> Markdown version of [/jobs/ext/4550203-systems-integration-and-test-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/4550203-systems-integration-and-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 and Test Engineer Sr (E3) - **Company:** Lockheed Martin - **Location:** Grand Prairie, TX, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Computer-Aided Design, Application Testing, Code Coverage, Software Debugging, Microsoft Office, Zuken, Systems Integration - **Published:** November 3, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/28154489/Systems-Integration-Test-Engineer-Sr-E3-Texas-Grand-Prairie-1301 ## About the Role * Bachelor's degree in a STEM discipline or 2+years of equivalent experience. * Experience operating, troubleshooting, and maintaining electronic equipment. * Strong familiarity in reading and interpreting electrical schematics. * Knowledge of electronic assembly processes. * Strong technical acumen and critical thinking skills. * Candidate must be able to obtain a secret clearance after starting. Desired Skills * Experienced in troubleshooting electronic equipment (DMMs, Oscilloscope, power supplies, etc) * Experience with development and release of test software. * Knowledge of Windows and the Microsoft Office toolset. * Comfortable leaning new design toolsets. * Comfortable working in team or alone as needed. * Knowledge of ICT test methodologies on Keysight i3070, Acculogic 980 or equivalent. * Knowledge of Harness test methodologies on CK Technologies or equivalent * Knowledge of Harness design software tools like Zuken or equivalent ## Description You will be part of the In-Circuit Test/Harness Center of Excellence organization. Our team is responsible for: * CCA Testability: Execute Design-for-Test software (TESTWAY) on new CCA designs and provide feedback to designers to increase testability and test coverage. * In-Circuit Test (Bed-of-Nails) Keysight i3070: Develop, design and support build of test fixtures, integrate, validate deploy and support test applications. * In-Circuit Test (Flying Probe) Acculogic FLS980 and SPEA4080/4060: Design, integrate, validate, deploy, and support test applications. * Wire Harness Testability: Design, build support, integrate, and validate CKT software on custom test cables that interface with primary hardware cabling. * Troubleshooting: Debug deployed designs that encounter issues, support production with diagnosing faults. All work involves creating drawings, documents, operating instructions, validation procedures, and build instructions. As a Center of Excellence, we coordinate with multiple programs to define scope, collaborate with quality organizations on scheduling and validation plans, and work with program staff to release design artifacts. We tailor test solutions to meet customers' technical, schedule, and cost constraints, identify program risks and opportunities, and occasionally travel to deploy solutions at external sites.