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Software Engineer, Level 2 Security Clearance

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-27
Job specializations:
  • Software Development
    Software Engineer, DevOps, Full Stack Developer, Cloud Engineer - Software
Job Description & How to Apply Below
Position: Software Engineer, Level 2 with Security Clearance
Job Number 711361

Description:

Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve.

We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you.

• Generating and simulating operational level plans to explore the art of the possible, how we could defend the ultimate high ground in a future space war

• Dynamically optimizing both terrestrial and space-based sensors to provide comprehensive space domain awareness

• Strategically optimizing the placement and maneuvering of constellations of satellites to satisfy multiple, evolving priorities Our team leverages industry standard open-source software solutions such as Git Lab, Kubernetes and Docker. Our automation-first and "everything as code" mindset allows our software engineers to focus their time and efforts on what is most important - building cutting edge functionality for our end users.

You will have the opportunity to be a full-stack developer working on both front-end (JavaScript) and back-end (Java) software, as well as, developing automated tests (unit tests, service level tests, and end-to-end tests) to ensure high quality software that is built into our continuous integration and continuous delivery pipelines.

Basic Qualifications:

• Software development experience with object-oriented programming languages such as Java and JavaScript (Node.js)
• Experience working in an Agile development environment, using tools such as Git Lab, SharePoint, Jira and Confluence
• Experience with application containerization (e.g., Docker, Kubernetes, Helm, etc.) in a cloud environment (e.g., AWS, Azure, Open Stack, Open Shift, etc.)
• US Citizenship

Required:

No clearance required to start, but the ability to obtain and maintain a TS/SCI security clearance
Desired

Skills:

• Recent on-program experience in software engineering
• Experience working on large-scale software projects with multiple teams and stakeholders
• Ability to communicate effectively and work in a collaborative environment
• Ability to work effectively in a fast-paced and rapidly changing environment
• Strong time management skills that enable on-time project delivery
• Experience with software version control tools, such as GIT
• Experience with CI/CD (e.g., deployment pipelines, automated build, configuration tools, etc.)
• Knowledge of database management systems, such as Postgre

SQL or MySQL
• Experience with API design and development, such as RESTful APIs
• Development experience with Linux and shell scripting (e.g., bash, ash, ksh)
• Strong critical thinking and problem-solving skills
• Familiarity with the Space Domain
• Active TS/SCI security clearance
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI
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.…
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