Senior Windows SysAdmin – DoD Enterprise, Tier 3

The One 23 Group

Herndon (VA)

Presencial

USD 110.000 - 160.000

Jornada completa

Hace 4 días

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Descripción de la vacante

The One 23 Group is seeking an experienced Windows Systems Administrator to support contract-owned systems in a classified enterprise environment. You will handle Tier 2/3 troubleshooting, OS lifecycle maintenance, and change management in a secure setting.

Ideal candidates will be strong Windows administrators with enterprise experience, AD management, VMware VDI, and PowerShell scripting. This on-site DAY shift role supports DoD-style security requirements and lifecycle processes.

Formación

Top-Secret Clearance with SCI eligibility required; DoD 8140/8570 IAT-II certification.
10 years of IT systems engineering/administration experience in enterprise Windows environments.
Experience providing Tier 3 support for in-house systems and site-unique enhancements.

Responsabilidades

Provide Tier 3 support for in-house systems and site-unique enhancements.
Maintain server operating systems and supported IT systems at required versions.
Administer Active Directory user and group management; manage VMware VDI environments.
Support DNS, DHCP, backup/restore operations, SAN storage fundamentals, and desktop imaging tools.
Assist with PowerShell scripting and automation as needed.