Senior Systems/Test Integration Engineer II

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 seeking a highly motivated Senior Systems/Test Integration Engineer II to join 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 be responsible for developing and executing test procedures, conducting test operations onsite, and supporting system integration, and demonstrations at customer locations. This role involves configuring terminals, troubleshooting RF chains, optimizing link performance, and supporting both onsite laboratory and field integration activities. This role is critical in bridging the gap between system design and customer delivery, combining hands-on technical work with customer-facing responsibilities, making it ideal for engineers who thrive in dynamic, fast-paced environments.

• Design, document, and implement system- and component-level test procedures.
• Execute functional, performance, and environmental tests to validate system performance.
• Troubleshoot issues and provide corrective actions during test campaigns.
• Maintain and improve test infrastructure, setups, and equipment.
• Lead or support system-level bring-up activities both onsite and at customer facilities.
• Perform end-to-end bring-up and validation of SATCOM links (RF, modem, and network layers).
• Ensure proper configuration management and hardware/software integration.
• Validate interfaces and subsystems during integration campaigns.
• Travel to customer sites for system integration, bring-up, field trials, operational deployments and system validation.
• Conduct off-site demonstrations of systems, ensuring reliable performance in real-world scenarios.
• Act as a technical representative during field activities, providing feedback to internal teams.
• Generate test reports, system integration records, and integration documentation.
• Ensure compliance with internal processes, safety standards, and customer requirements.

• Bachelor’s degree in Electrical Engineering, Software Engineering, or related field.
• 6 years of hands-on experience in test development, system integration, or hardware validation.
• Strong understanding of RF systems, Modems and networking protocols.
• Proficiency in troubleshooting hardware/software systems.
• Proven background in SATCOM link bring-up and testing(GEO, MEO or LEO).
• Strong documentation, organizational, and communication skills.
• Training technicians and Operators to perform system integration/tests.
• Comfortable interfacing directly with customers in technical settings.
• Willingness and ability to travel (up to 30–40%).

• Experience in aerospace, defense, robotics, or high-reliability systems.
• Familiarity with test automation tools, data acquisition systems, and scripting (Python, LabVIEW, MATLAB, C/C , etc.).
• Knowledge of configuration management tools and processes.
• Working knowledge of operating RF test equipment, including Spectrum analyzers, network analyzers, signal generators, and oscilloscopes.
• Review, Interpret, and approve RF test data and results.
• Familiarity or hand-on experience with phased array testing and/or ESA testing.
• Ability to work independently or within a two-person team while offsite conducting field environments.

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.

Salary : $137,000 - $158,000