Senior Communication Systems Engineer Verified today

CesiumAstro · El Segundo, CA · Space Systems · first seen 2026-09-03

CesiumAstro develops communication systems for satellites, UAVs, launch vehicles, and aerospace platforms. We are seeking a Senior Communication Systems Engineer to lead technical design and architecture for our space programs.

What you will do

  • Define system requirements by evaluating customer and operational needs; integrate technical parameters and assure compatibility of physical, functional, and program interfaces
  • Develop space architecture concepts, sub-system design, and payload design
  • Own requirements development, analysis, decomposition, and traceability
  • Design high-level software and hardware system architecture
  • Develop concept of operations (CONOPS) and risk mitigation strategies
  • Support verification planning and test execution
  • Coordinate activities across multidiscipline engineering teams and resolve issues that impede progress
  • Foster efficiency and continuous improvement within programs

What we need

  • Bachelor's degree in electrical engineering
  • Minimum 5 years of experience with space-based communication payloads
  • Practical background in antenna and RF systems
  • Experience with at least one scripting and one programming language
  • Experience working with product and component developers and vendors
  • Proficiency with requirements management tools such as DOORS or Jama
  • Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects
  • Excellent written and verbal technical communication skills
  • Ability to work well under pressure and with multifunctional teams

Employment and location

Full-time position based in El Segundo, CA. U.S. citizenship or eligible immigration status required to comply with export regulations. Full-time offers include company stock options and benefits including health, dental, vision, HSA, FSA, life, disability, and retirement plans.