> Markdown version of [/jobs/ext/1471521-emi-emc-test-engineer-level-4](https://www.wearedevelopers.com/jobs/ext/1471521-emi-emc-test-engineer-level-4). 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). --- # EMI/EMC Test Engineer Level 4 - **Company:** Northrop Grumman - **Location:** Los Angeles, CA, United States - **Experience:** Expert - **Salary:** $142,200.0 - $213,400.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, Automation of Tests, Configuration Management, Digital Technology, Python (Programming Language), LabVIEW, Subsystems, Test Execution Engine, Strategies of Testing, Data Processing, Test Scripts, SC Clearance - **Published:** July 28, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9062294/emiemc-test-engineer-level-4 ## About the Role * Bachelor's degree in electrical engineering, Electronics Engineering, Physics, or a related STEM discipline and 9+ years of relevant experience; or Master's degree with 7+ years of experience. * U.S. Citizenship is required. * Active U.S. Government Secret Clearance (or higher) is required, with ability to obtain program-specific access if needed. * Significant hands-on experience planning and executing EMI/EMC testing for complex electronic systems or subsystems. * Strong working knowledge of MIL-STD-461, MIL-STD-464, and/or DO-160, including test method selection, setup, and interpretation of results. * Demonstrated expertise operating and configuring oscilloscopes, spectrum analyzers, RF preamps, LISNs, transient generators, and related EMI test equipment. * Proven ability to lead troubleshooting and resolution of EMI/EMC test failures, including recommending and validating design or mitigation strategies. * Experience mentoring junior engineers or technicians in EMI/EMC test methods, lab processes, and teamwork. * Strong collaboration skills and ability to work effectively within cross-functional teams. * Willingness to support extended work weeks and weekend testing to meet program objectives. * Ability to work onsite full-time in Woodland Hills, CA., * M.S. in Electrical Engineering, Electronics Engineering, or related STEM discipline. * Extensive experience with system-level and subsystem-level EMI/EMC testing in defense or aerospace applications. * Familiarity with EMI/EMC test facility operations, including chamber characterization, calibration, and test automation. * Experience with RF and high-speed digital systems, including grounding, shielding, and cable management best practices. * Experience with data acquisition and automation tools (e.g., LabVIEW, Python) to streamline test execution and data processing. * Strong verbal and written communication skills, including preparation and presentation of test plans, technical reviews, and customer-facing results. ## Description This is a senior-level position for an experienced EMI/EMC test engineer with strong technical depth and a passion for teamwork. The selected candidate will: * Lead the planning, setup, and execution of EMI/EMC testing for complex electronic systems and subsystems in accordance with company and customer requirements. * Define test strategies, select appropriate methods (e.g., CE/RE/CS/RS per MIL-STD-461, MIL-STD-464, and DO-160), and oversee execution in EMI chambers, shielded rooms, and bench test environments. * Confidently operate and guide others in the use of oscilloscopes, spectrum analyzers, RF preamplifiers, LISNs, transient generators, antennas, and other EMI test equipment needed for test campaigns. * Lead data analysis, identify and document non-compliances, and drive root-cause analysis and troubleshooting of EMI/EMC issues in partnership with design, systems, and integration teams. * Recommend and help validate design and mitigation changes (filters, shielding, grounding, cable routing, layout adjustments) to achieve EMI/EMC compliance. * Develop, review, and approve EMI/EMC test procedures, test configurations, and formal test reports, ensuring accuracy, completeness, and configuration control. * Coordinate test readiness reviews, lab readiness activities, and interactions with internal and external test facilities. * Provide technical leadership and mentoring to junior engineers and technicians, promoting best practices in EMI testing, lab safety, and effective teamwork. * Communicate clearly in cross-functional team meetings, presenting test status, risks, and recommended actions to stakeholders. * Demonstrate a positive, professional attitude and flexibility to support extended work weeks and weekend test campaigns when required to meet critical program milestones. ## Related Videos - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [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) - [Are Classical Automation Frameworks Dead? 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