Guidance Navigation and Control Senior Engineer - Dallas, TX

Job ID: 701939BR Date posted: Aug. 14, 2025
Description: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. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas.

Lockheed Martin is seeking an emerging authority Guidance, Navigation and Control Engineer with an active Secret clearance for a position in Grand Prairie, TX.

What You Will Be Doing

Representative areas of responsibility include performance analysis, generation of error budgets, hardware in the loop analysis, simulation modeling, fire control algorithm development, engage-ability analysis, development and refinement of guidance laws and autopilot algorithms, flight test support, seeker algorithm and truth modeling, and conducting trade studies.

The GNC Engineer will support the integration, test, verification and validation of missile algorithms. As well as support system performance assessments and trade studies. The candidate will be responsible for pre-flight performance prediction simulation runs as well as post-flight reconstruction including model verification and validation with collected flight test data.

The candidate GNC Engineer should have experience with basic flight mechanics and equations of motion governing a six degree of freedom (6DOF) flight simulation and have strong problem-solving skills to identify and correct any unexplained artifacts in the simulation results or flight test data. The candidate should have familiarity with some, or all, of the following: linear algebra, probability and statistics, state dynamic equations, and object-oriented programming in C++.

This role will require onsite support full-time at Lockheed Martin’s Missiles and Fire Control headquarters in Grand Prairie, TX working a 4/10 Flex schedule.

This position requires a DoD Secret clearance with an investigation within the last 5 years or currently in continuous evaluation.


Why Join Us

Do you want to be part of a company culture that encourages employees to build their career, leverage their knowledge while using cutting edge technology, and achieve challenging goals? We provide the foundation and resources to help you stay motivated, inspired, and productive. If you are driven, dedicated, and enjoy doing what you love, then we want you to join our journey and build a better tomorrow with you.

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.

This position is in Dallas. Discover more about our Dallas, Texas location.
Basic Qualifications:
- Bachelor’s Degree in Electrical Engineering, Computer Engineering, Aerospace Engineering or Mechanical Engineering or similar field of study
- Strong analytical and math skills specifically in the areas of controls
- Proficient in C++ and/or FORTRAN
- Experienced with MATLAB
- Excellent written and verbal communication skills and ability to work in a collaborative environment
- Experienced with Missile 6DOF simulation design and analysis
- Experienced with developing and analyzing guidance and/or autopilot algorithms.
- Active secret security clearance with an investigation within the last 5 years or currently in continuous evaluation
Desired Skills:
- Strong M&S background
- Strong experience in root cause analysis
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
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: 4x10 hour day, 3 days off per week
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: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Guidance, Navigation and Control
Type: Full-Time
Shift: First