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IT Systems Administrator Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: MANTECH
Full Time position
Listed on 2026-01-15
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Cybersecurity
Job Description & How to Apply Below
Position: IT Systems Administrator with Security Clearance
MANTECH seeks a motivated, career and customer-oriented IT Systems Administrator to join our team in Chantilly, VA. Responsibilities include but are not limited to:
* Providing end-user support to personnel utilizing ITD IT systems.

* Triaging help desk tickets for a broad range of service requests to include file transfers, assistance with desktops and peripheral equipment, account management, and other user-focused incidents.

* Installation, accountability, maintenance, and decommission of physical desktop, data center equipment and other IT assets.

* Performing general operations & maintenance for COTS/GOTS hardware and software.

Minimum Qualifications:

* Education:

Bachelor's degree in Computer Science, Systems Engineering, or a related IT discipline. An associate's degree with seven years of experience may be substituted.

* Certification:
Current DoD 8570 IAT II certification (e.g., Security+, SSCP) or the ability to obtain one within 180 days.

* System

Experience:

Experience with both Windows and Linux operating systems.

* End-User Support:
Experience providing help-desk support for common desktop and server issues and with installing and configuring physical equipment.

* Network & Software Management:
Ability to provide technical support in the management of networks, software, hardware, configurations, and architectures, including performing software installations and upgrades.

* Documentation & Compliance:

Experience with Intelligence Community Directive (ICD) 503 and system Assessment and Authorization (A&A) procedures/processes, as well as writing clear, concise, and user-friendly technical documentation. Clearance Requirements:
* Must have a current/active TS/SCI w/Polygraph.

Physical Requirements:

* Must be able to remain in a stationary position 50%

* Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

* Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

* Must be able to exchange accurate information in these situations.
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