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Guidance Navigation and Control Engineer Security Clearance

Job in Sunnyvale, Santa Clara County, California, 94085, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-16
Job specializations:
  • Engineering
    Software Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 82900 - 146165 USD Yearly USD 82900.00 146165.00 YEAR
Job Description & How to Apply Below
Position: Guidance Navigation and Control Engineer with Security Clearance
Job Number 706221

Description:

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. As a GNC Engineer, you will join the GN&C team on the Next Generation Interceptor (NGI) program. In this role, you will be involved in many of the following activities:
• Apply missile guidance, navigation, and control expertise to modeling and simulation

• Integrate Matlab/Simulink models into a 6-DOF C++ simulation

• Develop high fidelity models and simulation software

• Build new source code in C++ and Python

• Modify code in C++, C, Matlab, Simulink, Fortran, Python, Linux shell, and YAML

• Create unit tests

• Execute simulation software on a high performance computing cluster including Linux systems or VMs

• Work in an Agile Dev Ops environment with Docker/Container and Kubernetes deployment

• Collaborate with the performance analysts, Flight Software team, and customer

• Algorithm Development Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:

- Medical - Dental - 401k - Paid time off - Work/life balance

- Career development - Mentorship opportunities - Rewards & recognition You can learn more about Lockheed Martin's competitive and comprehensive benefits package by visiting this link. () #LI-CS1

Basic Qualifications:

• Degree in Aerospace Engineering or a related STEM field
• Algorithm development experience

• C/C++ and/or Matlab programming experience

• Must have Final Secret Clearance to start
Desired

Skills:

• Familiarity with software development, Agility

• Distributed/parallel processing

• Familiarity or experience with missile development or fire control

• Cameo or Unified Modeling Language (UML)

• CI/CD pipeline experience

• Experience with generated code or autocode

• Possess a Secret clearance
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 9x80 every other Friday off
Pay Rate:
The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $82,900 - $146,165. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a…
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