Senior Windows SysAdmin (TS/SCI Clearance)

CDW; Eglin Air Force Base (FL); On-site; USD 175,000 - 220,000; Full time

Job summary

CDW is seeking a Senior System Administrator to support Windows-based infrastructure in a secure federal environment. You will administer, monitor, and optimize critical systems with a focus on reliability and security, operating in TS/SCI-cleared environments.

You will lead AD, GPOs, patch management, vulnerability remediation, and automation via PowerShell, while collaborating with cybersecurity, network, and engineering teams.

Qualifications

• 8+ years of relevant experience in systems administration or enterprise IT.
• Active TS/SCI clearance is required at time of hire.
• U.S. citizenship is required due to federal contract requirements.
• Strong experience administering Microsoft Windows Server and Windows workstations.
• Experience with Active Directory, Group Policy, DNS, DHCP, and enterprise authentication.

Responsibilities

• Administer, troubleshoot, and maintain Windows Server and Windows desktops across secure networks.
• Manage AD, DNS/DHCP, GPOs, user accounts, and domain controllers.

Skills

Windows Server

Active Directory

Group Policy

DNS

DHCP

PowerShell

Security

Vulnerability remediation

Disaster recovery

Communication

IAT Level II

Virtualization

Tools

VMware

Hyper-V

Nutanix

SCCM/MECM/PDQ Deploy

ACAS/Nessus

HBSS/ESS

Job description

CDW is seeking a Senior System Administrator to support Windows-based infrastructure in a secure federal environment. You will administer, monitor, and optimize critical systems with a focus on reliability and security, operating in TS/SCI-cleared environments.

You will lead AD, GPOs, patch management, vulnerability remediation, and automation via PowerShell, while collaborating with cybersecurity, network, and engineering teams.