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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Integration and Test Engineer - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States (Remote available) - **Salary:** $89,300.0 - $157,550.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Automation of Tests, Command-Line Interface, Configuration Management, Python (Programming Language), Red Hat Enterprise Linux, Shell Script, Software Deployment, Software Engineering, Systems Architecture, Systems Integration, Computer Network Technologies, Git, Integration Tests - **Published:** July 14, 2026 - **Apply:** https://www.lockheedmartinjobs.com/job/littleton/system-integration-and-test-engineer/694/97763226416 ## About the Role * The ideal candidate will have a strong background working on Software development programs, a willingness to learn new technologies, and be able to support all phases of the CDS development. * You should be a well-rounded engineer that has experience with software deployment, networking, system administration and hardware.. * You will collaborate closely with systems engineers, systems integration and test engineers as well as software engineers to coordinate various types of tasks. * You should expect to learn necessary skills through hands on experiences and should work well in a team. * If selected, you will be subject to a government security investigation and must meet eligibility requirements for access to classified information., * Bachelor's degree from an accredited college with 3+ years of professional experience in a related discipline, a Master's degree from an accredited college with 1+ years of professional experience in a related discipline, or equivalent experience/combined education * Demonstrated SW Test engineering experience * Demonstrated experience writing test procedures * Experience using RedHat Enterprise Linux via Command Line Interface (CLI) * Ability to learn necessary skills through hands on experience * Excellent verbal and written communication skills * Strong analytical and problem-solving skills with attention to detail; Quick thinker, fast learner/Proactive, problem solver, creative, critical thinking skills. * Ability to obtain a Top Secret clearance Desired Skills: * Cross Domain Solution domain knowledge * Networking knowledge * RedHat Enterprise Linux System Administration * Shell scripting/ Python experience * Security Enhanced Linux Knowledge * Experience with defense industry cybersecurity requirements baselines (Risk Management Framework, Raise the Bar) * Experience with Test Automation * Hands on software design and software/system architecture * Strong understanding of the systems engineering lifecycle, including principles, processes, and methodologies Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Top Secret, Ability to Work Remotely: Part-time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process. ## Description The primary work location is at the Deer Creek Facility (DCF) in Littleton, Colorado with limited ability to work remotely. The candidate will primarily be required to come into the office to conduct their work. Responsibilities for the role include: * Design, develop, and maintain formal Test Procedures to verify requirements are met by the software. Create new, manually executed procedures for new software features. Update existing test procedures when the software changes. Identify efficiency improvements. Automate when possible. * Maintain test support artifacts. Create/update test packages (rpms) required by Test Procedures, to include test messages, test configurations, operating system configuration, test setup, etc. Configuration control items in Git. *Maintain requirements baseline and compliance in DOORS - Update requirements baseline to align with periodic Government releases - Maintain functional requirements (add/delete/update) - Maintain compliance status and test procedure linkage * Perform integration testing to informally test new features or verify bug resolution. Work with the software team to write bugs and resolve issues. * Work in an Agile development environment. Participate in software feature design reviews and planning meetings. 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