System Administrator

A3 Technology, Inc. • Washington, DC

1d • $50,000 - $175,000 • Remote

About The Position

A3 Technology, Inc. is seeking experienced System Administrators to support the FAA’s Brand-New Air Traffic Control System (BNATCS) – Tower Simulation System (TSS) initiative.

This position supports:
Server deployment and configuration for 96 retrofit TSS sites
Development and configuration for 30 new systems
Installation and validation for 86 additional TSS sites
Continuous data management and system monitoring
EDR configuration and validation
System readiness for CAI/JAI activities

The System Administrator ensures stable, secure, and compliant system environments prior to operational acceptance.

Requirements

• College degree (or equivalent military or field experience).
• Minimum 7 years of progressive system administration experience.
• Experience managing Windows Server environments.
• Experience supporting virtualized systems.
• Experience with system hardening and security baselines.
• Strong troubleshooting skills in operational environments.
• Ability to support live operational environments.
• Strong troubleshooting and analytical skills.
• U.S. Citizenship and ability to obtain and maintain a Public Trust clearance.

Nice To Haves

• Prior experience supporting FAA, DoD, or other Federal aviation or critical infrastructure programs.
• Experience supporting NAS systems or air traffic control environments.
• Familiarity with simulation platforms or ATC systems.
• Experience in mission-critical operational environments.
• Microsoft or VMware certifications.
• Experience supporting system cutovers, decommissioning, or legacy system disposition activities.

Responsibilities

• System Deployment & Configuration
• Install, configure, and validate Windows or Linux-based servers.
• Support virtualization environments (VMware/Hyper-V as applicable).
• Configure storage, backups, and redundancy.
• Support system baseline configuration.
• Data & Application Support
• Support TSS application hosting environments.
• Perform system patching and updates.
• Validate EDR configurations.
• Support continuous data management activities.
• Installation & Validation
• Provide system readiness validation prior to installation.
• Support system testing, validation, and troubleshooting.
• Coordinate with Network Administrators and Implementation Engineers.
• Support CAI/JAI documentation and verification.
• Security & Compliance
• Ensure systems meet FAA security requirements.
• Support Public Trust clearance requirements.
• Implement hardening and configuration controls.
• Documentation & Reporting
• Provide inputs to:
• Weekly site reports
• Status reports
• CAI/JAI documentation
• Legacy system disposition documentation (as required)

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level