> Markdown version of [/jobs/ext/2224931-systems-integration-test-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/2224931-systems-integration-test-engineer-sr-e3). 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 Sr - E3 - **Company:** Lockheed Martin - **Location:** Courtland, AL, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Network Analysis, Perl (Programming Language), JSON, Python (Programming Language), Software Testing Automation Framework, Subsystems, System Testing, Systems Integration - **Published:** August 25, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/27959938/Systems-Integration-Test-Engineer-Sr-E3-Alabama-Courtland-1301 ## About the Role * Experience leading and/or performing subassembly and assembly level testing * Experience in electrical troubleshooting at sub-assembly and assembly level * Experience and knowledge of proper use of standard hand tools including Digital Multimeters, Oscilloscopes, RF Testers, Network Analyzers and/or Function Generators Desired Skills * Current Lockheed Martin Certified Test Conductor (CTC) certification or equivalent * Working knowledge and hands-on experience with Automation Framework tools * Proficiency in software languages such as Python, Perl, TML3, JSON, etc. * Experience integrating shipboard systems or similar complex platforms * Demonstrated ability to deliver tasks on time and within budget * Experience implementing test best practices and leveraging lessons learned to improve processes * Strong leadership, communication, and collaboration skills with teams of diverse disciplines * Bachelors degree in Engineering or a related technical fiels * Experience serving as an informal or formal team or project lead. ## 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 - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [10M Data Records Lost, Underwater Computing, and Psychedelic Fish - Matthias Geniar](https://www.wearedevelopers.com/videos/1908-10m-data-records-lost-underwater-computing-and-psychedelic-fish-matthias-geniar) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [How I Built QA from Scratch in a Scaling Startup - no fluff real life story](https://www.wearedevelopers.com/videos/2041-how-i-built-qa-from-scratch-in-a-scaling-startup-no-fluff-real-life-story) ## 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) - [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) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)