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Posted 20 h ago
Senior RF Test Engineer
Posted by CesiumAstro on 3 November 2026. Still on their Lever board when we checked 12 min ago. CesiumAstro has posted this exact title once before. Half of CesiumAstro's roles come down within 48 days.
senior5+ yrsFull time
What the posting is about
Design, analyze, and implement engineering test plans and procedures. Collaborate with multi-disciplinary teams to address company-wide hardware test needs. Manage lab and equipment, guide equipment purchases. Architect RF test systems, draw conclusions from test results, participate in design for test planning. Present engineering design review materials to customers and executive team, participate in proposal-writing efforts.
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Levelsenior
Experience asked5+ years
EmploymentFull time
LocationWestminster, CO
RemoteNot stated
Visa sponsorshipNo
SalaryNot published, and most postings do not
Posted2026-11-03
Found vialever, direct from their system
We had it within the hour it went up.
The posting, as the company wrote it
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 a Senior RF Test Engineer to our team. If you enjoy working in a startup environment and are passionate about developing critical test systems for leading-edge satellite, spacecraft, and aerospace communication systems, we would like to hear from you.
In this position, you are responsible for the design, analysis, and implementation of engineering test plans and procedures. The ideal candidate possesses a strong combination of hardware and software knowledge with proficiencies in RF measurements, test equipment (VSAs, VSGs, VNAs, etc.), test architectures, and automation. The successful candidate will work closely with multi-disciplinary teams to address company-wide hardware test needs. Experience with phased array testing is preferred.
Core day-to-day responsibilities include collaborating with design and test engineering teams to develop test requirements, mapping requirements to reusable test architectures and procedures, implementing test plans and procedures, and logging and presenting results to key stakeholders. Additional responsibilities include lab and equipment management and guiding key equipment purchase decisions.
Senior-level test engineers are distinguished by an ability to architect RF test systems, to draw insightful conclusions from test results, and to participate in “design for test” planning and review from the early stages of RF product development. Test engineers are core members of the Cesium technical team.
The successful candidate will present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.
Copied from CesiumAstro’s own board, not rewritten. Original ↗
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