Senior System Administrator (MSO)

GDIT

Full-time IT & Technology
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Location
remote, remote, Canada
Posted
July 20, 2026

Job Description

Type of Requisition: Regular

Clearance Level Must Currently Possess: Top Secret

Clearance Level Must Be Able to Obtain: Top Secret/SCI

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

US Citizenship Required: Yes

Mission Support Operator (MSO)

Provides 24/7, 365, 12hr shift, Tier 1/2 operational support to end customers and users in the field worldwide.

  • Monitor the performance and capacity of end-to-end IT computer systems using a variety of specialized software applications/tools.

  • Triage hardware, software, and environmental faults, alerts, or malfunctions.

  • Understand the basic principles of Mobile Phone and Radio Frequency Spectrum/technology.

  • When an issue is identified, the MSO works to determine the cause of the problem, pro...