Staff GNC Analysis Engineer
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 13h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 80d ago
The date the source published, not the day we noticed it (2026-06-26). Last seen at its source 2h ago.
Is it remote?
Remote
That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.
Who may apply?
United States
No source stated where this role may be worked. This is read from the ad's own words.
What the ad says
…remote from within the United States or on-site/hybrid in Berthoud, Colorado…
Pay
$135k–170k/yr
Read out of the job description by us, not from a structured field. Shown in the posting's own currency and period; we never convert.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
greenhouse employer's own board first seen 6d ago · last seen 2h ago
- location not stated
The listing
The future of aerospace and defense starts here.
Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.
As a Guidance Navigation and Controls Analysis Engineer you will help lead development of Ursa Major vehicle GNC capabilities. This role will assess dynamic environments, determine appropriate sensor suite and configurations for varying vehicle designs, establish guidance designs. This role will develop GNC system designs into robust, flight-ready software, working across simulation, test, embedded implementation, and hardware-in-the-loop environments. This role is responsible for the 0 to 1 development of major portions of a flight control system, in tight, cross functional coordination with vehicle design, structures and avionics. This role will develop algorithms and associated simulations, ensure compatibility with system design constraints, and validate performance leveraging a mix of Linear Systems Analysis, State Space Methods, Monte Carlo Analysis and deep coordination with Hardware in the Loop analysis of the full system. This position is available to work remote from within the United States or on-site/hybrid in Berthoud, Colorado.
Responsibilities:
- Design, implement, and maintain flight GNC systems for aerospace applications
- Translate GNC requirements into models and into efficient, reliable embedded software
- Develop and execute simulations to evaluate guidance, navigation, and control performance
- Coordinate with design to ensure that vehicle design parameters align with control system requirements.
- Support system integration, hardware-in-the-loop (HIL), and flight test activities
- Analyze test and flight data to assess performance and drive improvements
- Contribute to requirements definition, verification, and traceability for GNC functions
- Identify and mitigate technical risks through analysis, testing, and peer review
- Collaborate cross-functionally with mechanical design, avionics, software, and test engineers
- Document designs, analyses, and test results for internal and external stakeholders
Required Qualifications:
- Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Computer Science, or related field
- Professional experience developing GNC models and algorithms for aerospace or defense systems
- Strong understanding of classical control, estimation, and vehicle dynamics
- Experience implementing algorithms in MATLAB/Simulink, C/C++, or Python or equivalent
- Ability to work effectively across disciplines and communicate technical concepts clearly
- Ability to work effectively in teams or individually
Desirable Experience:
- Master’s degree or Ph.D. in a relevant engineering discipline
- Experience with navigation sensors (IMUs, GPS, star trackers, etc.) and state estimation techniques (e.g., Kalman filtering)
- Exposure to hardware-in-the-loop testing, flight testing, or operational flight systems
- Familiarity with safety-critical or regulated development environments (e.g., DO-178 or equivalent processes)
- Prior experience supporting aerospace or defense programs through integration and test phases
- Professional experience developing flight software for aerospace or defense systems
- Experience developing simulations to evaluate guidance, navigation, and control performance
- Experience leading development of GN&C standards
Colorado law requires us to tell you the base compensation range of this role, which is $135,000 - $170,000, determined by your education, experience, knowledge, skills, and abilities. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.
Classification: Full-time Exempt
Benefits Include: (Please note, Interns are not eligible for benefits)
- Unlimited PTO - Vacation, Sick, Personal, and Bereavement
- Paid Parental and Adoptive Leave
- Medical, Dental and Vision Insurance
- Tax Advantage Accounts (HSA/FSA)
- Employer Paid Short and Long Term Disability, Basic Life, AD&D
- Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
- EAP Program
- Retirement Savings Plan - 401k with Company Match
- Equity Grants in the Company
How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.