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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Integration/Test Engineer (E4) | Orlando, FL - **Company:** Lockheed Martin - **Location:** Orlando, FL, United States - **Experience:** Expert - **Salary:** $104,900.0 - $194,700.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Systems Development Life Cycle, Verification and Validation (Software), System Testing, Systems Integration, Test Data, Test Scripts, MIL-STD-810 Environmental Testing - **Published:** September 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9137320/systems-integrationtest-engineer-e4-orlando-fl ## About the Role * Bachelor's degree in Science, Technology, Engineering or Math (STEM) or related discipline or equivalent professional experience * Experience in hardware lab testing * Minimum of 5+ years work experience in any of the following: Systems Development, or Systems Integration and Test, or Systems Production Testing * Experience in technical planning, system integration, verification and validation, and formal system development/qualification/certification Desired Skills * Demonstrated knowledge of Systems Engineering V * Experience missile systems * Experience defining Test Approaches and Test Equipment requirements * Experience with all aspects of Environmental Qualification Testing * Design a system verification process that is performed to well-constructed I&T Plans * Familiarity with defining security plans * Demonstrated knowledge of subsystem HW/SW capabilities * Demonstrate the ability to troubleshoot problems and coordinate other integration participants for I&T program efficiency * Deliver effective customer presentations that include performance results, schedule status, and corrective action details * Verify that test data is recorded and cataloged appropriately * Generate concise but thorough test reports purpose-built for use in V&V events * Experience in qualification testing per MIL-STD-810, MIL-STD-461, and MIL-STD environments ## 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. ## Related Videos - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Are Classical Automation Frameworks Dead? How AI Agents Are Transforming QA](https://www.wearedevelopers.com/videos/100243-are-classical-automation-frameworks-dead-how-ai-agents-are-transforming-qa) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Stop Guessing, Start Measuring: Evaluating RAG Systems with Synthetic Test Data](https://www.wearedevelopers.com/videos/1982-stop-guessing-start-measuring-evaluating-rag-systems-with-synthetic-test-data) ## Related Articles - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [What is a Test Plan: Guide to Test Planning](https://www.wearedevelopers.com/magazine/191-what-is-a-test-plan-guide-to-test-planning) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026)