Senior Systems Administrator III - Linux/Windows | SECRET

NANA Regional Corporation; Guam; On-site; USD 90,000 - 120,000; Full time

Job summary

Five Rivers Analytics (FRA), an Akima company, seeks an experienced Systems Administrator III to maintain and enhance mission-critical IT infrastructure. You will administer operating systems, hardware, and related software, ensuring security, compatibility, and operational readiness for government customers.

Key duties include security reviews, backups, vendor coordination, and acting as a help-desk level technician for system users and military interfaces.

Qualifications

• Must possess an active Secret clearance or higher.
• 3+ years Linux/Windows administration.
• Experience interfacing w/Military personnel and government customers.
• Experience with Outlook 365, Cisco systems, and helpdesk related tasks.
• Experience with cloud related services.
• Must be able to read, write, and speak English.

Responsibilities

• Administer, develop, and maintain operating systems and related software to ensure optimal performance.
• Perform comprehensive systems administration on mission-related equipment.
• Conduct routine Linux/Windows server antivirus scans, security audit log reviews, and PMI.
• Manage system backups, data recovery, and recommend hardware/software upgrades based on performance and capacity forecasts.
• Uphold system security by conducting TEMPEST management reviews and ensuring all security measures are documented and implemented.
• Serve as a technical support resource for system users and act as a help desk-level Client Systems Technician.
• Troubleshoot and resolve complex software, operating system, and networking issues.
• Interface directly with military personnel and government customers to ensure requirements are met.
• Serve as Property Custodian to inventory, track, and manage all IT equipment assets and lifecycle processes.
• Any other duties and responsibilities as assigned.

Skills

Linux/Windows administration

Security clearance

Tools

CompTIA Security Plus

Job description

Five Rivers Analytics (FRA), an Akima company, seeks an experienced Systems Administrator III to maintain and enhance mission-critical IT infrastructure. You will administer operating systems, hardware, and related software, ensuring security, compatibility, and operational readiness for government customers.

Key duties include security reviews, backups, vendor coordination, and acting as a help-desk level technician for system users and military interfaces.