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General information

Requisition #
R64496
Locations
USA-VA-Chantilly
Posting Date
12/02/2025
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

***This is for a future opportunity***

MANTECH seeks a motivated, career and customer-oriented Senior 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:

  • 7+ 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 and ability to perform 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.

Preferred Qualifications:

  • Bachelor’s degree in Computer Science, Systems Engineering, or other IT-related discipline; Three (3) additional years of experience and an Associate’s degree.

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.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.