Full Stack Software Engineer Senior - Top Secret Clearance

Within Space Security area, the Arctic Gates program is growing, and we are looking to expand our team of dedicated full‑stack software engineers to meet our Customer's needs. Our teams will be developing and integrating new Operational C2 systems in a virtual cloud environment and working closely with other Mission Partners to deliver a fully integrated system to the Customer comprised of critical software applications.

As a member of the software scrum team, you’ll be contributing to implementing software features to build these new systems, including defining and implementing application programming interfaces (APIs) as part of a microservices architecture. You will use modern web frameworks, CI/CD pipelines, and automated unit tests to provide a cloud system that meets enterprise milestones.

• Programming Languages/scripting – JavaScript/Node, C#
• Modern Web Frameworks – Angular/React/Vue.js/Ember.js
• Git Lab pipeline for software project
• Currently active Top Secret security clearance, with either SCI or other special program access
• Experience working in a Top Secret environment
• Agile scrum experience and proficiency with Agile tools (Jira, Version One, Confluence)

• Automated testing experience, able to identify scenarios where unit test vs integration test would be useful
• Containerization experience
• UI Design – CSS, Astro UX, Material
• Design and creation of an API used by others (e.g., REST API, message broker‑based API)
• REST or gRPC experience
• Active TS/SCI clearance

This position requires a government security clearance; you must be a US Citizen for consideration. Clearance Level: Top Secret with Investigation or CV date within 5 years.

Full‑time, on‑site, in King of Prussia, PA, with occasional opportunities to work from home.

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.

• Experience Level: Experienced Professional
• Business Unit: SPACE
• Relocation Available:
  Possible
• Career Area:
  Software Engineering
• Type:
  Full‑Time
• Shift: First