real-time operational environments.
Belong. Connect. Grow. with KBR!
Around here, we define the future.
We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to improve the world responsibly and safely.
We are seeking a GNC Engineer to support the design, development, testing, and real-time operation of advanced aerospace systems. This role bridges engineering development and flight/operational execution, requiring strong technical depth, sound judgment under pressure, and the ability to translate complex system behavior into actionable decisions.
The ideal candidate brings experience across flight dynamics, control systems, software interaction, and operational environments.
This is a remote position with limited, business-need driven travel to onsite locations.
Jobs on this contract range from $133,900 - $200,800.
The offered rate will be based on the position, contract affordability, the selected candidate’s working location, knowledge, skills, abilities, experience, and in consideration of internal parity.
Additional Compensation:
KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.
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 686 listings with disclosed salaries, most government & public sector jobs in El Segundo, CA pay between $94k–$225k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 754 open government & public sector positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Boeing, The Aerospace Corporation, Northrop Grumman, RTX, Northrop Grumman Mission Systems, Inc., among others. Browse the listings above to see every active employer.
Yes — 56 of the 754 open government & public sector positions offer remote or hybrid work (3 remote, 53 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.
