Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.
Job Summary:
This is an exciting role an innovative, high-growth defense technology company. We are seeking a motivated Associate Test Engineer, Electromagnetic Laboratory to join test engineering team at our multi-client testing facility. In this role, you will develop and execute RF, Antenna Over-the-Air (OTA), and Electromagnetic Compatibility (EMC) testing, helping clients troubleshoot failures in real time. The ideal candidate blends deep electromagnetic testing technical expertise with excellent project management and client-facing communication.
Responsibilities:- Develop and execute complex RF, Antenna OTA, and EMC measurements and tests to client statements of work and aerospace/defense standards.
- Develop automation scripts (Python, MATLAB) to optimize test time and streamline data collection.
- Provide active engineering support to clients to assist in troubleshooting failures and analyze data to produce compliance-ready test reports and certificates.
- Interface regularly with the larger test engineering organization in Torrance, CA to further refine test methodology and measurement techniques.
- Support the calibration and preventative maintenance schedules for all laboratory assets.
- B.S. or M.S. degree in Electrical Engineering or equivalent.
- 1-3 years of experience (with B.S.) or 0-1 years of experience (with M.S.) in Test Engineering.
- Familiar with electrical test and measurement equipment such as: Multimeters, Oscilloscopes, Function Generators, Power Supplies.
- Theoretical understanding of RF, Antenna OTA, and EMC test and measurement principles.
- Understanding of aerospace and defense testing standards including MIL-STD-461 and DO-160.
- Experience developing automated test stands for various types of hardware.
- Strong written and oral communication skills.
- Organized; comfortable working in a fast-paced, ever-changing environment.
- US Citizen or Permanent Resident (future security clearance may be required).
- Experience with RF, Antenna OTA, and EMC Test.
- Highly proficient in using RF test and measurement equipment such as Vector Network Analyzers (VNA), Spectrum Analyzers, High-Speed Oscilloscopes, Waveform & Signal Generators, Power Meters, AutoCal and SOLT Calibration.
- Experience with client-facing project management, particularly communicating changes to schedule and technical scope.
- Experience working in a multi-client or commercial test house environment.
- Deep knowledge of other defense and commercial testing standards including MIL-STD-810, CISPR, IEC 61000, and ISO (automotive EMC).
- Comfortable with object-orientated programming using Python.
ITAR REQUIREMENTS:
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
At Epirus, you’ll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules.
Skills Required
- B.S. or M.S. degree in Electrical Engineering or equivalent
- 1-3 years experience (with B.S.) or 0-1 years (with M.S.) in Test Engineering
- Familiarity with electrical test and measurement equipment (Multimeters, Oscilloscopes, Function Generators, Power Supplies)
- Theoretical understanding of RF, Antenna OTA, and EMC test and measurement principles
- Understanding of aerospace and defense testing standards including MIL-STD-461 and DO-160
- Experience developing automated test stands for hardware
- Strong written and oral communication skills
- Organized and comfortable working in a fast-paced environment
- U.S. Citizen or Permanent Resident (ITAR requirement; future security clearance may be required)
- Experience developing automation scripts (Python, MATLAB)
- Proficiency with RF instruments (VNA, Spectrum Analyzers, High-Speed Oscilloscopes, Waveform & Signal Generators, Power Meters) and calibration techniques (AutoCal, SOLT)
- Experience with client-facing project management and multi-client test house environments
- Knowledge of additional standards (MIL-STD-810, CISPR, IEC 61000, ISO automotive EMC)
- Comfortable with object-oriented programming using Python
Epirus Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Epirus and has not been reviewed or approved by Epirus.
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Affordable Benefits — Medical coverage is presented as up to 100% employer‑paid on some plans, with dental/vision and mental‑health support included. Bundled wellness access (Calm, gyms) and no‑cost onsite meals further increase perceived total value without added employee expense.
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Leave & Time Off Breadth — Time away is framed as generous, with unlimited PTO and 19 paid holidays including a winter break. Parental leave is also highlighted, signaling broad coverage for different life events.
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Retirement Support — A 401(k) match of 6% is explicitly offered. This is positioned as competitive and contributes meaningful long‑term value.
Epirus Insights
What We Do
Epirus is a high-growth technology company developing solid-state, software-defined directed energy systems that enable unprecedented counter-electronics effects and power management solutions to optimize power efficiency in defense and commercial applications. With a constant emphasis on innovation, we are redefining the future of power to bring tomorrow’s capabilities to life, today. To deliver on our mission, we are always looking for problem solvers, changemakers and innovators to join our fast-growing team. People are the most important part of Epirus – and always come first. We don’t believe in the word impossible and are always asking “why not” as work to usher in a new paradigm of power efficiency. Our fast-growing team is agile, creative, and innovative. We support a culture of constant learning and sense of belonging among our team members and know that mentorship matters. We embrace diversity, equity, and inclusion in the workplace and beyond. Visit our website to learn more. www.epirusinc.com
Why Work With Us
We're a people-first culture that ensures every employee is heard and has the opportunity to grow. At Epirus, we're using cutting edge technology and provide the ability to work with passionate team members. We truly believe that failure is not a setback, but an opportunity. We move fast and build cool things, come join us!
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