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Software Engineer Security Clearance

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-03-12
Job specializations:
  • Software Development
    Software Engineer, AI Engineer
Job Description & How to Apply Below
Position: Software Engineer with Security Clearance
Job Number 718383

Description:

WHO WE ARE
Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING
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. 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. THE WORK
The Lockheed Martin Space RSG team is seeking a highly skilled Software Engineer with an active TS clearance to join our team in either King of Prussia, PA, Sunnyvale, CA or Littleton, CO. This is an Emerging Professional (level
2) ROLE where candidates typically require 1+ years of professional experience. The Lockheed Martin Remote Sensing Ground (RSG) organization executes multiple contracts and research efforts to design, develop, and deploy complex computer vision and Artificial Intelligence / Machine Learning (AI/ML) software applications. We develop state-of-the-art processing applications to deliver timely, actionable intelligence to our war fighting partners around the globe. As a Software Engineer supporting the execution of a large processing application within the RSG organization, you will collaborate with a high performing, multi-discipline team throughout the software development lifecycle.

You will be a part of design, development, and rapid delivery of operational software solutions at the cutting edge of machine learning, data analytics at scale and artificial intelligence. As Software Engineer you will:
• Design, implement, and maintain high-performance C++ back-end services that ingest, process, and deliver large volumes of imagery data.

• Collaborate with AI/ML teams to integrate image-processing libraries, ensuring robust API design, low latency, and scalability across multi-core and GPU-accelerated environments.

• Write unit and integration tests, perform code reviews, and troubleshoot performance bottlenecks to uphold code quality, security standards, and continuous-integration/continuous-deployment (CI/CD) practices. WHY JOIN US
Opportunity for Impact:
Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization. Professional Development:
Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world-class training and development programs. Collaborative Culture:
Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success. Competitive Benefits:
Lockheed Martin employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:
• Medical

• Dental

• 401k

• Paid time off

• Work/life balance

Career development

Mentorship opportunities

• Rewards & recognition We care about our employees and offer a generous benefits package : 401K, PTO, and work/life balance and more.

Basic Qualifications:

• Experience with C++ Programing Language

• Ability to work independently and in a team, take initiative, and communicate effectively

• Active Top Secret Clearance (must be a US citizen) with the ability to obtain an SCI clearance
Desired

Skills:

• Active TS/SCI clearance

• Python experience

• Strong problem-solving skills

• Tensorflow/PyTorch experience
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI
Other…
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