Directory Services Administrator - AD & PKI Expert

gdit; Washington (District of Columbia); On-site; USD 110,000 - 150,000; Full time

Job summary

GDIT is seeking a Directory Services System Administrator to advance our enterprise IT capabilities. You will manage Active Directory services and security configurations, driving reliable authentication and access control for critical systems.

The role requires 5+ years in AD services, PowerShell expertise, and DoD 8140 IAT II compliance. Onsite location and US citizenship are mandatory, with Top Secret/SCI eligibility to support government missions.

Qualifications

• Bachelor’s degree required in a relevant field; experience may substitute education.
• Minimum 5 years of experience in Active Directory services architecture and management, Group Policy, domain controller management, security configurations, PKI, PowerShell.
• Understanding of system security, authentication protocols, and access control methodologies.

Responsibilities

• Maintain Active Directory services architecture and management.
• Implement security configurations, PKI, and domain controller hardening.
• Collaborate with security and IT teams to meet DoD 8140 IAT II requirements.

Skills

Authentication

Directory Services

Technical Issues

Technical Knowledge

Education

Bachelor’s degree in Computer Science/Engineering/IT or related field

Job description

GDIT is seeking a Directory Services System Administrator to advance our enterprise IT capabilities. You will manage Active Directory services and security configurations, driving reliable authentication and access control for critical systems.

The role requires 5+ years in AD services, PowerShell expertise, and DoD 8140 IAT II compliance. Onsite location and US citizenship are mandatory, with Top Secret/SCI eligibility to support government missions.