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Keywords: Tier 3 Service Desk/ System Administrator, Location: Arlington, VA

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Tier 3 Service Desk/ System Administrator

Service Desk/System Administrator to join our team supporting the OSINT Integration Center under the DOMEX Technology Platform... technical work, let Leidos show you how to accelerate your career path. Leidos is seeking a highly skilled TS/SCI Tier 3...

Company: Leidos
Location: Arlington, VA
Posted Date: 08 Feb 2026
Salary: $73450 - 132775 per year

Help Desk Technician II - Contingent

primary escalation point for Tier 1 support for complex technical incidents and service requests. Perform in-depth... The Help Desk Technician II provides advanced technical troubleshooting and deskside support for escalated incidents...

Company: Aretum
Location: Arlington, VA
Posted Date: 07 Feb 2026

Associate IT Support Specialist

with enterprise-level service providers like DISA and the Joint Service Provider (JSP). This is a non-inherently governmental function... and Department of the Army IMO procedures. Core Duties and Responsibilities Desktop and User Support: Provide Tier 1 technical...

Company: Sigmatech
Location: Arlington, VA
Posted Date: 27 Jan 2026