System Administrator

System Administrator (TS/SCI Cleared)

Location: Onsite – Chantilly, VA

Clearance: Active TS/SCI required

Position Overview

We are seeking a motivated System Administrator with an active TS/SCI security clearance to support mission-critical systems in a secure, onsite environment in Chantilly, VA. The ideal candidate brings at least 1+ year of hands-on system administration experience, preferably working with Linux-based systems, along with exposure to Azure (preferred) or AWS cloud environments. This role supports daily operations, system optimization, troubleshooting, and maintenance within a high-security federal setting.

Key Responsibilities

Provide day-to-day system administration, monitoring, configuration, and maintenance of Linux (preferred) and/or Windows systems.

Support cloud-integrated environments, with a preference for Azure, or alternatively AWS.

Perform patching, updates, backups, and system health checks in accordance with security requirements.

Troubleshoot system, network, and application issues, escalating when needed.

Maintain system documentation, architecture diagrams, and operational procedures.

Ensure compliance with security policies, STIGs, and accreditation requirements.

Collaborate with engineering, cybersecurity, and operations teams to support mission systems.

Support user access management, permissions, and