Senior RF Test Engineer II

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, 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 Cesium Astro
, 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, Cesium Astro 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 II 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.

• Design, analysis, and implementation of engineering test plans and procedures.
• Collaborate with multi-disciplinary teams to address hardware test needs.
• Develop test requirements, map requirements to reusable test architectures and procedures, implement test plans, and log/present results to key stakeholders.
• Laboratory and equipment management and guiding key equipment purchase decisions.
• Architect RF test systems, draw insights from test results, and participate in design-for-test planning and reviews early in RF product development.
• Present engineering design review materials to customers and executive teams; participate in proposal-writing efforts. Strong written and verbal communication skills are required.

Minimum Qualifications

• Bachelor of Science (BS) or higher in Electrical Engineering or Computer Engineering from an accredited university or institution.
• Minimum of 6 years of experience with a bachelor’s degree or 4 years of experience with a master’s degree. Industry experience in design, analysis, and implementation of RF test systems required.
• High proficiency with RF measurements (Linearity, NSD, EVM, etc.).
• Test architecture design and development including scripting, test executables, hardware, and measurement abstraction layers.
• Proficiency with statistics and metrology as related to RF test design.
• Hands-on experience with lab instruments such as digital oscilloscopes, spectrum analyzers, RF signal generators, and vector signal analyzers.
• Excellent written and verbal communication skills.

Preferred Experience

• Familiarity or hands-on experience with phased array testing.
• Programming or scripting experience (Python, MATLAB, C/C++, etc.).
• Understanding of RF and mixed-signal hardware (e.g., amplifiers, filters, ADCs/DACs, antennas) and its effects on test design.

Salary: $134,000 - $161,000 per year.

Cesium Astro offers company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability, and retirement plans.

Cesium Astro 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:

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

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.