OCONUS Cybersecurity Manager – OT/IT Security Lead

Amentum; Olympia (WA); On-site; USD 140,000 - 190,000; Full time

Job summary

Amentum seeks a FRCS Cybersecurity Manager to support a government contract on Diego Garcia. You will install, configure, and maintain IT and OT systems, while ensuring security compliance and proper access control for Navy Networks and information systems.

The role requires DoD credential alignment, US passport and a security clearance. You will advise leadership, coordinate with stakeholders, and sustain cybersecurity across complex control environments.

Qualifications

• Bachelor degree in engineering, computer science, or information systems with 5+ years of relevant experience.
• DoD Cyber Workforce credentials matching network operations, systems administration or control system security at intermediate level.
• Experience in austere OCONUS environments with multi-national teams.
• Must meet Program and PWS requirements and possess security clearance eligibility.
• Ability to obtain and maintain facility credentials and US passport and driver’s license.

Responsibilities

• Install, configure, operate, and maintain IT/OT hardware and software for FRCS.
• Serve as principal advisor to USG on security and integrity of systems.
• Maintain OT networks and systems, including upgrades and changes.
• Monitor performance and recovery to ensure security features function properly.
• Participate in incident reporting and customer support with required access controls.

Skills

Cybersecurity management

OT security

Network administration

System administration

Education

Bachelor of Science in Engineering, Computer Science, or Information Systems

DoD Cyber Workforce credentials (441/451/462) intermediate level

Job description

Amentum seeks a FRCS Cybersecurity Manager to support a government contract on Diego Garcia. You will install, configure, and maintain IT and OT systems, while ensuring security compliance and proper access control for Navy Networks and information systems.

The role requires DoD credential alignment, US passport and a security clearance. You will advise leadership, coordinate with stakeholders, and sustain cybersecurity across complex control environments.