GNC Engineer, Navigation-focused
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 2 October 2026.
About the role
Stratolaunch's standard text
Stratolaunch is a technology accelerator that engineers operationally realistic testing at Mach 5+. Our air-launched, Talon testbeds are reusable, cost-effective platforms that enable routine access to the hypersonic environment. We deliver flight data critical to validating system performance and achieving rapid technology deployment. Together with our customers, we drive innovations that are imperative to advancing national security.
To help achieve these efforts, Stratolaunch is seeking a Sr, Staff, or Principal Level Guidance, Navigation, and Control (GNC) Engineer, with a focus in navigation, to participate in the development of hypersonic vehicle flight control systems. You will contribute to the design, development, requirements verification, and test execution for hypersonic vehicle flight control systems. This position will include evaluation of a broad range of technical data.
ESSENTIAL RESPONSIBILITIES
- Development and evaluation of advanced algorithms to satisfy navigation requirements
- Development of navigation models and simulations to predict navigation performance
- Perform analyses to verify algorithm designs meet requirements
- Contributions to aspects of the overall flight control system design, development, implementation, integration, and test
- Development of engineering tools, as needed, to complete the tasking
- Regular and comprehensive communication to the Vehicle Management System and GNC Leads
- Demonstrate honesty, responsibility, integrity, and fulfillment of commitments
QUALIFICATIONS & SKILLS
To perform this job successfully, an individual must be able to perform each essential responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Required Qualifications:
- Experience with navigation system design, development and testing on aerospace systems
- Experience in Kalman filtering, Extended Kalman filtering, and other estimation techniques
- Experience implementing tightly coupled GPS aided strapdown navigation solutions
- Experience building navigators to operate in contested environments and resilience approaches
- Experience with inertial measurements systems and common errors, drifts, and biases
- Experience developing and anchoring navigation simulation models to flight test data
- Familiarity with design robustness to address reset, initialization, dropout, and outlier rejection
- Familiarity with Anti-Jam approaches for modern GPS receivers such as CRPAs
- Familiarity with transfer alignment approaches for missile systems on military platforms
- Fundamental knowledge and understanding of flight dynamics and GPS technology
- Experience with software development processes and methodologies
- Ability to take initiative and prioritize tasking to fit within business goals
- Ability to quickly adapt to changing priorities
- Ability to obtain and maintain a security clearance
Required Computer Skills:
- Proficient with Matlab and Simulink
- Proficient with revision control tools (Git, Bitbucket)
- Proficient with MS Office Suite (Word, Excel, Outlook)
Preferred Qualifications:
- Experience implementing and troubleshooting closed loop GPS simulations in HIL environments
- Experience fusing multiple navigation aiding sources including non-GPS based data sources
- Experience with alternative aiding approaches for denied or degraded environments (e.g. TDOA)
- Experience implementing mitigations to electronic attack, and navigation signal spoofing in hardware and software for navigation systems
- Experience with cold start, warm start, and hot start for GPS systems
- Experience estimating wind relative angles utilizing synthetic air data and navigator states
- Experience with hypersonic or near-hypersonic missile or launch vehicle design
- Familiarity with P(Y) and M code GPS receivers and cryptographic keying of GPS receivers
- Familiarity with adjoint methods for miss distance decomposition and allocation
- Familiarity with trackers, target discrimination and classification, and aimpoint refinement
- Familiarity with collaborative navigation and targeting utilizing missile-to-missile datalinks
- Algorithm requirements development, design, implementation, test, and post-flight analysis
- Advanced degree with technical focus in GNC relevant areas
- TS/SCI security clearance
Preferred Computer Skills:
- Familiar with C/C++ and Python
EDUCATION & EXPERIENCE
- Sr-level ($120,500-$158,000): Bachelor’s degree (B.S.) from accredited institution and 5-10 years of relevant experience, OR equivalent combination of education and experience
- Staff Level ($157,000-$206,000): Bachelor’s degree (B.S.) from accredited institution and 10-20 years of engineering experience, OR equivalent combination of education and experience
- Principal Level ($181,000-$237,200): Bachelor’s degree (B.S.) from accredited institution and 20-25 years of engineering experience, OR equivalent combination of education and experience
Special remarks regarding work environment, if applicable
- Position based in Mojave, CA. Consideration for hybrid (partial remote/on-site work) work location arrangement for well-qualified candidates.
- Travel, as needed, to support the department. Travel estimated to be <5%
Base salary and leveling are established on a case-by-case basis. We consider several factors to ensure a competitive offer, including your location, educational background, and a comprehensive assessment of the skills and experience demonstrated during your interviews.
Benefits and our location(s):
- Healthcare (medical, dental, vision, prescription drugs)
- Paid Maternity and Parental Leave
- 50% company match per contributed dollar into 401(k) savings plan, up to $11,500
- Tuition reimbursement
Stratolaunch's standard text
This position may involve the operation of company vehicles as part of assigned duties.
Mojave Air & Spaceport is located just outside of Lancaster/Palmdale and is only 95 miles north of Los Angeles. The area offers both affordability and central access to a variety of California's best attractions and landmarks.
Not much for the outdoors and prefer the city life? You’re within a half day’s drive or less of Los Angeles, San Diego, Las Vegas, and San Francisco where you can find a variety of live entertainment, museums, tours, and historical sight-seeing. Theme parks are in abundance, with Six Flags Magic Mountain, Disneyland, and Knotts Berry Farm ready to meet the needs of rollercoaster thrill seekers.
Food and drink fanatics are in a haven of delectable choices. Wine aficionados will also find easy access to some of the state’s best vino in Paso Robles, Santa Ynez, and even more locally in Tehachapi and Agua Dulce. Beer fanatics will find some of the best West Coast IPAs at Bravery and Lucky Luke’s in Lancaster. Any food option you crave is covered, and we always recommend the authentic and fresh Mexican food that you won’t find anywhere else in the United States.
Stratolaunch is an equal opportunity employer that values diversity at our company. We encourage people from all walks of life to apply, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other characteristic protected by law. Our management team does not tolerate discrimination or harassment at any point during our employees’ and applicants’ time with us, especially with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment.
For purposes of transparency, U.S. Citizenship may be required for some positions with a government clearance and certain other restricted positions.
Stratolaunch's standard text
Equal Employment Opportunity is the Law :
https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf
What this role asks for
Particular to this role
Bitbucket · Simulink
Rare in Stratolaunch's other 36 open postings.
Standard for software engineering roles
Python
Common in software engineering postings at any company.
In most of Stratolaunch's ads
Excel
Named in most of its open postings, whatever the role.
75% of this description is written for the role. The rest is Stratolaunch's standard text, folded away below.
Read against Stratolaunch's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 27 open in Engineering. 7 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Excel (23 of 27), Jira (16 of 27), MATLAB (14 of 27), Python (14 of 27), SolidWorks (14 of 27), Git (12 of 27), CATIA (9 of 27)
OTHER ROLES ON THIS TEAM
- Structural Analyst posted Oct 15
- Engineering Section Manager - Avionics posted Oct 15
- Technical Staff, Mechanical Systems posted Oct 10
- Chief Engineer- Targets posted Oct 1
- Payload Mechanical Engineer Lead posted Sep 21
- Avionics Mechanical Engineer posted Sep 21
- Avionics Engineering Technician posted Sep 21
- Propulsion Engineer - Solid Rocket Motor (SRM) SME posted Sep 10
- Data Systems / Network Engineer posted Sep 9
- Materials & Process Engineer posted Sep 3
- Project Engineer posted Sep 2
- Technical Staff, Guidance Navigation and Controls (GNC) posted Sep 1
- Sr. Engineering Technician – EMI/EMC Testing posted Aug 17
- Flight Termination System Engineer posted Jul 29
- Mechanical Engineer, Technical Lead posted Jul 7
- Environmental Test Systems Engineer (LabVIEW) posted Jul 6
- GNC Engineer posted Jun 30
- Flight Software Engineer posted May 20
- Structural/Mechanical Engineer posted Apr 28
- Flight Sciences Engineer posted Apr 22
- Avionics Design Engineer posted Apr 8
- Avionics Telemetry Engineer posted Mar 25
- Systems Engineer posted Mar 20
- Electrical Engineer posted Sep 22
- Systems Test Engineer posted Aug 22
- Senior Environmental Test Systems Engineer (LabVIEW) posted May 7
From the team and dates on Stratolaunch's own job board.
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