GNC Engineer III/IV

specteraerospace· Flight Sciences
Apply Now ↗
📍 Peabody, Massachusetts, United StatesFull Time💰 USD 117K–170K

About this role

Role Summary

Specter Aerospace is seeking a Guidance, Navigation, and Control engineer to support the design and analysis of high-speed airbreathing testbed vehicles. A successful candidate will have prior experience developing GNC algorithms for high-speed and hypersonic flight systems, developing and analyzing six degree-of-freedom simulations, and supporting the transition from development to flight. 


About Specter Aerospace

Specter Aerospace is building the next generation of hypersonic vehicles for U.S. Forces and Allies. With offices in Boston and Peabody, MA, Specter leverages its advanced propulsion technologies, manufacturing, and testing capabilities to rapidly develop supersonic and hypersonic systems. Our GNC Engineer III/IV will be based in our Peabody office. Funded by a mix of government R&D organizations and private funding, Specter is expanding its team in preparation for flight testing and full-scale production.


Role & Responsibilities 

  • Serve as the responsible engineer for the GNC development of a high-speed vehicle and support other vehicle development programs  
  • Tailor existing Specter C++ six degree-of-freedom (6DOF) simulation to specific vehicles and contribute to the maturation of common tools  
  • Design and evaluate GNC algorithms for the control of high-speed airbreathing vehicles  
  • Perform GNC-related analyses of high-speed airbreathing vehicles to assess flight performance and generate requirements  
  • Develop software-/hardware-in-the-loop (SWIL/HWIL) capabilities to aid in design, analysis, and verification of high-speed systems  
  • Support trajectory optimization and analysis efforts (3DOF/6DOF)  
  • Coordinate with modeling and simulation team to support survivability/employment analyses in a classified setting  
  • Other duties as assigned by the company  


Required Qualifications 

  • Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, or other related discipline  
  • 3+ years of relevant full-time experience  
  • Experience developing modeling and simulation tools, including 6DOF simulations of high speed systems  
  • Proficient in C++ and a higher-level language (python, MATLAB, etc.)   
  • Strong understanding of GNC fundamentals and applications to high-speed flight  
  • Experienced across the Guidance, Navigation, and Control Domains  
  • Ability to obtain a DoD security clearance (U.S. Citizenship required)  

 

Preferred Qualifications  

  • Master’s Degree in Aerospace Engineering, Mechanical Engineering, or related discipline  
  • 7+ years of relevant full-time experience  
  • Experience transitioning guidance algorithms from development to flight  
  • Experience in Verification and Validation (V&V) of simulation models  
  • Experience leading GNC activities for high-speed flight vehicle design  
  • Experience developing weapon systems  
  • Experience supporting ground and flight test efforts including SWIL/HWIL activities  
  • Active DoD security clearance  


EEO Statement

 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Frequently Asked Questions

What is the salary for the GNC Engineer III/IV role at specteraerospace?
The listed salary for this GNC Engineer III/IV position at specteraerospace is USD 117K–170K. This is an Full Time role.
Where is the GNC Engineer III/IV position at specteraerospace located?
This GNC Engineer III/IV role at specteraerospace is based in Peabody, Massachusetts, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the GNC Engineer III/IV role at specteraerospace full-time or part-time?
This is listed as a Full Time position. It is posted as a GNC Engineer III/IV role in the Flight Sciences department at specteraerospace.
Which team or department does the GNC Engineer III/IV at specteraerospace belong to?
This GNC Engineer III/IV position is part of the Flight Sciences department at specteraerospace. See the full job description for more information about the team structure and responsibilities.
How do I apply for the GNC Engineer III/IV position at specteraerospace?
Click the "Apply Now" button on this page. You will be redirected to specteraerospace's official application portal hosted on bamboohr where you can submit your application directly.
When was the GNC Engineer III/IV job at specteraerospace posted?
This GNC Engineer III/IV position at specteraerospace was posted on Aug 14, 2026. Apply as soon as possible — early applications are often reviewed first.
GNC Engineer III/IV
specteraerospace · 💰 USD 117K–170K
Apply for this role ↗

You'll be redirected to specteraerospace's official application page on bamboohr.