Senior Communication Systems 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.

Cesium Astro develops communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We operate in a dynamic, cross‑functional environment that encourages hands‑on, autonomous work.

We are seeking a Senior Communication Systems Engineer II to join our engineering team. The role focuses on leading‑edge phased arrays for satellites, spacecraft, and aerospace systems in a startup environment.

• Evaluate customer and operational needs to define requirements, integrate technical parameters, and assure compatibility of all physical, functional, and program interfaces
• Support verification planning and test execution
• Participate in development of system engineering processes for requirements management, flow down, and traceability
• Perform risk analysis and develop mitigation strategies
• Identify and resolve issues that may impede the progress of engineering teams
• Foster a culture of efficiency and continuous improvement within our programs

• Bachelor’s degree in electrical engineering
• A minimum of 6 years of experience with emphasis on space‑based communication payloads
• Background and practical experience in antenna and RF systems
• Experience with at least one scripting and one programming language
• Experience working with product/component developers and vendors who provide critical functionality to the overall system
• Excellent written and verbal technical communication skills
• Proficiency with a requirements management tool such as DOORS or Jama
• Ability to define work direction, track milestones, and demonstrate progress on large open‑ended projects
• Sense of urgency, with the ability to work well under pressure
• Ability to work well with multifunctional teams

$134,000 - $161,000 a year

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

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.