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10,000+
jobs
at
Castelion
in
Computer Systems Design Services
in last 30 days
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14
jobs
at
Castelion
in
Computer Systems Design Services
in last 30 days
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Date
Last 30 days
HITL Test Infrastructure Engineer
APPLY
Castelion
Allen, TX
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Senior Manager – Cybersecurity Operations
APPLY
Castelion
Industry, CA
L7 Manager
July 27th, 2026
Information Security Analysts
Computer Systems Design Services
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Senior Technical Sourcer (Contract)
APPLY
Castelion
Redondo Beach, CA
L6 Lead
August 9th, 2026
Human Resources Specialists
Computer Systems Design Services
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Senior Software Security Engineer
APPLY
Castelion
Los Angeles, CA
L6 Lead
August 3rd, 2026
Software Developers
Computer Systems Design Services
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Senior Cybersecurity Operations Leader | SOC & Threat Hunting
APPLY
Castelion
Industry, CA
L7 Manager
August 11th, 2026
Security Managers
Computer Systems Design Services
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Senior Cyber Defense Operations Lead & Incident Response
APPLY
Castelion
Industry, CA
L7 Manager
August 8th, 2026
Security Management Specialists
Computer Systems Design Services
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Senior Classified Networks Leader Secure Scalable IT
APPLY
Castelion
Industry, CA
L6 Lead
August 8th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
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Information System Security Officer (ISSO)
APPLY
Castelion
Industry, CA
L6 Lead
July 27th, 2026
Information Security Analysts
National Security
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Senior Software Security Engineer: Embedded Flight Crypto
APPLY
Castelion
Los Angeles, CA
L6 Lead
August 3rd, 2026
Software Developers
Aircraft Manufacturing
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Contracts Manager
APPLY
Castelion
Industry, CA
L6 Lead
August 13th, 2026
Project Management Specialists
National Security
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Ground Software Engineer
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Castelion
Industry, CA
L6 Lead
August 8th, 2026
Software Developers
Software Publishers
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Lead Flight Software Engineer
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Castelion
Los Angeles, CA
L6 Lead
July 28th, 2026
Software Developers
Software Publishers
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Senior Technical Sourcer (Contract) - Hardware & Growth
APPLY
Castelion
Industry, CA
L5 Senior
August 8th, 2026
Purchasing Agents, Except Wholesale, Retail, and Farm Products
Custom Computer Programming Services
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Director, Business Development – Air Force Programs
APPLY
Castelion
Washington, DC
L7 Manager
July 27th, 2026
Project Management Specialists
National Security
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