> Markdown version of [/jobs/ext/739312-qa-test-technician](https://www.wearedevelopers.com/jobs/ext/739312-qa-test-technician). 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). --- # QA/Test Technician - **Company:** Cemtek Environmental - **Location:** Santa Ana, CA, United States - **Salary:** $62,400.0 - $66,560.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, IBM System I, Microsoft Outlook, Monitoring of Systems, Modbus, Data Logging - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=1f3736b9811e395a ## About the Role Preferred * CEMS experience * Gas Analyzer experience * Electrical/Electrical wiring experience * Solenoid valves, AC & DC relay, PFA tubing, SS tubing helpful. Swagelok experience * Quality Assurance Testing experience * Multimeter/digital test equipment experience. HART Communication. * Ability to read Electrical & Mechanical drawings * Computer, PLC (Loop Check), Modbus experience * Strong computer skills including MS Word, Excel, Outlook * Industrial Safety training knowledge ## Description We are looking for a Quality Assurance/Test Technician for Continuous Emissions Monitoring Systems (CEMS)., * Setup CEMS systems in our shop including wiring and tubing for Gas sample probe connections, gas calibration system, electrical power connections, leak check systems. Verify point-to-point connectivity for all wiring. Test all functions of CEMS system I/O logic, including calibrating analytical instrumentation, verifying accurate readings through the PLC, Data Logger, and DAHS. * Document all Q/A testing in the Factory Acceptance Test (FAT) book. * Review electrical and mechanical as-built drawings. Verify the system matches the drawings and redline any errors or changes. * Communicate with the Production and Engineering departments on system design and assembly issues. * Maintain communications with the project team throughout the testing phase. * Manage multiple projects through the Test phase with dynamic schedules and competing demands. * Use handheld test equipment (Multi-Meters, Signal Generators, HART) to perform required testing. * Perform repairs as needed. * Attend required Safety training as needed. * Overtime is often necessary. ## Related Videos - [Crypto-secure Data Management with In-Database Blockchain](https://www.wearedevelopers.com/videos/632-crypto-secure-data-management-with-in-database-blockchain) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Build Delightful Mobile Experiences with Kotlin, Realm, and Atlas Device Sync](https://www.wearedevelopers.com/videos/694-build-delightful-mobile-experiences-with-kotlin-realm-and-atlas-device-sync) - [Hands-on Journey to Quantum Computing with IBM](https://www.wearedevelopers.com/videos/137-hands-on-journey-to-quantum-computing-with-ibm) ## Related Articles - [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) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Benefits of Using JMeter For Performance Testing](https://www.wearedevelopers.com/magazine/96-benefits-of-using-jmeter-for-performance-testing)