> Markdown version of [/jobs/ext/3343854-system-test-technician](https://www.wearedevelopers.com/jobs/ext/3343854-system-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). --- # System Test Technician - **Company:** Best Quality Cleaners - **Location:** Gardena, CA, United States - **Experience:** Experienced - **Salary:** $52,000.0 - $83,200.0 - **Contract:** Permanent contract - **Skills:** Computer Literacy, System Testing, Test Execution Engine - **Published:** September 3, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c4bad5a02674c01d ## About the Role * High School Diploma or Equivalent Required. BS in Electrical Engineering Degree desirable. * 3+ years of experience in related field (electrical testing) * Use of multimeters, meggers, hi-pots, and other test equipment * Use of hand tools * Electrical schematic interpretation * Faulty circuit troubleshooting Preferred * Use of power tools and machinery desirable. * Experience in rail equipment or avionics industry. Physical Requirements * Must be able to lift up to 50 lbs. * Must be able to work in confined spaces, standing or crouching for long periods of time. ## Description We are seeking a detail-oriented and energetic System Test Technician to join our dynamic team. In this role, you will be responsible for performing comprehensive testing and inspection of mechanical and electronic systems to ensure they meet rigorous quality standards. Your expertise will help uphold our commitment to excellence by conducting precise non-destructive testing, interpreting technical schematics, and ensuring all equipment complies with industry standards., * Generate reports on all routine tests and testing activities. * Troubleshoot issues found during testing to identify root cause and make necessary repairs. * Execute tests according to testing procedures and established processes. * Demonstrate good working knowledge of computers, data recorders, digital multimeters, various measurement instruments, pneumatic/hydraulic gauges, various hand tools. * Demonstrate ability to read and understand electrical schematics and wire lists. * Clearly document and report any anomaly or failure found during test execution. * Demonstrate growth in understanding and optimization of test execution and troubleshooting. * Demonstrate strong knowledge and comprehension of schematics, bloc diagrams, wire lists, functional diagrams along with knowledge of basic Electronics and the operation of 12VDC-72VDC, 220VAC-480VAC, and 750DC systems. * Support mechanical installations and repairs on rail vehicles as needed. * Support the installation of electrical panels, equipment, components, and have good understanding of how they operate in order to troubleshoot any electrical issues. * Technician safety awareness is critical and should always be considered while performing or setting up for any type of test. Technician must understand and apply all applicable WOOJIN Safety Procedures. * Any and all other responsibilities, in addition to those mentioned above, as assigned by supervisor/manager. Any interpretation/clarification with responsibilities above will be settled by the supervisor/manager. 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