Hermeus
Hermeus1mo ago
New
USD 24.75–38.5/yr

Propulsion Test Technician

United StatesUnited States·JacksonvilleFull-timemid
OtherPropulsion Test Technician
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Quick Summary

Key Responsibilities

Health & Wellness: 100% employer-paid healthcare and pet insurance Financial: Competitive pay, stock options, 401(k) retirement plan, and potential year-end bonuses Time Off: Paid parental leave,

Technical Tools
OtherPropulsion Test Technician
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.

About the Role

~2 min read

As a Propulsion Test Technician, you will be responsible for the development, maintenance, and operation of propulsion system test hardware to ensure the reliability and performance of Hermeus aircraft engines. This position will collaborate in a cross functional working environment and contribute to the development of cutting-edge aerospace technologies.

  • Responsible for the development, maintenance, and operations of propulsion test hardware (including facilities and test rigs).
  • Participate in test operations, including configuration of high pressure, hazardous, fluid systems, connecting instrumentation, controlling hazardous areas, troubleshooting instrumentation and test hardware, and monitoring test video and data.
  • Build, test, modify, and inspect test articles.
  • Build, modify, and troubleshoot new or existing test equipment which ranges from fluid systems, mechanical assemblies, data and control systems, and instrumentation.
  • High school diploma, associate degree, or equivalent certificate
  • Experience in hardware assembly, test, and/or facility/infrastructure build-out
  • Strong verbal and written communication skills and ability to read and provide feedback on technical documents
  • Experience working in a fast-paced environment
  • Willing to travel to support propulsion/flight test campaigns
  • Available to work overtime and weekends
  • Must be able to obtain and maintain a security clearance
  • Valid driver’s license and a clean driving record
  • Experience in a startup development environment
  • Experience working in a flight/propulsion development program
  • A&P license is preferred, but not required
  • Hands-on experience integrating hardware (aerospace or other industry)
  • Knowledge/experience with AN (JIC) and Swagelok fluid connections
  • Experience with Fabricating and assembling pneumatic and fluid systems; including bending/flaring/assembling of stainless-steel tubing
  • Knowledge/experience working with electrical components and systems
  • Jet engine test cell experience
  • The salary range listed for this role is intended as a general guideline. Final compensation will be determined based on a variety of factors, including role scope and responsibilities, relevant experience, education and training, key skills, market data, and business needs.

    At Hermeus, compensation is only one part of our total rewards package. We offer competitive pay, equity, and a range of benefits designed to support our team.

    What We Offer

    ~1 min read
    Health & Wellness: 100% employer-paid healthcare and pet insurance
    Financial: Competitive pay, stock options, 401(k) retirement plan, and potential year-end bonuses
    Time Off: Paid parental leave, 12 federal holidays, unlimited PTO for exempt employees, and generous accrued PTO for non-exempt employees
    Office Perks: Weekly paid office lunches and fully stocked breakrooms

    Location & Eligibility

    Where is the job
    Jacksonville, United States
    On-site at the office
    Who can apply
    US

    Listing Details

    Posted
    July 8, 2026
    First seen
    July 9, 2026
    Last seen
    August 21, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    79%
    Scored at
    July 9, 2026

    Signal breakdown

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    HermeusPropulsion Test TechnicianUSD 24.75–38.5