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ManTech

Systems Administrator

ManTech, Chantilly, Virginia, United States, 22021

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MANTECH

seeks a motivated, career and customer-oriented

Systems Administrator

to join our team in

Chantilly, VA . The position is

onsite

The System Administrator (SA) is an instrumental part of a small, highly technical team providing WAN/LAN systems integration and support of a virtualized Windows client-server medium enterprise in a VMware Virtual Desktop Infrastructure (VDI) environment. The Help Desk supports approximately 1,000 users, and 40 remote sites with zero clients connecting to Windows workstations, multi-function printers, VoIP phones, and Video Teleconference systems. The team consists of a PM, three System Engineers and four other SAs.

Responsibilities include but are not limited to: Tier 1-2 help desk support for user issues reported over the phone or in the ticket system

Monitor system and network performance

Centralized encryption key management

Perform system maintenance

Minimum Qualifications: 3+ of relevant system administration experience

3+ years of experience in the Information Technology field including Windows workstations, Windows servers, Active Directory, and Exchange

2+ years of experience supporting users and troubleshooting user issues

DoD 8570 IAT level 2 certification: Security+ CE

Preferred Qualifications: 5+ years of experience working with DoD networks, network encryption devices

Crypto key management

Experience with VMware vSphere 7-8

Clearance Requirements: Must be a US Citizen and have an active Top-Secret clearance adjudicated within last 6 years

Ability to obtain TS-SCI security clearance

Physical Requirements: Must be able to remain in a stationary position 50%.

Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.