Drimva

Epirus

Field Service Representative III (FSR III) - Future Opportunities

$99K–$121K

Torrance, California, United States · Full-time · Posted Apr 22, 2026

Experience
Typically 5 years of related experience with a Bachelor’s degree; or 3 years with a Master’s degree; or a PhD without experience; or equivalent work experience.
Education
Bachelor’s degree; or Master’s degree; or PhD; equivalent work experience is also stated as an alternative.
Visa sponsorship
Must be a U.S. citizen, lawful permanent resident, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain required U.S. Department of State authorizations for ITAR compliance.

About the job

Provides senior technical, operational, and training support for Epirus high-power microwave counter-UAS systems during field operations and deployments.

What you'll do

  • Lead installation, commissioning, sustainment, diagnostics, and troubleshooting of deployed systems.
  • Serve as the primary field contact for customer operations and mission support; deliver training and mentor junior FSRs.
  • Support testing and operational assessments, extended overseas deployments, and product-improvement feedback to engineering and logistics.

What they ask for

  • Proven experience supporting complex defense or communications systems.
  • Ability to lead small teams in remote or austere environments.
  • Active Secret clearance.
  • Willingness to travel overseas for 90–120-day TDY assignments in hazardous-duty locations.

Nice to have

  • TS/SCI eligibility.
  • Experience with counter-UAS or directed-energy systems; FAA Part 107 certification or willingness to obtain.

Pay

$99,000 — $120,900 USD (starting pay; base salary or total pay not stated)

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 6, 2026 (UTC)