> Markdown version of [/jobs/ext/4647104-software-engineer-stf-e4](https://www.wearedevelopers.com/jobs/ext/4647104-software-engineer-stf-e4). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Engineer Stf - E4

- **Company:** Lockheed Martin
- **Location:** Norristown, PA, United States
- **Salary:** $120,600 - $224,000
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Java (Programming Language), .NET Framework, Artificial Intelligence, Automation of Tests, Continuous Delivery, Server Administration, Software Engineering, Systems Integration, ReactJS, System-level Testing, Integration Tests, Information Technology, Devsecops
- **Published:** November 9, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-stf-e4-king-of-prussia-pa--21e0dee7-e9ad-4050-9ef0-c6d375de328f

## About the Role

Software Engineering, Cost Control, Software Engineering, Testing, Software Administration, Integration Testing, Software Development, Team Player, Test Tools, Continuous Deployment/Delivery, * Bachelor's degree in Engineering, Computer Science, Information Technology, or a related field

 * Active DoD Secret Clearance
 * Experience in integrating, testing, and/or working with command and control (C2) applications

Desired Skills

 * Hands-on experience with DevSecOps, including continuous development/integration and automated testing
 * Proven experience developing full-stack applications (React, .NET, Java or similar)
 * Experience writing and executing space vehicle system-level test scripts
 * Experience integrating scripting frameworks with command and control (C2) applications
 * Space vehicle system-level test engineering experience
 * Strong problem-solving skills and the ability to work independently across cross-functional teams
 * Excellent communication skills, with the ability to provide technical support and guidance to program teams
 * Proficient in AI prompting as it applies to this position and practice

## Description

Our Ground Integration team is seeking a Software Engineer to support the program in designing, developing, integrating, and testing various aspects of command and control (C2) applications. A big part of this role is integrating our framework with the C2 applications used across the system. The ideal candidate will provide hands-on support for full-stack software development, integration, and testing. This is a collaborative position for an engineer who thrives in a dynamic environment and enjoys enabling other teams to succeed., * Support programs in integrating and utilizing our test software tools

 * Develop and maintain full-stack software solutions
 * Implement and support CI/CD pipelines and DevSecOps processes
 * Create, execute, and troubleshoot automated test scripts; integrate testing into the development workflow
 * Collaborate with test engineers, subsystem leads, and software teams to ensure seamless tool integration and adoption
 * Provide technical guidance and training to program personnel on the use of test software tools
 * Support tool development on our platform, including command and control, telemetry visualization, and post-test review tools