Guidance Navigation and Control Staff Engineer - Dallas, TX

Lockheed Martin
Grand Prairie, TX

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 Martins 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 Martins comprehensive benefits package here.

This position is in Dallas. > Discover more about our Dallas, Texas location.
Basic Qualifications:
Post secondary STEM degree with 5+ years of relevant experience.

An active U.S. DOD Secret clearance with an investigation date or CV in the last 5 years

Willing to work onsite in a classified area or lab environment

Demonstrated experience in digital simulation development of flight vehicles

Professionally demonstrated advanced proficiency in C++, Matlab or Python

Professionally demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations

Strong written/verbal communication and organizational and interpersonal skills
Desired Skills:
Experience operating in Linux environments

Experience with Agile development

Experience performing one or more of the following technical GNC assignments:

o Develop and analyze algorithms such as guidance, navigation, autopilot, inertial tracking, and servo control algorithms
o Develop and/or verify/validate complex vehicle models and simulations such as missile 6-degree-of-freedom simulations
o Demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
o Develop, verify and validate complex Electro Optical / InfraRed and/or Radio Frequency sensor models
o Ability to perform preflight system performance assessment and post flight verification analyses

Experience deploying algorithms that satisfy real-time performance requirements
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. Theyre 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 Martins 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: Yes
Career Area: Guidance, Navigation and Control
Type: Full-Time
Shift: First
Posted 2026-01-30

Recommended Jobs

Project Manager - Industrial Tank Cleaning

Path Environmental Technology LLC
Houston, TX

Path combines unique technology with highly-skilled personnel to clean oil aboveground storage tanks throughout North America. We approach every tank cleaning project differently, understanding the u…

View Details
Posted 2025-09-08

Dual Director of Revenue Management

Marriott
Starr County, TX

JOB SUMMARY Oversees revenue management activities and managers within area of purview. Responsible for balancing the financial objectives of different lodging products to maximize total reven…

View Details
Posted 2026-01-30

Investment Principal (1826)

Aramco Americas Company
Houston, TX

  JOB PURPOSE: Aramco Ventures (AV) is the corporate venturing arm of Aramco, a world leading integrated energy and chemicals company.  The mission of the strategic venturing program – our $1.5 b…

View Details
Posted 2026-01-12

ACCOUNT MANAGER

Fresh Ideas Management, LLC
Corpus Christi, TX

Quantum Position Title: ACCOUNT MANAGER - CORPUS CHRISTI, TX Quantum North America is a leading design-build firm specializing in Mechanical, Electrical, Plumbing, Installation, and Energy Engi…

View Details
Posted 2026-01-23

Satefy SQF Clerk

Source Logistics
Laredo, TX

About Us: At Source Logistics, we specialize in offering customized logistics and supply chain solutions in US markets, including Full Service Warehousing, Order Processing, E-commerce Fulfillment…

View Details
Posted 2026-01-27

New Grad RN Resident Orthopedics

Hca Healthcare
Cedar Park, TX

Join HCA Healthcare, a premier provider in high quality, compassionate healthcare services, as a New Grad RN Resident in Orthopedics. At HCA Healthcare, we recognize and value the fresh perspectives, …

View Details
Posted 2026-02-03

Contracts Specialist

Vestas
Houston, TX

The Specialist, Service Commercial Contracting, is responsible for project managing and negotiation of complex Vestas service contracts, including new service contracts and renewals, and transactional…

View Details
Posted 2025-12-24

Accounts Payable & Office Administrator

Futurex
Bulverde, TX

Position Overview We are a highly technical cybersecurity company specializing in Hardware Security Modules (HSMs), key management, and data protection solutions for global enterprises and regulat…

View Details
Posted 2026-02-03

MO-9/3-10 - 8003 - Sr Citrix Engineer - Remote

FHR
Austin, TX

** Candidate will be allowed to work remote . All remote work must be completed in the United States. ** ** Due to the nature of the work, candidates must be US Citizens. ** …

View Details
Posted 2025-11-01

CVICU RN

ATC Marietta
Tyler, TX

JOB SUMMARY The ADULT CRITICAL CARE REGISTERED NURSE (RN) is a healthcare provider, who through education and experience, possesses a distinct body of knowledge and skills relative to the care of th…

View Details
Posted 2025-08-28