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Software Engineer Sr. Security Clearance

Remote / Online - Candidates ideally in
Littleton, Arapahoe County, Colorado, 80120, USA
Listing for: Lockheed Martin
Remote/Work from Home position
Listed on 2026-06-03
Job specializations:
  • Software Development
    Software Engineer, DevOps, Full Stack Developer
Job Description & How to Apply Below
Position: Software Engineer Sr. with Security Clearance
Job Number 725527

Description:

WHO WE ARE At C2 Ground, we are a diverse group of programs unified in our mission to support various customers and capabilities within the Command and Control Domain. As a "Family of Programs" we deliver a wide range of hardware and software solutions that provide mission-critical capabilities to our customers. Our software products focus on key areas such as Tasking, Processing, Exploitation, and Dissemination (TPED), Communications, and Mission Planning Applications, while our hardware products include customizable and transportable mobile ground shelters and mission equipment designed to thrive in diverse environments and climates.

WHAT WE'RE DOING On C2 Ground, we harness advanced technologies to deliver and maintain mission-relevant capabilities for our customers. We utilize a range of innovative tools and methodologies, including the Scaled Agile Framework (SAFe), Atlassian Tool Suite, and Dev Sec Ops , to ensure consistent value delivery, effective collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhance our system architecture, design, and testing processes.

By embracing these cutting-edge technologies, we are able to rapidly develop, test, and deploy high-quality solutions that meet the evolving needs of our customers. THE WORK In this role, you will:
• Design, modify, develop, write, and implement/integrate software programming applications for target system using agile methods.
• Write source code for new applications, and/or generate and enhance code for existing applications.
• Perform code reviews, optimize algorithms, and model and conduct experiments to ensure the functionality and performance of products or solutions.
• Plan, conduct, and coordinate software development activities.
• Apply the appropriate standards, processes, procedures, and tools throughout the development life cycle.
• Apply knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software.
• Correct program errors, prepare operating instructions, compile documentation of program development, and analyze system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. WHO YOU ARE
• You love to automate software testing, and improve efficiency everywhere you are.
• You love going through the software development lifecycle; designing, creating, testing, and deploying software solutions
• You are a self-starter that is diligent to details and works well in a multi- focused teaming environment.
• You enjoy solving complicated problems, and getting to the root cause of issues, using modern technical standards, principles, theories, concepts, and techniques. WHY JOIN US Our flexible schedules, balance of in office and at home work, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Check out our beautiful facility online, search 'Lockheed Martin Deer Creek Facility in Littleton CO'.

Basic Qualifications:

• Experience developing software in C# and C++
• Experience with some of these tools/concepts:
Git, Gitlab/Bitbucket, JIRA
• Experience in Agile-based software development methodologies
• Bachelor's degree from an accredited college in a related discipline or equivalent experience/combined education.
• Ability to obtain a Top Secret DoD Security Clearance Desired

Skills:

• Object oriented design and programming experience
• Experience with unit test frameworks like CUnit, Cpp Unit, JUnit
• Experience with Active

MQ Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Top Secret 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.…
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