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GNC Modeling & Simulation Sr Engineer – Dallas

Job in Grand Prairie, Dallas County, Texas, 75050, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-08-12
Job specializations:
  • Engineering
    Systems Engineer
Job Description & How to Apply Below

GNC Modeling & Simulation Sr Engineer – Dallas | Lockheed Martin

Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges. We are seeking an experienced Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation (M&S) of complex technical solutions to join our team in sunny Dallas, TX!

What You Will Be Doing This person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within Missiles and Fire Control. Modeling & Simulation Engineer tasks 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.

The candidate must have experience in weapon system and/or sensor modeling, both for the items to be modeled, and the synthetic modeled environments used to stimulate the simulated hardware. The M&S Engineer must be able to work with subsystem and software engineers to integrate MATLAB models, C++ models, and actual tactical software into the simulations. The M&S Engineer must be proficient in C++ and MATLAB.

The candidate must have good communication skills and must be comfortable working in a collaborative environment.

Why Join Us We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options Learn more about Lockheed Martin's comprehensive benefits package here.

Desired skills Active US DoD Secret clearance Experience operating in Linux environments Experience with Agile development Experience performing one or more of the following technical GNC assignments:

  • Develop and analyze algorithms such as guidance, navigation, autopilot, inertial tracking, and servo control algorithms
  • Develop and/or verify/validate complex vehicle models and simulations such as missile 6-degree-of-freedom simulations
  • Demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
  • Develop, verify and validate complex Electro Optical / Infra Red and/or Radio Frequency sensor models
  • Ability to perform preflight system performance assessment and post flight verification analyses
  • Experience deploying algorithms that satisfy real-time performance requirements
  • Experience with Dev Ops/Dev Sec Ops  CI/CD pipelines and software version control such as Git

Other Important Information 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 Schedule Information 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.

Work Schedule 4x10 hour day, 3 days off per week

Security Clearance Information This position requires a government security clearance, you must be a US Citizen for consideration.

Security Clearance Secret

LMCareers Business Unit MISSILES AND FIRE CONTROL

Program Grand Prairie SP

Department C3E1000142:

E&T SE MODELING & SIMULATION

Job Class Guidance, Navigation and Control

Job Category Experienced Professional

City, State Grand Prairie-TX

City Grand Prairie

Zip 75051

Virtual no

Relocation/Housing Stipend Available Possible

Req Type Full-Time

Direct/Indirect Direct

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility.

Our flexible schedules, competitive pay, and comprehensive…

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