Senior Windows Systems Administrator (TS/SCI)

PGTEK; Illinois; On-site; USD 185,000 - 265,000; Full time

Benefits offered by this job

Comprehensive medical coverage

Vision and dental insurance

401(k) matching plan

Generous PTO and Holidays

Education Assistance Program

Job summary

PGTEK is seeking a Senior System Administrator in McLean, VA, transitioning to Chantilly, VA, with an active TS/SCI clearance. The role involves maintaining and optimizing Windows-based systems and providing tiered technical support. The ideal candidate will have over 8 years of experience and expertise in enterprise infrastructure design. PGTEK offers a comprehensive benefits package, including medical, dental, and 401(k) contributions, plus PTO, holiday, and education assistance programs.

Qualifications

• MUST have a current and active TS/SCI clearance with CI Poly.
• 8+ years of experience as a Windows System Administrator.
• Deep expertise in systems optimization and maintenance.

Responsibilities

• Design, implement, and maintain Windows-based systems.
• Administer Active Directory, Group Policy, and DNS.
• Provide Tier II/III technical support.

Skills

Windows Server expertise

Active Directory management

Troubleshooting

Communication

Collaboration

Education

IAM Level II certification

Tools

PowerShell

SCCM

ServiceNow

Job description

PGTEK is seeking a Senior System Administrator in McLean, VA, transitioning to Chantilly, VA, with an active TS/SCI clearance. The role involves maintaining and optimizing Windows-based systems and providing tiered technical support. The ideal candidate will have over 8 years of experience and expertise in enterprise infrastructure design. PGTEK offers a comprehensive benefits package, including medical, dental, and 401(k) contributions, plus PTO, holiday, and education assistance programs.