Principal Space Systems Architect

  • Jamie Grayem
  • Phoenix, Arizona
  • 02/08/2026
Information Technology Telecommunications

Job Description


Principal Space Systems Architect Radiation Effects

Phoenix, Arizona (Flex/On-site options available)


225-255K + Bonus + Paid Relocation


Distinguished Member of the Technical Staff


9/80 schedule


Aerospace & Defense / Space Systems TS/SCI with Polygraph (Preferred / Ability to Obtain)


We are seeking a Principal Space Systems Architect to serve as the senior technical authority for radiation effects and survivability. In this role, you will lead the engineering strategy for a diverse portfolio of high-technology solutions that enable mission success across all domains of space operation.


Responsibilities
Architectural Leadership: Act as the primary architect for radiation survivability, leading efforts to ensure space systems meet performance objectives in the most challenging radiation environments.


  • Technology Roadmap Ownership: Drive the integration of advanced capabilities and radiation-hardened technologies into product roadmaps, ensuring our solutions are ready for "tomorrows hard problems."




  • Advanced Modeling & Analysis: Utilize deep subject matter expertise to oversee modeling and analysis of natural space radiation environments, providing high-level guidance on mitigation at both the component and system levels.




  • Process Innovation: Validate and establish new engineering radiation effects processes to improve performance, reliability, and affordability across the enterprise.




  • Strategic Mentorship: Serve as a cornerstone of the technical staff, mentoring junior and mid-level engineers to expand the organizations subject matter expertise.




  • Commercial Integration: Lead the complex effort of integrating commercial-off-the-shelf (COTS) technology into high-reliability, high-availability space systems.




Qualifications


  • Education: Bachelors degree in Electrical Engineering, Materials Science, Physics, or a related Science/Engineering/Mathematics field.




  • Professional Experience: 15+ years of job-related experience with a Bachelors degree.




    • OR 13+ years of job-related experience with a Masters degree.






  • Domain Expertise: Proven track record in radiation effects mitigation and system-level survivability.




    • Extensive experience with natural space radiation environments and nuclear radiation effects (TID, SEE, ELDRS).






  • Security & Citizenship: Must be a U.S. Citizen.




    • Active Department of Defense TS/SCI security clearance with Polygraph is preferred at time of hire; must be able to obtain one within a reasonable timeframe.







What Sets You Apart


  • Visionary Thinking: A creative and innovative mindset with a proven desire to drive change within the defense and scientific arenas.




  • Expert Integration: Demonstrated experience bridging the gap between cutting-edge commercial technology and the rigorous demands of high-reliability space missions.




  • Commitment to Excellence: A deep commitment to ongoing professional development and a passion for fostering a high-performance team environment.





Workplace Environment & Perks


  • Innovation Hub: Join a premier engineering team in the Greater Phoenix area, a major center for aerospace and defense excellence.




  • Work-Life Balance: Enjoy a 9/80 schedule (every other Friday off) and a flexible work environment.




  • Comprehensive Benefits: Includes competitive base salary, 401k matching, flexible time off, and paid parental leave.




  • Mission-Driven Work: Engage in research-oriented work alongside award-winning teams developing practical solutions for our nations security.