System Administrator

ManTech (


  Full Time   Employee   Contractor

United States

Dynamic organization providing a wide range of enterprise level technical, collaboration, and knowledge management centric services to a variety of Army stakeholders requires experienced Systems Administrator.

General Responsibilities:

Supporting multiple server platforms (Red Hat/Oracle, Linux 6/7, Solaris 11 & Windows 2008/2012)
Building, patching and securing servers in a DoD environment
Supporting Microsoft SQL Server 2012/2014
Set up and administer user accounts
Performing backup and restore of databases
Supporting IIS and Apache web servers
Using networking concepts and protocols (TCP/IP, DNS, DHCP, LDAP)
Performing VMware: ESX 5.X administration and configuration
Performing hard drive imaging in support of laptops/desktops/servers
Supporting (HBSS) McAfee host based Intrusion systems and policy configuration and management
Supporting Cisco IOS (Basic Routing/Switching/Firewall configuration)
Supporting Load Balancing (F5 Big IP)
Convey status updates on system health and recommended courses of action to both technical and non-technical audiences
Address ACAS vulnerabilities
Conduct patch management
Firewall management
Documenting best practices, lessons learned, and standard operating procedures

Mandatory Skills:

Active Secret Clearance
Security + Certification
Demonstrated analytical and problem solving abilities
Exceptional customer service skills
Excellent written and oral communication skills
Technical Proficiency in Linux, Windows Server, overall systems and network administration, group policy management, virtual machines, firewall management, building and managing images, HBSS, security protocols, Oracle databases (technical role not functional DBA role), Cisco, and SQL Server
Understanding of DOD and Army networking environment

Preferred Skills:

Professional drive to maintain technical skill sets and certifications in alignment with trends and organizational requirements
Ability to complete complex assignments on schedule
Ability to multitask and set priorities
Basic project management skills
Professional Certifications (Network +, VM Ware, etc.) beneficial


To apply for this job, contact:
Human Resources

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