Mission IT Systems Administrator III – Secret Clearance

Akima; Guam; On-site; USD 85,000 - 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 for government customers. The candidate will administer OS/security, support users, and ensure operational readiness across Linux/Windows environments.

Responsibilities include security audits, backups, TPM/TEMPEST reviews, and acting as a help desk resource.

Qualifications

• 3+ years of Linux/Windows administration.
• Active Secret clearance or higher.
• Experience interfacing w/Military personnel and government customers.
• Experience with cloud-related services.

Responsibilities

• Administer, develop, and maintain operating systems and related software.
• Perform comprehensive systems administration on mission-related equipment.
• Conduct routine security audits and PMI.
• Manage backups and data recovery; recommend upgrades.
• Uphold system security with TEMPEST management reviews.

Skills

Linux administration

Windows administration

English proficiency

Tools

CompTIA Security+

Outlook 365

Cisco Systems

Job description

Five Rivers Analytics (FRA), an Akima company, seeks an experienced Systems Administrator III to maintain and enhance mission-critical IT infrastructure for government customers. The candidate will administer OS/security, support users, and ensure operational readiness across Linux/Windows environments.

Responsibilities include security audits, backups, TPM/TEMPEST reviews, and acting as a help desk resource.