Senior Systems Administrator - Active Directory (TS/SCI)

CACI International Inc.; Hampton (VA); On-site; USD 75,000 - 158,000; Full time

Benefits offered by this job

Flexible time off

Learning resources

Health benefits

Job summary

CACI International Inc. is seeking a Sr. Systems Administrator (Active Directory) to support the Distributed Ground System at Langley AFB, Hampton, VA.

You will manage a virtualized data center, implement patches, and ensure system security in a mission-driven environment. The role requires at least 5 years of IT experience, Security+ or equivalent, and hands-on work with Microsoft Server 2019, Windows 11, AD, DNS, Group Policy, and VMware.

Qualifications

• Active TS/SCI clearance required.
• Bachelor’s degree or equivalent experience.
• Minimum 5 years of IT/System Administration experience.
• Security+ certification or equivalent.
• Experience with Microsoft Server 2019, Windows 11, Active Directory, Group Policy, DNS, and VMware.

Responsibilities

• Maintain and operate a virtualized data center using VMware and Dell/EMC storage.
• Install, support, and maintain servers with performance tuning and storage allocation.
• Protect system integrity via patch management, antivirus oversight, and backups.
• Diagnose outages, perform system analysis, and implement updates.
• Run health checks across processes, services, networks, and storage.
• Update documentation and support configuration management; resolve issues.
• Collaborate with security on upgrades and compliance; mentor Tier 1/2 staff.

Skills

Active Directory

Group Policy

DNS

VMware

Windows 11

Education

Bachelor’s degree or equivalent experience

Tools

Microsoft Server 2019

Dell/EMC storage

Job description

CACI International Inc. is seeking a Sr. Systems Administrator (Active Directory) to support the Distributed Ground System at Langley AFB, Hampton, VA.

You will manage a virtualized data center, implement patches, and ensure system security in a mission-driven environment. The role requires at least 5 years of IT experience, Security+ or equivalent, and hands-on work with Microsoft Server 2019, Windows 11, AD, DNS, Group Policy, and VMware.