Senior Windows SysAdmin – Security, AD & GPO Expert

CACI; Washington (District of Columbia); On-site; USD 90,000 - 190,000; Full time

Job summary

CACI is seeking a Windows System Administrator in Washington, D.C. to secure and sustain FEMA’s Windows-based infrastructure, manage accounts, and enforce security configurations enterprise-wide. You will collaborate with cybersecurity professionals to harden systems and maintain patching cadence.

The role emphasizes identity management, GPO administration, and adherence to security requirements, contributing to operational resilience across FEMA’s enterprise.

Qualifications

• 7+ years of experience in Windows system administration.
• Experience with Windows Server, Active Directory, and Group Policy.
• Experience with DISA STIGs and security hardening.

Responsibilities

• Build, harden, patch, and maintain Windows servers across the FEMA enterprise.
• Implement security configurations and apply security patches promptly.
• Manage user accounts and GPOs enterprise-wide to enforce security controls.

Skills

Windows system administration

Active Directory

Group Policy

DISA STIGs

Vulnerability remediation

Identity and access management

Security logging and auditing

Education

BS/BA + 8 years experience

Tools

Windows Server

VXRails

Zscaler

PKI infrastructure

Job description

CACI is seeking a Windows System Administrator in Washington, D.C. to secure and sustain FEMA’s Windows-based infrastructure, manage accounts, and enforce security configurations enterprise-wide. You will collaborate with cybersecurity professionals to harden systems and maintain patching cadence.

The role emphasizes identity management, GPO administration, and adherence to security requirements, contributing to operational resilience across FEMA’s enterprise.