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Stratolaunch

GNC Engineer, Navigation-focused

Mojave, California, United States

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Seniority
Mid level
Country
US
Work mode
Remote-friendly
First seen by hirly
16 Sept 2026

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the posting

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

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.

Equal Employment Opportunity is the Law :

https://www.dol.gov/ofccp/reg

Original posting on Stratolaunch's site ↗

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