Senior Cyber Defense Operations Lead
Listed on 2026-10-21
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IT/Tech
Cybersecurity, Security Management & Operations
Castelion is seeking a Senior Manager – Cybersecurity Operations to lead defensive security operations, incident response, and threat monitoring for our defense-focused systems in Torrance, CA.
You will own SOC activities, drive threat hunting, and design defense-in-depth strategies aligned with NIST and DoD; oversee SIEM/EDR deployments and coordinate with engineering and IT to keep critical infrastructure secure.
Our organisation is growing, and we are hiring a Senior Cyber Defense Operations Lead in Torrance, CA, United States.
Are you ready to take on the Senior Cyber Defense Operations Lead role at Castelion Corporation?
We would love to welcome a new Senior Cyber Defense Operations Lead to our team in Torrance, CA, United States.
For the Senior Cyber Defense Operations Lead position at Castelion Corporation, we are reviewing applications now.
Step into the Senior Cyber Defense Operations Lead role at Castelion Corporation in Torrance, CA, United States and grow with us.
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