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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
Ground Software Engineer
Torrance, CA
engineering
GNC Engineer - Actuation Systems
Torrance, CA; Rio Rancho, NM
engineering
EMI EMC Engineer
Torrance, CA; Rio Rancho, NM
engineering
GNC Engineer
Torrance, CA
engineering
Embedded Software Engineer (All Levels)
Torrance, CA
engineering
Embedded Software Engineer Intern - Fall 2026
Torrance, CA
engineering
Flight Software Engineer
Torrance, CA
engineering
Electrical Engineer Intern - Fall 2026 (Avionics)
Torrance, CA
engineering
Electrical Engineer
Allen, TX
engineering
EHS Engineer
Rio Rancho, NM
engineering
Development Test Engineer
Torrance, CA; Rio Rancho, NM
engineering
EHS Engineer
Torrance, CA
engineering
COMSEC Manager
Torrance, CA
engineering
EHS Engineer
Midland, TX
engineering
Deputy Program Engineer, Hypersonic Strike
Torrance, CA
engineering
Database/Python Generalist
Allen, TX; Torrance, CA
engineering
CMM Programmer
Torrance, CA
engineering
Build Reliability Engineer
Torrance, CA
engineering
Cloud Compute Engineer
Allen, TX; Torrance, CA
engineering
Avionics Systems Integration Engineer, Senior
Torrance, CA
engineering
Avionics Test Engineer
Torrance, CA
engineering
Avionics Reliability Engineer
Torrance, CA
engineering
Avionics Test Software Engineer, Senior, Lead, Staff
Torrance, CA
engineering
Avionics Manufacturing Supervisor
Torrance, CA
engineering
Avionics Manufacturing Engineer, Electrical Integration
Rio Rancho, NM
engineering
Avionics Harness Design Engineer
Torrance, CA; Rio Rancho, NM
engineering
Avionics Manufacturing Engineer, Electrical Integration
Torrance, CA
engineering
Avionics Hardware Engineer, Senior, Staff
Torrance, CA; Rio Rancho, NM
engineering
Automation & Controls Engineer
Torrance, CA
engineering
Avionics Hardware Engineer
Torrance, CA; Rio Rancho, NM
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.