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Systems Administrator (Security Clearance required)

Company: ManTech International
Location: Chantilly
Posted on: November 11, 2018

Job Description:

Job Duties and ResponsibilitiesEntering ManTech---s 50th year, we hold the distinct honor of being named a ---Top 100 Global Technology Company--- by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation---s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group.-- Currently, ManTech is seeking a motivated, mission oriented Systems Administrator, in the Chantilly, VA area, with strong Customer relationships.-- At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.The IOS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations.-- Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer---s success is driving our growth.The System Administrator 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 2012R2, Windows 7, and Linux environments including Active Directory, DNS, GPOs, hardening and auditing.Responsibilities include, but are not limited to:---Experience with virtualized environments (VMware vSphere 5.x) and knowledge of provisioning hardware, storage, resources and configuration/administration, including high-availability and failover services for cloud infrastructures.---Configuration and O&M of RHEL 6/7, Ubuntu operating systems, and Linux based applications.---Deployment of 2-factor authentication solutions.---Knowledge in setup and configuration of VTC, VoIP, and Polycom technologies.---O&M of Windows applications such as WSUS, Exchange, SharePoint, SCCM, Google Earth, and Splunk.---Experience with RAIDs, SANs, High Availability, Backups and Disaster Recovery.---Experience in configuring network switches, working with VLANs, and knowledge of routing protocols.---Knowledge in security hardening of operating systems in a standalone environment as well as through GPOs.---Research and obtain quotes for hardware/software based on customer requirements.---Provide superior customer service; possess strong communication (verbal and written) and interpersonal skills in a dynamic customer centric environment.Security Clearance Requirement:Active/current TS/SCI with CI Polygraph is required.QualificationsPosition Requirements:---Bachelor---s Degree (in Computer Science or related field) or equivalent, and 7+ years of relevant experience.---DoD 8570 IAT Level II compliant (e.g. Security+ certification).---Occasional travel may be required (up to 25%).---Familiarity with security hardening process as it relates to ICD 503.---Data backup knowledge is highly desired.---Previous experience supporting the NRO is highly desired.---VMware VCP, Microsoft MCP, and/or Cisco CCNS certifications desired.DegreesEquivalent Experience/EducationBachelor's DegreeYears of Experience13-15 years w/High School Diploma07-09 years w/Bachelors Degree04-06 years w/Masters Degree

Keywords: ManTech International, Chantilly , Systems Administrator (Security Clearance required), IT / Software / Systems , Chantilly, Virginia

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