Software Engineer, Simulation Sr. Stf – Level 5

Job ID: 720128BR Date posted: Mar. 10, 2026
Description:

You will be the Software Engineer, Simulation Sr. Stf for the Simulation & Systems Labs (SSL) which is responsible for...

What You Will Be Doing

As the Software Engineer, Simulation Sr. Stf you will be responsible for integration and troubleshooting of SSS software products in hardware‑in‑the‑loop and man‑in‑the‑loop lab environments. Our team designs, develops, integrates, simulates, analyzes, deploys, and flight tests leading‑edge systems that enable warfighters to dominate globally.

Your responsibilities will include:

• Develop and integrate software for distributed, real‑time simulation systems.


• Perform integration and testing of SSS software in HIL and MIL environments.


• Apply simulation software engineering principles and reuse existing code bases.


• Support digital transformation initiatives through advanced software practices.


• Collaborate with cross‑functional teams using Agile DevSecOps processes.

What’s 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 Martin’s 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

A collaborative software engineer with strong integration and troubleshooting expertise, passionate about delivering high‑impact simulation solutions. You thrive in fast‑moving Agile environments and are committed to ethical, high‑quality outcomes that directly support warfighters.

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 be able to obtain a secret clearance.

Basic Qualifications:
Experience with simulation software development & integration

• Software Development Experience using C++

• Experience developing software on Linux Operating Systems.

• Bachelor's degree in an Engineering/Technical Field (STEM)
Desired Skills:
• Experience leading software development teams.

• Experience with F35 Simulation products to include VSim, JADE, and LIDS

• Experience with Real-time simulation software development & integration

• Experience developing software on Linux and Real-Time Operating Systems.

• Experience with Object-Oriented Analysis (OOA)/Object-Oriented Design (OOD) techniques.

• Experience with Agile software development methodologies and tools, such as VersionOne and Jira

• Experience with Continuous Integration (CI) and tools, such as Jenkins, Git, and Bitbucket

• Experience with automated testing

• An extreme interest in anything airborne, such as fighter aircraft and airplanes.

• Strong oral and written communication skills

• Strong interpersonal and collaboration skills

• Strong work ethic and self-motivation

• Active F-35 program access
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
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.
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 benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: AERONAUTICS COMPANY
Relocation Available: Possible
Career Area: Software Engineering
Type: Full-Time
Shift: First