Castelion
Defense and Space Manufacturing
Castelion designs, tests, and manufactures next-generation military systems rapidly and at massive scale to deter future wars.
Hiring now
357open roles+231%vs last week
Is Castelion hiring?
Yes. As of November 4, 2026, Castelion has 357 open roles on Metaintro.
Open roles
Newest first. Pay shown when the posting lists it.
RoleLocationSetupPayPosted
- Senior Technical RecruiterHuman Resources/Talent AcquisitionTorrance, California, United StatesTorrance, California, United States——3d ago
- Technical Recruiter, ManufacturingHuman Resources/Talent AcquisitionTorrance, California, United StatesTorrance, California, United States——3d ago
- Technical Recruiter, OperationsHuman Resources/Talent AcquisitionTorrance, California, United StatesTorrance, California, United States——3d ago
- Director of TestScience, Technology, Engineering, and MathTorrance, California, United StatesTorrance, California, United States——3d ago
- Manager, Automation and Controls EngineeringManufacturingTorrance, California, United StatesTorrance, California, United States——6d ago
- Manager, Tooling EngineeringManufacturingTorrance, California, United StatesTorrance, California, United States——6d ago
- Materials Management SupervisorOperations ManagementMidland, Texas, United StatesMidland, Texas, United States——7d ago
- Senior Buyer, CNC Machined Parts & AssembliesOperations ManagementTorrance, California, United StatesTorrance, California, United States——8d ago
Hiring pattern
How fast Castelion is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
297
4
OctoberNovember
How roles are set upShare of open roles
38%
62%
On-siteNot stated
Skills they ask for
Most frequent across open postings.
Most requested skills
- Python
- Troubleshooting
- GD&T
- MATLAB
- Data acquisition
- Microsoft Office
- C++
- AS9100
- Root-cause analysis
- Rust
- Failure analysis
- EMI/EMC
Tech stack
- CMS
- WordPress
- Analytics
- Google Tag Manager
- CDN
- jsDelivr
- Libraries
- jQuery
- GSAP
Company facts
- Headquarters
- Torrance
- Founded
- 2022
- Industry
- Defense and Space Manufacturing
- Sector (NAICS)
- Manufacturing
- Peer
- L3Harris Technologies
- Website
- castelion.com
- Careers
- castelion.com/careers
Roles by location
Where Castelion is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Castelion that are hiring now.
Questions about Castelion
- Is Castelion hiring?
- Yes. As of November 4, 2026, Castelion has 357 open roles on Metaintro. The most are in Science, Technology, Engineering, and Math (99), Manufacturing (66), and Aerospace and Aviation (43).
- Where is Castelion hiring?
- Castelion is hiring in Torrance, Rio Rancho, Allen, Midland, and Washington, with the most open roles in Torrance.
- What skills does Castelion look for?
- Its open roles most often ask for Python, Troubleshooting, GD&T, MATLAB, and Data acquisition.