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Senior Windows System Administrator

USAFull-time$110,000–$140,0002026-10-07 → 2026-10-08
On-site · United StatesUnited States citizens only

Core

Administer, install, and maintain approximately 100 physical and virtual Windows Server systems in a Microsoft Active Directory environment, providing Tier 1–3 system administration and helpdesk support for document management systems.

Role type

Senior Windows System Administrator

Builds

On-premises Microsoft Exchange deployment, multi-site Citrix XenDesktop VDI solution, VMware-based virtual infrastructure, and network security solutions.

Domain

Federal Government / IT Infrastructure (via careerplan.io/jobs/g8e8ac2f-senior-windows-system-administrator-at-teksynap)

Required skills

Windows Server administration, Active Directory management, Citrix XenDesktop administration, VMware virtualization, Exchange Server administration, firewall and NAC management, backup and recovery, patch management, hardware support

Preferred skills

Microsoft MCPS, MCSA, MCSE, Microsoft Certified Solutions Expert: Server Infrastructure

Technologies

Active Directory, Citrix, VMware, Windows, Firewall, Security, Backup Exec, VPN, NAC

Responsibilities

Administer and maintain Windows Server 2022, 2019, and 2016 systems; Provide Tier 1–3 system administration and helpdesk support; Maintain Citrix XenDesktop VDI solution and thin clients; Administer on-premises Microsoft Exchange deployment; Manage VMware-based virtual infrastructure; Administer Barracuda firewalls, VPN, and NAC solutions; Manage daily data backup and retrieval; Participate in system builds, upgrades, migrations, and patch management; Create and update system design documentation, SOPs, and disaster recovery plans.