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Hiring at Castelion
How is Castelion hiring right now?
Castelion has 126 open roles on Prepin.
Opportunities
Which roles are open at Castelion? 126
Senior Manufacturing Engineer, Nozzles
Torrance, CA
engineering
Senior Manufacturing Engineer, Igniters and Pyrotechnics
Rio Rancho, NM
engineering
Senior Manufacturing Engineer, Equipment
Rio Rancho, NM
engineering
Senior Manufacturing Engineer - Machining
Torrance, CA
engineering
Senior Manufacturing Engineer - Composites
Torrance, CA
engineering
Senior Guidance Systems Engineer
Rio Rancho, NM
engineering
Senior GNC Engineer
Torrance, CA; Rio Rancho, NM
engineering
Senior GNC Engineer
Rio Rancho, NM
engineering
Senior FPGA Engineer
Allen, TX
engineering
Radar Algorithm Engineer
Allen, TX
engineering
Quality Systems Engineer
Torrance, CA
engineering
Senior Embedded Software Engineer
Torrance, CA
engineering
Senior Cybersecurity Analyst
Torrance, CA
engineering
Senior Cybersecurity Architect
Torrance, CA
engineering
Senior Control Electronics Engineer
Torrance, CA; Rio Rancho, NM
engineering
Senior Avionics Test Engineer
Rio Rancho, NM
engineering
Senior Autonomous Flight Termination System Hardware Engineer
Torrance, CA; Rio Rancho, NM
engineering
Senior Avionics Test Engineer
Torrance, CA; Rio Rancho, NM
engineering
Senior Aerothermal & CFD Engineer
Torrance, CA
engineering
Product Security Architect, Embedded Systems
Torrance, CA
engineering
Propulsion Engineer
Torrance, CA
engineering
Principal Build Reliability Engineer
Torrance, CA
engineering
PCB Layout Engineer
Torrance, CA; Rio Rancho, NM
engineering
Near Field Test and Automation Lead
Allen, TX; Rio Rancho, NM
engineering
Mission Integration Engineer
Torrance, CA
engineering
Mission Software Engineer
Torrance, CA
engineering
Mechanical Engineer Intern (Winter/Spring 2027)
Torrance, CA
engineering
Materials & Process Engineer, Densification
Torrance, CA
engineering
Mechanical Engineer
Torrance, CA; Rio Rancho, NM
engineering
Mission Design Engineer
Torrance, CA
engineering
Make your next move
Prepare before applying to Castelion
Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.
- Build a focused shortlist before you applyCompare role requirements with your experience and give each application a clear reason.
- Practice explaining your experience in an interviewRehearse your answers before meeting the hiring team.