Title:
GNC Engineer - Hybrid (TS/SCI Clearance)
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Position Summary- Hybrid
THIS POSITION IS CONTINGENT UPON CONTRACT AWARD
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.
Key Responsibilities
GNC System Development & Integration
Support design, analysis, and verification of guidance, navigation, and control algorithms and architecture
Review and guide flight software design to improve system performance, robustness, and operability
Evaluate system behavior across full mission phases (e.g., ascent, on-orbit, entry, proximity operations)
Operational Readiness & Real-Time Support
Develop and execute operational concepts for GNC systems in mission or test environments
Monitor vehicle performance and make time-critical recommendations during dynamic operations
Support anomaly resolution, fault response strategies, and contingency planning
Requirements, Tools & Procedures
Define system and console requirements for monitoring and commanding GNC subsystems
Develop operator displays, telemetry utilization strategies, and command interfaces
Maintain flight rules, procedures, and operational documentation
Testing & Validation
Support system-level testing (integrated labs, simulations, hardware-in-the-loop environments)
Participate in verification of telemetry, command pathways, and system responses
Contribute to development and validation of contingency commanding capabilities
Required Qualifications
TS/SCI Clearance
Bachelor's degree in aerospace engineering, Mechanical Engineering, or related field (advanced degree preferred) and 10+ years of experience
Strong foundation in:
Orbital mechanics / astrodynamics
Control systems and state estimation
Guidance algorithms and vehicle dynamics
Experience working with:
Flight software or embedded systems
Real-time or near-real-time operational environments
Telemetry analysis and command/response systems
Demonstrated ability to:
Operate effectively under pressure and make timely, sound decisions
Communicate complex technical issues clearly and concisely
Work across multidisciplinary teams
Must be a U.S Citizen
Preferred Qualifications
What Sets a Strong Candidate Apart
Basic Compensation:
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:
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.
When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”