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Guidance, Navigation & Control Engineer, M&S Lead; Level V - Secret

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-23
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Guidance, Navigation & Control Engineer, M&S Lead (Level V) - Secret

About Lockheed Martin Space

Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire, and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation.

And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

About the Role

We are seeking an experienced Guidance, Navigation, and Control (GNC) Engineer, Sr. Staff (Level V) who will specialize in Modeling and Simulation (M&S) of complex technical solutions.

Serving as the M&S Lead, this person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within the Theater Strike Weapon Systems (TSWS) and Strategic Missile Defense (SMD) portfolios, including Conventional Prompt Strike (CPS) and other programs.

In this role, you should anticipate
  • Working on advanced missile weapon design within an advanced hypersonic missile program
  • Leveraging experience in weapon system and subsystem modeling, including creating and using synthetic environments to stimulate simulated hardware
  • Collaborating with subsystem and software engineers to integrate MATLAB models, C++ models, and tactical software into simulations
  • Applying proficiency in C++ and MATLAB to develop, verify, and validate models and simulations
  • Communicating technical results effectively and working collaboratively across teams
Job Responsibilities and Modeling & Simulation Engineer tasks, will include
  • Design and documentation of model and simulation requirements and architecture
  • Develop, verify, and validate both complex models and simulations such as missile 6-degree-of-freedom simulations (6-DOF) and effects-based simulations
  • Evaluate system performance in complex scenarios and environments and verify system and subsystem level requirements
  • Perform critical studies, analyses, and test activities
  • Support ground and flight test efforts including Hardware-In-The-Loop (HWIL) activities
  • Support program reviews and technical interchange meetings with internal leadership and/or external customers.

Successful applicants generally have at least 8+ years of related experience and may have a post-secondary degree or training in a related discipline, such as Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field.

Basic Qualifications Skill Requirements
  • B.S. or M.S. in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field.
  • Professionally demonstrated advanced proficiency in Matlab/Simulink, C++, Python, and/or Fortran
  • Professionally demonstrated the ability to develop and/or verify/validate complex vehicle models and simulations such as missile 6-degree-of-freedom simulations
  • Professionally demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
Security Clearance / Work Authorization
  • To meet requirements of the program/customer, this position requires the selected employee to be a U.S. Citizen.
  • Final Secret clearance is required to start employment. Applicants must possess a currently active Secret security clearance to be considered qualified.
  • Selected candidates will be required to obtain, and maintain, a government issued Top Secret clearance for long term employment on this program.
Desired Skills
  • Experience operating in Linux environments including High Performance Computing usage
  • Experience with Agile development
  • Experience with technical task leadership, completion coordination, and collaborative development…
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