Senior IT Systems Administrator

Senior IT Systems Administrator role at MANTECH, located in Chantilly, VA.

This position seeks a motivated, career- and customer-oriented professional to join our team.

• 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 and maintenance for COTS/GOTS hardware and software.

• Bachelor’s degree in Computer Science, Systems Engineering, or another IT‑related discipline and seven years of relevant experience in Information Technology.
• In lieu of a Bachelor’s:
  Associate’s degree and ten years of relevant experience in Information Technology.
• Current DoD 8570 IAT II certification (Security+, SSCP, or equivalent) or ability to obtain one within 180 days.
• Experience with Windows and Linux operating systems.
• Experience providing help‑desk end‑user support for common desktop and server issues.
• Experience installing and configuring physical equipment.
• Ability to provide technical support in the management of networks, software, hardware, configurations and architectures.
• Experience performing software installations and upgrades to operating systems and layered software packages.
• Experience with Intelligence Community Directive (ICD) 503 and system Assessment and Authorization (A&A) procedures/processes.
• Experience writing clear, concise, and user‑friendly technical and training manuals or similar documentation.

• Must have a current/active TS/SCI with Polygraph.

• Must be able to remain in a stationary position 50% of the time.
• 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.

Mid‑Senior level

Full‑time

Information Technology

IT System Data Services