Senior Windows Systems Administrator - DoD Enterprise (Tier 3)

The One 23 Group; Arlington (VA); In loco; USD 90.000 - 120.000; Tempo pieno

Descrizione del lavoro

The One 23 Group is seeking an experienced Windows Systems Administrator to provide Tier 2/3 support for enterprise Windows environments in a classified DoD context. The role is on-site in Arlington, VA and focuses on OS lifecycle maintenance, change management, and securing system configurations.

Ideal candidates have a Top-Secret clearance with SCI eligibility, IAT-II certification, and 10+ years of systems administration or engineering experience within DoD or government-related IT.

Competenze

• 10 years of relevant IT systems engineering or systems administration experience.
• DoD 8140/8570 Information Assurance Technical Level II (IAT-II) certification.
• Minimum active Top-Secret Clearance with SCI eligibility.
• Experience supporting enterprise Windows environments.

Mansioni

• Provide Tier 3 support for in-house developed systems and site-unique enhancements.
• Support maintenance of current and future versions of supported IT systems.
• Maintain server operating systems at required versions.
• Maintain COTS, GOTS, and Open-Source software at required versions.
• Perform installation, configuration, administration, and troubleshooting of supported systems; support incident, change, and configuration management processes.

Conoscenze

Windows Systems Administration

Active Directory

PowerShell scripting

VMware

VDI

Change management

Strumenti

VMware vSphere

DNS/DHCP

SAN storage

Descrizione del lavoro

The One 23 Group is seeking an experienced Windows Systems Administrator to provide Tier 2/3 support for enterprise Windows environments in a classified DoD context. The role is on-site in Arlington, VA and focuses on OS lifecycle maintenance, change management, and securing system configurations.

Ideal candidates have a Top-Secret clearance with SCI eligibility, IAT-II certification, and 10+ years of systems administration or engineering experience within DoD or government-related IT.