
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.
The Skylark product line is focused on the rapid design, build, and test of cutting-edge active phased array antennas (AESA) for terrestrial and airborne applications. Current programs span high-power, large-scale ground terminals for missile defense to commercial airline and helicopter connectivity solutions.
We are looking to add a Principal Electrical Engineer II our team. If you enjoy working in a startup environment and are passionate about developing electrical systems for leading-edge communications satellites, we would like to hear from you.
In this role, you will own the full lifecycle of board-level and system-level electronics hardware design and implementation for advanced RF communication systems. We are seeking a digital-focused Principal Electrical Design Engineer with deep expertise in electrical design and test, as well as the ability to help drive overall program direction. This position requires strong attention to detail, rigorous design reviews, and a solid understanding of relevant industry standards.
Experience with RF design and test equipment.
Crafting proposals for new business opportunities.
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.

CesiumAstro builds high-performance communications systems for space and airborne platforms.
We design, engineer, and manufacture advanced modules, payloads, and satellites that power real-time connectivity across defense, commercial, and civil missions. Our multi-domain solutions span LEO, GEO, airborne, and lunar applications, supporting mission-critical communications where reliability, scalability, and responsiveness matter most.
With offices in Texas, Colorado, California, the United Kingdom, Germany, and Japan, CesiumAstro’s global operations bring together world-class expertise in RF systems, software-defined radios, phased arrays, mission systems, and vertically integrated manufacturing.
We’re hiring. Explore open roles at CesiumAstro.com/careers.