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Guidance, Navigation Control Engineer; Level II – Secret clearance

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin
Full Time, Seasonal/Temporary position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Guidance, Navigation, & Control Engineer (Level II) – Secret clearance

LMCareers Business Unit SPACESecurity Clearance Secret
Shift First Direct/Indirect Direct Business  Area Space
Department 73D0A00:

GNC-Staff
Job Class Guidance, Navigation and Control Job Category Experienced Professional Req Type Full-Time

Job Description 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:

This is a position within the Conventional Prompt Strike (CPS) hypersonic weapon system program that directly supports critical weapons fielding support for the nation. In this role you will be tasked with GN&C analysis, modelling and simulation work associated with advance hypersonic missile weapon design with a focus on navigation algorithm analysis and FSW integration.

What You Will Be Doing
  • Develop the high-fidelity flight simulation software used to verify mission capabilities
  • Integrate, verify, and validate navigation algorithms and sensor modeling within simulation and hardware test
  • Provide software integration and verification support for CPS flight test campaign
  • Execute performance analysis for the weapon system
  • Perform design and analysis of guidance, navigation, and control algorithms as it pertains to flight and hardware testing
Basic Qualifications

Successful applicants generally have at least 1 year of related experience and may have a post-secondary degree or training in a related discipline, such as Aerospace Engineering or other related discipline emphasizing control system design and analysis. This position requires candidates be willing to work Full-time Onsite at a designated Lockheed Martin facility.

Skill Requirements
  • Experience with analysis, test, and/or integration of navigation and guidance systems within GNC applications for aerospace or missile platforms.
  • Experience with simulation and programming tools such as Matlab/Simulink, C, Fortran, Python
Security Clearance / Work Authorization
  • To meet requirements of the program/customer, this position requires the selected employee to be a U.S. Citizen.
  • Qualified applicants must possess at least a currently Active Secret security clearance to be considered.
  • Selected candidates will be required to maintain a minimum level, government-issued Secret clearance for long-term employment on this program.
Desired skills
  • GN&C background including algorithm/software development, analysis, simulation and test related to missile or spacecraft systems
  • Experience with GNSS, IMU, or other navigation sensors, estimation theory, and performance analysis
  • Missile trajectory simulation experience and 6

    DOF analysis
  • Experience with C and Fortran programming languages
  • Experience with Simulink and autocoded algorithm integration
  • Experience in CI/CD, automated testing, configuration management and Dev Ops tools such as git, gitlab, Jenkins
  • Experience with Agile processes and framework
  • Experience with Software Configuration Management
  • Active Secret Clearance

Virtualno Zip
80127

EEO Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 – 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world’s most…

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