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Senior IT Systems Engineer jobs in United States
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MANTECH · 1 day ago

Senior IT Systems Engineer

positionChantilly, VA
timeFull-time
remoteOnsite
senioritySenior Level
date7+ years exp
MANTECH seeks a motivated, career and customer-oriented Senior IT Systems Administrator to join their team in Chantilly, VA. The role involves providing end-user support, managing help desk tickets, and maintaining IT assets.
Cyber SecurityInformation TechnologySecurityTelecommunications
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Growth OpportunitiesbadNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

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

Qualification

DoD 8570 IAT II certificationWindows operating systemsLinux operating systemsHelp-desk supportTechnical support managementSoftware installationsCOTS/GOTS hardwareNetwork managementICD 503 complianceTechnical writing

Required

Bachelor's degree and seven 7+ years of relevant experience in Information Technology
In lieu of a Bachelor's: Associates' degree and 10+ 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
Must have a current/active TS/SCI w/Polygraph
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

Preferred

Bachelor's degree in Computer Science, Systems Engineering, or other IT-related discipline

Company

MANTECH

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ManTech is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.
dateFounded in 1968
location
Herndon, Virginia, USA
people-size5001-10000 employees
web-link
https://www.mantech.com

Funding

Current Stage
Public Company
Total Funding
unknown
2022-05-16Acquired
2002-02-07IPO

Leadership Team

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Matt Tait
Chief Executive Officer & President
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Gavin Greene
VP of Business Development
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Recent News

GlobeNewswire
MANTECH’s Brandy Durham Announced as Chief Data and AI Officer
2026-01-16
Washington Technology
ManTech acquires data science, predictive analytics specialist
2025-12-11
GlobeNewswire
MANTECH Acquires Data and AI Leader Elder Research
2025-12-10
Company data provided by crunchbase