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System Administrator

Arlington, VA💼 Full-time💰 $106,300–$106,300🗓 2026-06-23 → 2026-09-26

Core

Daily operation, maintenance, and security of platform infrastructure for US federal government clients.

Role type

Senior System Administrator (Infrastructure & Security)

Builds

Secure, available, and compliant platform infrastructure for defense, national security, and public safety missions.

Domain

US Federal Government / Cybersecurity & Infrastructure

Deliverable

infrastructure

Required skills

Enterprise system administration, automation scripting, system monitoring, backup/recovery management, vulnerability patching, STIG compliance, Linux/Unix/Windows administration, DoD 8140 compliance

Preferred skills

VMware/VSphere management, AIX administration, RHEL server hardening and partitioning, Group Policy management

Technologies

Linux, Unix, Windows, VMware, VSphere, AIX, RHEL, STIG

Responsibilities

Manage user accounts, permissions, and system configurations; implement and maintain monitoring tools and backup systems; conduct system health checks and apply patches; troubleshoot hardware and software issues; maintain documentation and monitor logs; participate in on-call rotations.

Seniority

Senior, hands-on IC

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