Cybersecurity Manager, OT/IT for Gov’t Ops (Diego Garcia)

Amentum; Hartford (CT); Remote; USD 120,000 - 180,000; Full time

Job summary

Amentum seeks a FRCS Cybersecurity Manager to support a US government contract on Diego Garcia. You will supervise IT/OT security, enforce Navy IT/OT policies, and coordinate with stakeholders to ensure continuous, secure operations across complex control systems.

The role requires a BS in engineering, computer science, or information systems and 5+ years of relevant experience, DoD cyber credentials, and ability to obtain US clearance. Travel and deployment are involved.

Qualifications

• BS in engineering, computer science, or information systems plus 5+ years’ experience; 4 extra years may be used
• DoD Cyber Workforce credentials 441/451/462 at intermediate level are required
• Experience in austere OCONUS environment with multinational workforce
• Familiar with current global, US, program and PWS requirements
• Excellent organizational and time management skills
• Ability to obtain and maintain a US passport and driver’s license
• Passport valid at least 1 year at hire
• Ability to obtain facility credentials/authorization
• Ability to pass medical requirements for deployment
• Must obtain/maintain Secret US Government Clearance (US citizenship required)
• Ability to obtain country-specific visas

Responsibilities

• Support Cybersecurity Program for control systems per governing policies
• Advise program leadership on security and integrity matters
• Maintain OT system and networks; perform upgrades
• Monitor performance and recovery; ensure security features function
• Participate in incident reporting and conduct reporting
• Ensure proper access controls and security responsibilities
• Assist in accreditation/certification documentation
• Establish audit trails and review logs
• Define system performance and availability requirements
• Prepare site Certification and Accreditation (C&A)
• Review threats, vulnerabilities, and residual risk
• Perform other duties as assigned

Skills

Security policy understanding

OCONUS deployment experience

Multinational team collaboration

Documentation and reporting

Education

BS in Engineering/CS/IS

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

Job description

Amentum seeks a FRCS Cybersecurity Manager to support a US government contract on Diego Garcia. You will supervise IT/OT security, enforce Navy IT/OT policies, and coordinate with stakeholders to ensure continuous, secure operations across complex control systems.

The role requires a BS in engineering, computer science, or information systems and 5+ years of relevant experience, DoD cyber credentials, and ability to obtain US clearance. Travel and deployment are involved.