Drimva

Castelion

Head of Information Technology

Torrance, CA +1 · Director · Full-time · Posted Oct 27, 2026

Location
Torrance, CA
19951 Mariner Ave, Torance, CA 90503
Visa sponsorship
No visa policy is stated. The role may require a government security clearance or other authorization and applicable citizenship or eligibility requirements if designated. Employment is contingent on ability to access applicable export-controlled information without additional export licensing.

About the job

Leads Castelion’s IT strategy, organization, and infrastructure across locations, ensuring secure, reliable systems support engineering, manufacturing, and testing.

What you'll do

  • Build and lead the IT organization while maintaining hands-on technical ownership of complex infrastructure challenges.
  • Scale and operate multi-site infrastructure, improving reliability, recovery, security, and automation.
  • Partner with business and technical leaders; manage technology strategy, budgets, vendors, and operational performance.

What they ask for

  • Record of exceptional personal technical achievement with examples and measurable results.
  • Success leading a substantial IT or infrastructure organization, including managers and multiple technical disciplines.
  • Deep expertise across networking, identity and access management, Windows and Linux systems, compute, storage, cloud infrastructure, and automation.
  • Experience supporting demanding engineering, manufacturing, or test environments with immediate operational consequences.

Nice to have

  • Experience with factory networks, operational technology, and infrastructure for manufacturing and test operations.
  • Experience deploying infrastructure for new facilities or distributed sites; familiarity with engineering compute, HPC, or sensitive-information security controls.

Tools

Windows, Linux

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 5, 2026 (UTC)