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Software Engineer, Sr; SIM - GMD Weapons Systems; GWS

Job in Huntsville, Madison County, Alabama, 35824, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-29
Job specializations:
  • Engineering
    Software Engineer, Aerospace / Aviation / Avionics, Systems Engineer
Job Description & How to Apply Below
Position: Software Engineer, Sr (SIM) - GMD Weapons Systems (GWS)

Description

Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s 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

The selected Software Engineer will support the Ground Weapons System (GWS) program as an individual contributor on the SPA team. This role is responsible for developing software products that directly support the design and development of the GWS capability for the Missile Defense Agency (MDA). Candidates should thrive in a fast‑paced work environment with high expectations, diverse assignments, and collaborative teams across all experience levels.

This position is not a teleworking or hybrid role.

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 brings together talented engineers, scientists, and professionals committed to pushing the boundaries of defense technology.

Basic Qualifications
  • Bachelor’s Degree in a STEM discipline (Science, Technology, Engineering, or Mathematics) from an accredited university and 5 years of related experience
  • Experience with GoLang development
  • Experience with unit test and system test development
  • Experience with C++, C, ADA, and/or Python
  • Active Secret clearance
Desired Skills
  • Experience with data reduction tool development
  • Experience with SQL databases
  • Experience with Jira, Confluence, and Bitbucket
  • Experience with Bamboo, Jenkins, Fortify, and Coverity
  • Experience with containers and container development
  • Knowledge of GMD
  • Ability to think critically and capture concepts in work products, presentations, and discussions
  • Ability and willingness to travel up to 10% of the time
Security Clearance Statement

This position requires a government security clearance. Applicants must be U.S. citizens. Clearance Level: Secret.

Work Schedule and Location

Onsite, full‑time at a designated Lockheed Martin facility. The work schedule is 9x8/80 with every other Friday off.

Equal Opportunity Employment

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

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