Onsite Systems Administrator (TS/SCI)-2:00 PM-10:30 PM Swing

Piper Companies; Lorton (VA); On-site; USD 100,000 - 120,000; Full time

Job summary

Zachary Piper Solutions is seeking a Systems Administrator to support enterprise IT infrastructure in a federal environment. The position is onsite in Lorton, VA and requires an active TS/SCI clearance, operating on a swing shift from 2:00 PM to 10:30 PM ET.

You will maintain secure Windows and network environments, manage user accounts, apply patches, and troubleshoot across classified and unclassified systems.

Qualifications

• Active TS/SCI clearance required.
• Onsite in Lorton, VA; swing shift 2:00 PM – 10:30 PM ET.
• Experience with Active Directory administration and access provisioning.
• Experience with Windows Server environments.
• Familiarity with DISA STIGs and DoD cybersecurity requirements.
• Experience using ticketing systems such as ServiceNow.
• Strong troubleshooting and documentation skills.

Responsibilities

• Administer and troubleshoot enterprise servers and workstations.
• Manage AD user accounts, permissions, and access provisioning.
• Patch systems and remediate vulnerabilities to meet security standards.
• Enforce DISA STIGs and DoD cybersecurity requirements.
• Troubleshoot hardware, software, and network issues.
• Support Windows Server configurations and maintenance.
• Monitor system health and escalate complex issues.
• Assist network admin tasks including VLANs and switches.
• Handle tickets and IT service requests via ticketing systems.
• Maintain system documentation and asset inventories.
• Collaborate with cybersecurity and infra teams.
• Support upgrades and ongoing maintenance.

Skills

TS/SCI clearance

Onsite Lorton VA

AD administration

Windows Server

Networking basics

ServiceNow

Troubleshooting

Documentation

Security compliance

Tools

Active Directory

ServiceNow

Job description

Zachary Piper Solutions is seeking a Systems Administrator to support enterprise IT infrastructure in a federal environment. The position is onsite in Lorton, VA and requires an active TS/SCI clearance, operating on a swing shift from 2:00 PM to 10:30 PM ET.

You will maintain secure Windows and network environments, manage user accounts, apply patches, and troubleshoot across classified and unclassified systems.