Systems Administrator (91105BR)

  • ManTech International
  • USA, VIRGINIA, Chantilly
  • 02/26/2018

Job Description

USA, VIRGINIA, Chantilly Full-Time Security Clearance: TS/SCI Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer oriented Systems Administrator to join our team in Chantilly, VA to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. The ideal candidate will be responsible for providing a full range of IT support services to customer activities including client/server services and administration of enterprise network infrastructure. You will demonstrate a strong understanding of System/ Network administration functions in Windows Server 2003/ 2008/ 2008R2/ 2012R2 and Windows 7 environments including Active Directory, DNS, GPO’s and auditing. Experience with Linux, integrating Linux into an Active Directory environment. A qualified candidate will perform the following duties and responsibilities, but are not limited to: •Configuration, migration, and O&M of Windows applications such as WSUS, Exchange, SharePoint, SCCM, and Lync. •Configuration and O&M of RHEL OS and Linux based applications. •Perform maintenance, repair and upgrade hardware and printers; interfacing with support repair techs. •Research and order hardware/software to meet customer needs. •Responsible for setup/configuration of network devices. •Perform routing protocols and routing between networks. •Provide superior customer service; possess strong communication (verbal and written) and interpersonal skills in a dynamic customer centric environment. Security Requirement: Active/current TS/SCI with Polygraph is required. 11-13 years w/High School Diploma 05-07 years w/Bachelors Degree 02-04 years w/Masters Degree See Qualifications / Required Qualifications: •Bachelor’s Degree and a minimum of 6 years of related experience. •Tier III Knowledge/experience. •Firewall/Switch experience (preferably Cisco). •Strong experience with virtualized environments (VMWare 5.x) and knowledge of provisioning hardware, storage, resources and configuration/administration, including high-availability and failover services for cloud infrastructures. •Microsoft Active Directory experience. •Working knowledge of the security hardening process as it relates to ICD 503 and DCID 6/3 for server and client operating systems. •PKI experience. •Cabling (CAT5/CAT6(a) experience. •Experience with system monitoring tools (SolarWinds). •Experience with RAIDs, SANs, High Availability, Backups and Disaster Recovery. •Extensive experience in security hardening of Operating Systems in a standalone environment as well as through GPOs. ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies. JBManTech ICJBMeta