Asc Guidance Navigation and Control Engineer

Job ID: 728231BR Date posted: May. 27, 2026
Description:This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger.

This is where the best are built.

As a GNC Engineer, you will join the Simulation and Performance team on the Next Generation Interceptor (NGI) program. In this role, you could be involved in any of the following:
• 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 DevOps environment with Docker/Container and Kubernetes deployment
• Collaborate with the performance analysts, Flight Software team, and customer

This position will require having at minimum an Interim Secret Clearance
Basic Qualifications:
• BS degree or higher in Mechanical, Electrical, Aerospace, Computer Science, or related engineering field from an accredited school.
• Good communication skills.
• Experience with Python and C/C++
• This position requires a US citizenship.
• Ability to obtain and maintain an Active Secret clearance
Desired Skills:
• Experience working in the development phase of a missile defense program on modeling and simulation or software
• Experience with GitLab, gcovr, gtest, Digital.ai Agility (VersionOne), Clang, Jira, or other Agile and DevOps tools
• Experience implementing real-time simulation in a hardware-in-the-loop laboratory
• Proficient with the following programming languages: Matlab, C++, C, Fortran 77, Python, Linux, YAML
• Experience implementing real-time simulation in a hardware-in-the-loop laboratory
• Experience with some of the following: image and sensor processing algorithms, target tracking algorithms, physics-based modeling or electro-optical sensors
• HWIL and hardware/software integration experience
• Experience with model based software development using Simulink (autocoding) and Gitlab
• Excellent written and verbal communication skills
• Strong interpersonal skills
• Ability to work in a fast-paced, collaborative team environment.
• Demonstrated ability as a team player to build consensus among peers and build effective relationships with team members.
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
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.
Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.

As a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.
Experience Level: 4 yr and up College
Business Unit: SPACE
Relocation Available: Possible
Career Area: Guidance, Navigation and Control
Type: Full-Time
Shift: First