Cesiumastro
New
USD 96100–115000/yr

Environmental Test Engineer I

EngineeringQa Engineer
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Overview

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident,

Technical Tools
EngineeringQa Engineer
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add an Environmental Test Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware and software for satellites, spacecraft, and aerospace systems, we would like to hear from you.
 
In this position, you will be responsible for designing and executing environmental tests for our space and airborne products. These products are packaged electronic assemblies, ranging from component-level single-board computers and phased array antennas to payload-level integrated communication systems. Environmental testing is critical to the company’s mission and includes thermal cycling, thermal vacuum, vibration, shock, and EMI/EMC testing.
 
Our Test Engineering team consists of highly technical engineers with broad expertise. Our Environmental Test Engineers are experts in the engineering fundamentals of environmental test as well as test design and execution.
 
The successful candidate will also present engineering design review materials to our customers and executive team and participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.
 
  • Authoring environmental test plans and procedures for development, qualification, and acceptance test campaigns.
  • Interpreting environmental test standards, such as the NASA General Environmental Verification Standard (GEVS), and design test plans accordingly.
  • Designing test fixtures such as mounting brackets and signal feedthroughs.
  • Analyzing test fixtures for performance, such as thermal simulation and modal analysis.
  • Selecting and maintaining environmental test equipment, such as thermal chambers, thermal vacuum chambers, vibration tables, and pyroshock simulation systems.
  • Executing environmental test plans.
  • Reviewing, interpreting, and approving environmental test data and results.
  • Contributing and participating in root cause analysis, anomaly investigations, and failure review boards, where necessary.
  • Authoring customer-facing test reports.
  • Working hand-in-hand with electronics engineers and mechanical engineers to understand company products and design tests accordingly.
  • A Bachelor of Science (BS) or Master of Science (MS) degree in Mechanical Engineering, Aerospace Engineering, or a related technical discipline from an accredited university.
  • 0-2 years of relevant industry or research experience covering several of the responsibilities listed.
  • Working knowledge of environmental test for the aerospace industry.
  • Excellent written and spoken communication skills.
  • Excellent organizational and time management skills.
  • Space industry experience.
  • Familiarity with aerospace environmental test standards including, but not limited to, GSFC-STD-7000B, SMC-S-016, DO-160G, etc.
  • Software proficiency, such as Python.
  • Experience with common test fixture manufacturing processes (CNC, etc.).
  • Familiarity with GD&T.
  • Location & Eligibility

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

    Listing Details

    Posted
    May 1, 2026
    First seen
    May 1, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    3
    Repost count
    0
    Trust Level
    79%
    Scored at
    May 5, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Cesiumastro
    Employees
    350
    Founded
    2017
    View company profile
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    CesiumastroEnvironmental Test Engineer IUSD 96100–115000