> Markdown version of [/jobs/ext/3899751-systems-integration-test-engineer-stf-level-4](https://www.wearedevelopers.com/jobs/ext/3899751-systems-integration-test-engineer-stf-level-4). 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). --- # Systems Integration/Test Engineer Stf - Level 4 - **Company:** Lockheed Martin - **Location:** Rockville, MD, United States - **Experience:** Expert - **Salary:** $118,000.0 - $219,100.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Development Life Cycle, Verification and Validation (Software), System Testing, Systems Integration, Test Scripts, SC Clearance, Atlassian Tools, Integration Frameworks - **Published:** October 23, 2026 - **Apply:** https://dejobs.org/x/x/3CE6CB7B63414D23BDF0B2C671298BBC/job/ ## About the Role * Bachelor's degree in Science, Technology, Engineering or Math (STEM) or related discipline or equivalent professional experience * Minimum of 10+ years work experience in Systems Development, Engineering or Integration and Test * Experience in technical planning, system integration, verification and validation, or formal system development/qualification/certification * Prior experience with satellite ground systems design, development, or integration & test * Demonstrated communications skills (verbal and written) with the ability to prepare and present program status to management and customers * Experience leading test and integration teams * An Active Secret clearance to start (Must be a US citizen). Desired Skills * Experience working in an Agile I&T environment, including tools such as Jira and Confluence * Working knowledge of integration flows and test phase requirements * Demonstrated experience leading a cross-functional team in the planning and execution of a project goal * Demonstrated ability to troubleshoot problems and coordinate other integration participants for I&T program efficiency * Generate concise but thorough test reports purpose-built for use in V&V events * Deliver effective customer presentations that include performance results, schedule status, and corrective action details * Active Secret clearance or higher * Support occasional business travel (up to 25%) ## Description Plans, implements, tests, documents, and maintains solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Synthesizes customer contractual needs and requirements into system test solutions that acknowledge technical, schedule and cost constraints. Establishes functional and technical specifications and standards, solves hardware/software interface problems, defines input/output parameters, and ensures integration of the entire system or subsystem. Reviews, evaluates and derives requirements for testability, develops and directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify and validate system performance. Writes discrepancy reports and performs integration regression testing to verify/validate incorporated fixes to software, components, subsystems and systems.