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Senior Systems Administrator (Australia) - TS/SCI with Polygraph

Company: General Dynamics Information Technology

Location: Alice Springs, London

Posted: June 08, 2026

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Position Details

**Req ID:** RQ209928
**Type of Requisition:** Expatriate
**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph
**Public Trust/Other Required:** None
**Job Family:** IT Infrastructure and Operations
**Skills:**
Linux,System Administration,Windows Applications
**Experience:**
5 + years of related experience
**US Citizenship Required:**
Yes

**Job Description:**

General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract. Primary responsibilities include providing Tier 2 support of maintaining multiple large Enterprise environment that spans CONUS and OCONUS boundaries. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments.

Job Responsibilities & Duties:

+ System A...