Skip to content

Technicians

Test Technician III

CesiumAstro logoCesiumAstroAustin, TXFull-timePosted 2w ago

This posting asks for U.S. citizenship.

About the role

**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 Test Technician III  to our team. If you are excited about working in a startup environment, have a strong work ethic, and are passionate about cutting-edge electronics, we would like to hear from you.

In this position, you will work closely with CesiumAstro engineers to create module & payload performance test setups, execute test plans, and produce timely, reliable test results. You will have the opportunity to use and maintain state-of-the-art electronics lab instrumentation, such as spectrum analyzers, VNAs, automated power supplies, and more. You will be challenged to propose and fabricate intricate test setups to increase productivity and improve test results.

Many of our products include active phased arrays (a.k.a. active electronically scanned arrays, or AESAs). These are antenna products with active RF circuitry integrated with the antenna. This adds complexity to the test architecture, including power, digital control, and thermal effects. As such, direct experience with phased array (or AESA) testing is preferred.

Core day-to-day activities will include aligning with engineers to test and troubleshoot complex electronics and RF circuitry from component level to system level. As such, the ability to understand and work from drawings, diagrams, schematics, and test procedures is key.

As a small company, the CesiumAstro team “wears many hats.” Candidates should be comfortable with a varied workflow that may involve multitasking between test setup creation, test execution, lab organization, and other related tasks.

JOB DUTIES AND RESPONSIBILITIES

  • Execute test plans and provide concise and timely reporting of findings.
  • Organize and maintain antenna testing facilities and resources.
  • Create clean, intricate, and well-documented test setups consisting of instrumentation, cabling, and the devices under test.
  • Create thorough documentation with meticulous attention to detail and a high standard of quality.
  • Assemble & validate custom test fixtures, cable harnesses, etc. for supporting test station development for production and product validation.
  • Perform measurement validation on test solutions to validate the performance of the instruments, cabling etc.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • High School Diploma required; Associate of Applied Science (AS) degree in Electronics, Computer Science, Manufacturing, or related preferred.
  • A minimum of 3 years of relevant work experience.
  • Experience working with active electronics.
  • Ability to read and understand schematics as well as mechanical assembly documentation.
  • Ability to create documentation in support build and release of test solutions.
  • Ability to solder, build and rework Printed Circuit Boards, Cabling and a familiarity with Automated Test Systems.
  • Hands-on experience with lab instruments such as spectrum analyzers, RF signal. generators, and vector signal analyzers, DMMs, Oscilloscopes, etc.
  • Ability to work with a variety of electronics equipment and a keen eye for troubleshooting issues.
  • Strong organization skills.
  • Comfortable with collaboration tools such as MS Teams, Confluence, and Jira.
  • Must be hands-on and resourceful, possess a strong work ethic, and be attentive to current and future customer requirements, both internal and external. The individual must have the intellect and team skills to work among capable, results-oriented peers.
  • Ability to work well under deadlines.
  • Strong digital, written, and verbal communication skills

PREFERRED EXPERIENCE

  • Experience with electronics in aerospace or a related industry.
  • Technical proficiency with analog and digital electronic/electrical principles.
  • Familiarity with Python and the ability to read and make small changes to simple scripts.
  • Experience with test automation such as LabView.

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

Copied from the listing CesiumAstro published, verified 30 Oct 2026.

The application

Your details and CV, then 8 questions.

Have readyCVLinkedIn (optional)
  1. 1.
    As a result of the work performed by CesiumAstro, all eligible candidates must be a U.S. Person or able to obtain an export license. U.S. Persons include U.S. Citizens, Permanent Residents, conditional residents, asylees, and refugees. AreYes or no
  2. 2.
    Do you now or will you in the future require sponsorship for employment visa status? Please select "Yes" if you will require the Company to commence ("sponsor") an immigration or work permit case in order to employ you, either now or at somYes or no
  3. 3.
    Do you have a family member that is currently employed with CesiumAstro?Yes or no
  4. 4.
    If yes, please specify the individual(s) and the department or location in which they work:Short answer · optional
  5. 5.
    Please indicate the highest level of education you have completed.Pick one (7 options)
  6. 6.
    Please select which of the following security clearances and/or access you currently hold.Pick any (8 options)
  7. 7.
    By submitting your application you hereby certify that the facts set forth in the above employment application are true and complete to the best of your knowledge. I certify that the information on this application is accurate and completePick any: Yes, I have read the Applicant Authorization and Certification and I acknowledge and agree with the terms stated above.
  8. 8.
    I have applied for employment with CesiumAstro, Inc. (the “Company”). In consideration of the Company's accepting and evaluating my application for employment, I hereby agree that I will comply with and be legally bound by the following terPick any: I agree with the above obligations related to protection of Proprietary Information.

Taken from the application form CesiumAstro runs, verified 30 Oct 2026.

How to apply to CesiumAstro: the questions its forms ask across its open roles.

About CesiumAstro

Software-defined radios, phased-array payloads and satcom terminals for space and defense.

Similar open roles

Experienced in Manufacturing & Technicians?

Space employers come to us looking for a particular skill, location or credential. Leave your details one time, at no cost, and we put you forward when a role matches, never without your yes.

Create my profile

CesiumAstro openings, sent to your inbox

Each week we send what CesiumAstro posted since the last email, with comparable openings at other space companies. No cost, and you can stop it with one click.

Hiring for CesiumAstro? Feature this role to get a marked Featured slot above the lists and the lead place in the weekly job email for 30 days. Pricing:$99 for a single role, or $299 to cover every role you have open. To see who else is hiring your disciplines and at what pay, read the monthly space hiring brief.