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Software Engineer Sr - E3 Security Clearance

Remote / Online - Candidates ideally in
King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time, Remote/Work from Home position
Listed on 2026-09-01
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, DevOps, Cloud Engineer - Software
Job Description & How to Apply Below
Position: Software Engineer Sr - E3 with Security Clearance
Job Number 1364

Job 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 thats built for you.

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 Customers 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 the software features to create these new systems, and the work will include areas such as defining and implementing application programming interfaces (APIs) as part of the microservices architecture. Utilizing software development best practices, such as modern web frameworks, CI/CD pipelines, and automated unit tests, you will work together to provide a cloud system that meets enterprise milestones.

This new role provides the opportunity to be a part of the entire software engineering lifecycle, where the candidate will be able to apply their skills at the lowest level all the way up through full system functionality. This is a unique opportunity to contribute to building a new system from the ground up, where you will have opportunities to shape the system, work side by side with the Customer, and gain new domain knowledge.

If you are looking for a new position where each day you are challenged but also empowered to make decisions, then this opportunity if for you. Please note that this program is classified and the position is full-time, on-site, in King of Prussia, PA, with occasional opportunities to work from home.

Job 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 thats built for you.

Within Space Security area, the Arctic Gates program is growing, and we are looking for a Software Product owner to lead our team of dedicated full stack software engineers to meet our Customers needs. Our team 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 the Software Product owner, you will be leading a team composed of 5-6 software engineers of varying levels of experience. You will work closely with other technical leads on the program on the following types of tasks:
• Working with the agile team…
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