Software Engineer, Sr - GMD Weapons Systems (GWS)

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Software Engineer, Sr - GMD Weapons Systems (GWS)

Full Time

Huntsville AL 35899 USA

Posted 03/20/2026

Job Descriptionback to top

Description:What We're Doing
Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nations defense against ballistic missile attacks.

The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat.

The Work
As a software developer on the GMD Weapon System (GWS) Fire Control (GFC) Battle Manager software team, you will be part of the team that writes the software (currently ~1.5million lines of code) that controls the missile defense system that protects the US. You will work in a collaborative environment to understand, implement, and test existing and new capabilities and algorithms. Many of the algorithms and capabilities implemented by the GFC team are mathematics and physics based complex solutions that will be highly visible to the GWS customer, Missile Defense Agency (MDA). In addition to software development, you will also be expected to support reviews of requirements and test cases that are developed in support of the GFC software team.

Who We Are
Lockheed Martin is a global aerospace, defense, and security company dedicated to advancing scientific discovery and harnessing innovation to make the world a safer place. Our RMS business in Huntsville AL is a hub of talented engineers, scientists, and professionals committed to shaping the future of defense technology. We value collaboration, excellence, and integrity in everything we do. As a part of our team, you will work alongside like-minded individuals dedicated to pushing the boundaries of what's possible.

Learn more about IWSS

Why Join Us
Your Health, Your Wealth, Your Life
Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.

Learn more about Lockheed Martin's comprehensive benefits package here!

#rmshotmiljobs
Basic Qualifications:
Bachelors Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience, or a Master's Degree and 2 years of related experience, or 1 years of experience with a PhD.
Strong background in math and physics is required
Recent and extensive experience developing software in Ada or C++ or Java
Willingness to become highly proficient with Ada software development
Quick to learn and able to absorb new concepts and information
Recent MATLAB and Python Experience
Unix/Linux Operating System Experience
Must be able to support an in-person / closed-area work environment
Ability and willingness to travel up-to 10% to support business needs.
Applicants must have a current active in-scope DoD-issued Secret security clearance at the time of application, which is required to start
Desired Skills:
Advanced degree in Mathematics or Physics
Highly experienced with Linux, scripting, and operations
Experience with automated software requirements testing and analysis
Experience with the MDA GMD program.
Experience with Agile Project Management tools (Jira/Confluence) and DevSecOps tools and methods (Jenkins, Ansible, Git/Gitlab) of continuous integration/continuous delivery and deployment (CI/CD) automation
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: 9x80 every other Friday off
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, youre 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: RMS
Relocation Available: Possible
Career Area: Software Engineering
Type: Task Order/IDIQ
Shift: First

Job Requirementsback to top

Bachelors Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience, or a Master's Degree and 2 years of related experience, or 1 years of experience with a PhD.
Strong background in math and physics is required
Recent and extensive experience developing software in Ada or C++ or Java
Willingness to become highly proficient with Ada software development
Quick to learn and able to absorb new concepts and information
Recent MATLAB and Python Experience
Unix/Linux Operating System Experience
Must be able to support an in-person / closed-area work environment
Ability and willingness to travel up-to 10% to support business needs.
Applicants must have a current active in-scope DoD-issued Secret security clearance at the time of application, which is required to start

Job Detailsback to top

Location Huntsville, AL, 35899, United States

Categories Computer Software

Sec Clearances Secret

Pref Degree Doctorate

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Contact Informationback to top

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Job Code 720023BR

Software Engineer, Sr - GMD Weapons Systems (GWS)