Software Engineer Senior Staff - Level 5

Lockheed Martin
Marietta, GA

Description:

You will be the Software Engineer Senior Staff for the F-35 SILs, F-22 SILs and/or ADP team which is responsible for building various F-35/F-22 man-in-the-loop simulation products.

What You Will Be Doing

As the Software Engineer Senior Staff, you will be responsible for developing and integrating real-time simulation software applications for the F-35 SILs, F-22 SILs and/or ADP team.

Your responsibilities will include:


  • Laboratory software development within the LM Aeronautics Simulation and System Labs (SSL) Team

  • Design, develop and integrate low-to-medium fidelity models (such as aircraft weapon, sensor, environment and threat models)

  • Real-time simulation and/or infrastructure software in support of simulation and system integration labs in various high order software languages (C++, Ada, Java, etc.)

  • Collaboration with cross-functional teams to ensure successful integration and deployment of software applications

  • Continuous improvement of software development processes and procedures to ensure high-quality products

Whats In It For 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.
Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

Who You Are

The ideal candidate will be a collaborative and experienced software engineer with a strong background in real-time simulation software development. You will have excellent problem-solving skills, be able to work in a fast-paced environment, and have a passion for delivering high-quality products.

Further Information About This Opportunity

MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. The selected candidate must possess an active Secret clearance to start.

This position is in Marietta, GA Discover Marietta.

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Basic Qualifications:
Experience in the use of Linux Operating Systems.
Experience developing software in C++ and Ada
Simulation Software Experience
Bachelor's degree in Computer Science, Software Engineering, Aerospace Engineering or Electrical Engineering.
Desired Skills:
Experience using integrated development environments (IDEs)
Experience with Object-Oriented Analysis (OOA) / Object-Oriented Design (OOD) techniques.
Experience integrating complex systems on multiple classified networks.
Desktop and laboratory integration testing of software anomaly fixes.
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: AERONAUTICS COMPANY
Relocation Available: Possible
Career Area: Software Engineering
Type: Full-Time
Shift: First
Posted 2026-04-03

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