Systems Administration Support (UNIX/Linux OS) / Active Secret

Job description

Responsibilities Peraton is seeking to hire an experienced Systems Administration Support (UNIX/Linux OS) person for its’ Regional Cyber Center-Europe program Responsibilities: - Administer and maintain UNIX/Linux servers (Red Hat Enterprise Linux, HP-UX, Solaris) supporting DoDIN enterprise services across the RCC-E operational environment - Develop and execute patch management plans in compliance with IAVA directives, applying OS-level patches and security updates to minimize vulnerability exposure on classified networks - Implement and validate DISA Security Technical Implementation Guides (STIGs) for UNIX/Linux systems, conducting periodic compliance scans and remediating findings using ACAS/Nessus - Author and maintain shell scripts (Bash, Python) to automate routine administrative tasks including log rotation, user account provisioning, system health monitoring, and scheduled backups - Support enterprise services including DNS, NFS, NTP, and LDAP on UNIX/Linux platforms, ensuring high availability and performance for mission-critical Army command and control applications - Coordinate with the RCC-E Cybersecurity team to respond to security incidents, implement corrective acti...