# Senior Test Engineer, Electromagnetic Laboratory at Epirus

> United States · Senior · QA / Test · open. Source: https://alderhq.app/jobs/greenhouse%3Aepirus%3A6113117004 (read 2026-11-11).

## Facts (observed)

- Company: [Epirus](https://alderhq.app/companies/epirus)
- Location text: Lawton, Oklahoma, United States; Lawton, Oklahoma
- Where it can be done from (inferred): United States (evidence: "Location: Lawton, Oklahoma, United States; Lawton, Oklahoma")
- Posted: 2026-07-29 (105 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://www.epirusinc.com/open-roles?gh_jid=6113117004
- Skills listed (inferred): Python

## Pay and sponsorship

- Posted pay: $125k–$151k per year (from the listing's pay field)
- Market band for similar posted roles (United States, n 263): p25 $141k, median $160k, p75 $172k

## Description (the employer's text)

### About Epirus

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 highly skilled Senior Test Engineer, Electromagnetic Laboratory to oversee our multi-client testing facility. In this role, you will develop and own technical lab operations from the ground up, mentor a small team of motivated test engineers, and serve as the primary engineering consultant for our aerospace, defense, and commercial clients. You will lead test execution for 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 own daily technical lab operations of two large anechoic chambers and associated RF test equipment.
- Act as the technical lead and mentor for a small team of motivated test engineers
- Serve as the primary liaison between Epirus and our aerospace, defense, and commercial clients throughout the testing lifecycle.
- 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.
- Oversee lab scheduling and project prioritization to efficiently balance multiple client accounts.
- Interface regularly with the larger test engineering organization in Torrance, CA to further refine test methodology and measurement techniques.
- Manage the calibration and preventative maintenance schedules for all laboratory assets.
### Basic Qualifications

- B.S. or M.S. degree in Electrical Engineering or equivalent.
- 5-8 years of experience (with B.S.) or 3-5 years of experience (with M.S.) in RF, Antenna OTA, or EMC Test.
- Solid theoretical understanding of RF, Antenna OTA, and EMC test and measurement principles.
- 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.
- Solid understanding of aerospace and defense testing standards including MIL-STD-461 and DO-160.
- Experience developing automated test stands for various types of hardware.
- Experience mentoring junior engineers and providing feedback aligned with the principles of radical candor.
- Experience with client-facing project management, particularly communicating changes to schedule and technical scope.
- 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).
### Preferred Skills and Experience

- Experience as a people manager – building teams, developing young talent, and defining team roadmaps.
- Experience certifying a laboratory to ISO/IEC 17025 and/or AS9100.
- 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.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Aepirus%3A6113117004 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.