Mantech

ManTech seeks a motivated, career and customer-oriented Systems Administrator to join our team in Chantilly, VA area.  

The Systems Administrator is responsible for providing a full range of Tier 1 IT support services & expertise to customer activities focusing on client and server environment services and virtual environment services.  You will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to include Active Directory, Domain Controllers, FTP, DNS, GPO’s, PKI, DHCP, VMWare, Backup Architectures, Storage Management, and Auditing.  You will contribute with experience and working knowledge with ITIL IT Operations Management and IT Service Management, SharePoint, and Tier 1-4 support. 

Responsibilities include, but not limited to:

• Windows user account creation, enable, disable, deletion, and archival

• Windows file and folder permission & inheritance structure

• In-depth network and client systems troubleshooting

• Perform maintenance, repair, upgrade, and full life cycle support of hardware/software interfacing with the enterprise

• Familiarity with virtualization and virtual environments

• Familiarity with client system security to include scans, patching, audit log review, and system health checks

• Familiarity with RAID, SAN, NAS, high availability, backup, and disaster recovery

Minimum Qualifications:

• Bachelor’s Degree or high school diploma/GED with 2 years of relevant experience with information technology

• Security+ certification (active) – must obtain within 6 months

• Domestic Travel up to 25%

Preferred Qualifications:

• Previous NRO experience is highly desired

• COMSEC experience desired

• Familiarity in setup/configuration of network devices, both copper and fiber

• Familiarity with system monitoring tools: Tenable Security Center, ACAS, Splunk, SCCM, Trellix ePO, and HBSS, and ServiceNow

Security Clearance Requirements:

• Ability to obtain and maintain a TS/SCI clearance with Polygraph is required

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

• Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility