> Markdown version of [/jobs/ext/3736694-systems-integration-test-engineer-stf-e4](https://www.wearedevelopers.com/jobs/ext/3736694-systems-integration-test-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). --- # Systems Integration/Test Engineer Stf - E4 - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States - **Salary:** $118,000.0 - $219,100.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, Confluence, JIRA, Automation of Tests, Geospatial Intelligence, Junit, Scrum Methodology, Software Engineering, Software Requirements Analysis, System Testing, Systems Integration, Software Verification, Testcomplete - **Published:** October 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9237662/systems-integrationtest-engineer-stf-e4 ## About the Role Experience with requirements verification in an AGILE software development organization Experience with system of systems testing Experience with test automation software (TestComplete, JUnit) TS/SCI clearance needed to start the position Desired Skills Knowledge of GEOINT analytic workflows Excellent written and verbal communication Ability to work in a collaborative and team-based environment Experience working on AGILE software scrum teams Proficient in AI prompting as it applies to this position and practice #LMSpaceSystemsEng ## Description In this role, you will be part of a software development Scrum team assisting with feature decomposition, creation of acceptance criteria, and software requirements verification. The successful candidate will have experience and/or knowledge of SCRUM processes and tools (such as Jira, Confluence).