Overseas Cybersecurity Manager – Diego Garcia

Amentum; San Juan (PR); On-site; USD 140,000 - 220,000; Full time

Job summary

Amentum is seeking an FRCS Cybersecurity Manager to support a government contract on Diego Garcia. You will install, configure, operate, and maintain IT/OT systems, enforce Navy IT/OT policies, and manage cybersecurity for facility-related control systems across a complex environment.

Strong credentials and deployment readiness are required. Responsibilities include advising program leadership, maintaining accreditation materials, monitoring systems, and coordinating with stakeholders to ensure

Qualifications

• Bachelor degree in engineering, computer science, or information systems with 5+ years of relevant experience; 4 extra years may be used
• DoD Cyber Workforce credentials: 441, 451, 462 at intermediate level
• Experience in austere OCONUS environment with multi-national workforce
• Familiar with current global, US, program and PWS requirements
• Excellent organizational and time management skills
• Ability to obtain/maintain US passport and driver’s license during employment
• Passport valid for minimum 1 year at hire
• Ability to obtain/maintain facility credentials/authorization
• Able to meet medical contract requirements and deployment health criteria
• Ability to obtain/maintain Secret US Government Clearance (US citizenship required)
• Ability to obtain country-specific visas as required by DoS guidance

Responsibilities

• Support Cybersecurity Program for control systems at the site
• Advise USG and program leadership on security and integrity matters
• Maintain OT systems and networks hardware and software
• Monitor OT performance and system recovery to ensure security features function
• Participate in incident reporting and conduct reporting
• Ensure users have required clearances and privileged access agreements
• Assist in accreditation, certification, and related documentation
• Establish audit trails and ensure logs are archived
• Define performance, availability, and functionality requirements
• Prepare site Certification and Accreditation (C&A)
• Review threats, vulnerabilities, and residual risk
• Other duties as assigned

Skills

Oral communication

Written communication

Security clearance

Multinational teamwork

Education

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

Job description

Amentum is seeking an FRCS Cybersecurity Manager to support a government contract on Diego Garcia. You will install, configure, operate, and maintain IT/OT systems, enforce Navy IT/OT policies, and manage cybersecurity for facility-related control systems across a complex environment.

Strong credentials and deployment readiness are required. Responsibilities include advising program leadership, maintaining accreditation materials, monitoring systems, and coordinating with stakeholders to ensure