Senior Enterprise SysAdmin – Windows & Linux (Australia)

General Dynamics - IT; Chantilly (VA); On-site; USD 90,000 - 125,000; Full time

Job summary

General Dynamics Information Technology (GDIT) seeks an IT Engineer with Microsoft Enterprise Systems Administrator experience to support a Federal Intelligence Agency contract. You will provide Tier 2 support for an Enterprise environment spanning CONUS and OCONUS, managing Windows and Linux workstations in hybrid environments.

The role requires Active Directory, DNS/DHCP, and server OS knowledge, plus experience with ticketing systems and enterprise tools such as SCCM, PowerShell, and

Qualifications

• 4-7 years of related IT experience with Windows and Linux administration.
• Strong knowledge of Active Directory, DNS, DHCP, LDAP.
• Experience with ticketing systems (ITIL v3 or higher) and enterprise tools like SCCM, PowerShell.

Responsibilities

• Provide Tier 2 support for Windows and Linux workstations.
• Troubleshoot applications and improve user experience.
• Resolve system incidents with short-term and long-term solutions.
• Perform remote end-user desktop support.
• Escalate and communicate incident status to teams.

Skills

Active Directory Admin

DNS

DHCP

LDAP

Windows 10

Windows Server 2012/2016

Outlook

Linux OS

ITIL v3+

PowerShell

VMware

Citrix

Exchange

ServiceNow

Tools

System Center Configuration Manager

VMware

Citrix

Exchange Server

ServiceNow

Job description

General Dynamics Information Technology (GDIT) seeks an IT Engineer with Microsoft Enterprise Systems Administrator experience to support a Federal Intelligence Agency contract. You will provide Tier 2 support for an Enterprise environment spanning CONUS and OCONUS, managing Windows and Linux workstations in hybrid environments.

The role requires Active Directory, DNS/DHCP, and server OS knowledge, plus experience with ticketing systems and enterprise tools such as SCCM, PowerShell, and