Software Engineer - Secret Clearance

Software Engineer – MASC-F

What We’re Doing: Lockheed Martin is developing innovative solutions for the U.S. Missile Defense System. The Modeling and Simulation Contract for Framework and Tools (MASC-F) team works to sustain the simulation framework supporting the MDA’s test needs.

The Work: We are seeking a full‑time Software Engineer to develop and integrate software capabilities for product implementation in a collaborative environment.

Responsibilities:

• Develop object‑oriented software using Java, C++ or similar languages.
• Deploy and maintain containerized services (Docker or similar).
• Work in a UNIX/Linux platform environment.
• Use configuration management tools (Git, Git Lab, etc.) to version control code.
• Collaborate across multiple organizations to deliver quality solutions.

Basic Qualifications:

• Interim Secret Clearance or higher.
• Proficiency with Java, C++ or similar language.
• Experience with Docker or similar containerization tools.
• Experience in a UNIX/Linux platform environment.
• Experience utilizing configuration management tools (e.g., Git, Git Lab).

Desired

Skills:

• Team‑oriented mindset.
• Experience with web‑based development.
• UI/UX experience.
• Experience with OSF.

Security Clearance Statement: This position requires a government security clearance; you must be a U.S. citizen for consideration.

Clearance Level: Secret.

Relocation: Possible.

Location: Onsite full‑time at a Lockheed Martin facility.

Schedule: 4×10‑hour days, 3 days off per week.

Shift: First.

Experience Level: Experienced Professional.

Business Unit: RMS.

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