US Deorbit Vehicle GN&C Simulation Engineer

About the role

We are NASA’s largest engineering solutions provider, working with NASA centers across the United States. We have an exciting opportunity for a US Deorbit Vehicle (USDV) GN&C Simulation Engineer on the JETS II contract with Oceaneering. The role supports the USDV ISS‑visiting vehicle Guidance, Navigation, and Control (GN&C) systems for the final mission to the International Space Station.

Responsibilities

• Provide math modeling, simulation development, integration, and testing of USDV GN&C systems using an established software process.
• Perform and document simulation verification and validation (V&V).
• Create and deliver math model and simulation documentation.
• Identify team simulation tasks, resolve simulation issues, and assist team members.
• Directly interact with NASA customers and contractors during technical meetings and working groups.
• Maintain relationships with a diverse technical team.
• Perform other duties as required.

Qualifications

• Bachelor’s degree in engineering (or a related field) from an ABET‑accredited program.
• 2–5 years of experience in the field or a related area.
• Proof of U.S. citizenship or permanent residency may be required; ability to complete a U.S. government background investigation.

Preferred Qualifications

• Master’s degree in Aerospace Engineering with a focus on GN&C, flight controls, and orbital mechanics.
• Experience with spacecraft rendezvous, proximity operations, and docking.
• Experience with the Station/Orbiter Multibody Berthing/Docking Analysis Tool (SOMBAT).
• Experience with Git/GitLab and other version control systems.
• Experience with JSC TRICK Simulation Environment.
• Familiarity with NASA NPR‑7150.2.
• Experience with simulation visualization and graphics packages.
• Experience in product delivery and management.
• Experience with requirements management tools.
• Proficiency in MATLAB/Simulink.

Technical Skills

• Linux, C/C++, FORTRAN, Python.
• Orbital mechanics and GN&C principles.
• Development, verification, and validation of math models and simulations.
• GN&C algorithm development and spacecraft system analysis.
• Version control systems (Git/GitLab).
• Simulation environments (TRICK, SOMBAT).
• MATLAB/Simulink.
• Excellent communication and documentation.
• Leadership and ability to work in a multi‑company team environment.

Compensation

EN2‑EN4 (range provided as a good‑faith estimate; actual compensation may vary based on responsibilities, education, experience, skills, internal equity, market data, collective bargaining agreements, and applicable laws).

Benefits

• Health, dental, and vision insurance.
• Paid time off and holidays.
• Retirement benefits including 401(k) matching.
• Educational reimbursement.
• Parental leave.
• Employee stock purchase plan.
• Tax‑saving options.
• Disability and life insurance.
• Pet insurance.

Schedule

9/80 work schedule (every other Friday off), when applicable.

Work Environment

Generally an office environment, but tasks may involve indoor or outdoor work depending on the assignment.

Physical Requirements

• Sitting or standing for extended periods (approximately 90 % of the time).
• Occasional lifting and carrying up to 25 lb (about 5 % of the time).

Equipment and Machines

Standard office equipment such as PC, telephone, printer, etc.

Attendance

Regular attendance in accordance with the established work schedule is critical. Ability to work outside normal schedule and adjust to meet peak periods and surge requirements.

Other Essential Functions

• Professional behavior that enhances productivity and promotes teamwork.
• Appropriate grooming and dress that does not pose a safety risk.