> Markdown version of [/jobs/ext/3660358-test-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3660358-test-systems-engineer). 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). --- # Test Systems Engineer - **Company:** ASCENT SERVICES GROUP LLC - **Location:** Medina, WA, United States - **Salary:** $140,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Systems Engineering, C Sharp (Programming Language), C++ (Programming Language), Computer Programming, Software Debugging, Linux, Distributed Systems, Hardware Design, Hardware-In-The-Loop Simulation, Networking Hardware, Python (Programming Language), Release Management, Systems Integration, Build Management - **Published:** October 9, 2026 - **Apply:** https://www.disabledperson.com/jobs/75956378-test-systems-engineer ## About the Role * Experience with manufacturing test systems, test infrastructure, or hardware-in-the-loop (HIL)environments. * Hands-on experience with test station bring-up and commissioning. * Strong software/hardware integration and debugging experience. * Programming experience in at least one modern language: * Python * C++ * C# * Strong Linux/Unixexperience. * Experience with CI/CD pipelines and software build processes. * Experience deploying and supporting software in production or test environments. * Experience with lab instrumentation, test fixtures, or automated test equipment. Preferred / Highly Desired * Experience with satellite or aerospace manufacturing testing. * Experience with manufacturing test station deployment and production release. * Experience with MSA, BIST, and station qualification. * Experience troubleshooting complexhardware/software integration issues. * Experience with distributed systems at scale. * Experience with networking hardware and/or optical communications. * Experience training production operators on test software. * Experience developing manufacturing procedures, maintenance plans, and troubleshooting documentation. Ideal Background * Candidates with experience in any of the following environments are encouraged to apply ## Description We are seeking a Manufacturing Test Infrastructure Engineerto support the deployment, bring-up, qualification, and production release of manufacturing test stations for an advancedaerospace/satellite program. This role will serve as a critical technical bridge betweenDevelopment Engineering and Production Operations, ensuring manufacturing test stations are commissioned, debugged, qualified, and ready to support production. What You'll Do * Coordinate day-to-day activities between Development Engineering and the Production Floorduring test-station bring-up. * Perform hardware/software integration testing, debugging, and troubleshooting. * Deploy and support software across multiple manufacturing test stations. * Bring up, commission, qualify, and release test stations for production use. * Conduct Measurement System Analysis (MSA)andBuilt-In Self-Test (BIST)validation. * Investigate and troubleshoot production yield and test failuresduring prototype and production builds. * Develop test procedures, troubleshooting guides, and preventative maintenance plans. * Train production operators on station software, test procedures, and troubleshooting. * Support hardware subsystem integration and manufacturing operations. * Collaborate with software, hardware, systems, and manufacturing engineering teams to resolve issues quickly. * Support the design, automation, deployment, and ongoing operation of large-scale test infrastructure.