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GNC Modeling & Simulation Engineer Early Career - Grand Prairie, TX

Job in Grand Prairie, Dallas County, Texas, 75051, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-10
Job specializations:
  • Engineering
    Systems Engineer, Software Engineer
Job Description & How to Apply Below

Description

By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we 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 development and boost agility.

Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work.

Responsibilities
  • Design and documentation of model and simulation requirements and architecture
  • Develop, verify, and validate complex models and simulations such as missile 6-degree-of-freedom (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
Basic Qualifications
  • Bachelor's or master's degree in aerospace engineering, computer science, physics, computer engineering, mechanical engineering, electrical engineering, applied mathematics, or similar
  • Proficiency in C++
  • Proficiency in either Matlab or Python
  • Must be a US Citizen; requires a government security clearance and access to a facility that requires special access
  • Demonstrated ability to perform at least one of the following GNC or M&S assignments based on completed coursework or professional experience:
    • 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‑DOF simulations
    • Demonstrate strong math skills in linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
Desired Skills
  • Candidate already possesses final DoD Secret clearance
  • Proficiency with Python and Linux
  • Experience with Agile development, Dev Ops/Dev Sec Ops  CI/CD pipelines, and software version control such as Git
  • Strong written/verbal communication and organizational and interpersonal skills
Security Information

This position requires a government security clearance. Clearance level:
Secret.

Other Information
  • Relocation assistance is possible for this exciting position.
  • Expression of Interest:
    By applying you may be considered for other career opportunities that match your qualifications.
  • Work is onsite full‑time at a designated Lockheed Martin facility.
  • Schedule:

    4×10 hour day, 3 days off per week.
  • The application window will close in 90 days; applicants are encouraged to apply within 5–30 days of the posting date.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

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