Senior IT Engineer: TS/SCI + Poly | Windows & Linux Admin

General Dynamics Information Technology, Inc.; United States; On-site; USD 102,000 - 138,000; Full time

Job summary

General Dynamics Information Technology, Inc. (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team on a Federal Intelligence Agency contract.

You will provide Tier 2 support for a large Enterprise environment spanning CONUS and OCONUS, with Windows and Linux in a hybrid setup. The role requires TS/SCI with Polygraph clearance to start, ITIL or equivalent processes, and strong experience in Active Directory, DNS, DHCP, Exchange, and

Qualifications

• Active TS/SCI with Polygraph clearance required to start.
• 4+ years related IT experience; 5+ preferred.
• US Citizenship required.

Responsibilities

• Provide Tier 2 support for Windows and Linux environments.
• Troubleshoot incidents and coordinate with external teams for remediation.
• Manage end-user workstations and applications across multiple sites.
• Assist with problem management and root-cause analysis.
• Communicate status updates clearly to stakeholders.

Skills

Active Directory

Linux

Microsoft Windows

Operating Systems

TS/SCI clearance

Security clearance

Tools

ServiceNow

ITIL

Ticketing systems

Job description

General Dynamics Information Technology, Inc. (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team on a Federal Intelligence Agency contract.

You will provide Tier 2 support for a large Enterprise environment spanning CONUS and OCONUS, with Windows and Linux in a hybrid setup. The role requires TS/SCI with Polygraph clearance to start, ITIL or equivalent processes, and strong experience in Active Directory, DNS, DHCP, Exchange, and