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 Antenna Design Engineer I to our team. The ideal candidate has experience in designing, simulating, building, and testing high-frequency antennas made in printed circuit board (PCB) processes. If you enjoy working in a startup environment and are passionate about developing leading-edge RF hardware for satellites, spacecraft, and aerospace systems, we would like to hear from you.
As a Cesium hardware team member, you will be responsible for antenna designs from initial concept through requirements definition, topology selection, detailed design, analysis, optimization, manufacturing, testing, qualification, and in-orbit support of Cesium's products.
The successful candidate will also 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.
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 not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.
CesiumAstro is hiring a Propulsion / Turbomachinery Engineer II to lead CFD, FEA, design, and test work on turbomachinery for liquid rocket propulsion systems.
CesiumAstro is hiring a hands-on Senior RF Engineer II to design and deliver board-level RF hardware and phased-array communication subsystems for aerospace platforms.
Lead AECOM’s power delivery efforts for data centers by managing teams, pursuing business opportunities, and delivering complex natural gas generation and substation projects.
Blue Origin is hiring a Mechanical Engineer in Huntsville to design and deliver production, integration, and test tooling and custom mechanisms that support rocket hardware manufacturing and safe flight operations.
The Engineering Liaison Office is hiring a Mechanical Designer to provide on-site NX/Teamcenter design support and rapid resolution of change requests for Columbia-class construction at Newport News Shipyard.
Experienced process technology leader wanted to document, harmonize, and advance Methocel manufacturing practices across Roquette's global network while supporting projects, validation, and site troubleshooting.
Experienced structures engineer needed to lead design, analysis, and production support for the New Shepard Crew Capsule at Blue Origin's Seattle team.
Atomic Semi is hiring a hands-on Packaging Engineering Intern to prototype, test, and iterate semiconductor packaging processes in their San Francisco lab.
Lead Apex Space's mechanical engineering organization to define, develop, and deliver manufacturable spacecraft mechanical, thermal, and electromechanical systems at scale.
CesiumAstro is hiring a Propulsion / Turbomachinery Engineer II to lead CFD, FEA, design, and test work on turbomachinery for liquid rocket propulsion systems.
Flock Safety is hiring a Senior Device Field Application Engineer to troubleshoot and resolve complex device issues in the field while driving product improvements through clear engineering feedback.
Work on Starship heatshield hardware at Starbase to design, test, and qualify thermal protection solutions that enable highly reusable, high-production-rate rockets.
Dyna Robotics is hiring a hands-on Hardware Support Engineer to assemble, maintain, and troubleshoot robotic systems and teleoperation rigs at our Redwood City lab.
Summer 2026 structural engineering intern opportunity with TKDA's Surface Transportation team to assist with bridge and retaining wall design, plans production, and cost estimating in Bloomington, MN.