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Sr. Systems Administrator in Chantilly, VA at ManTech

Date Posted: 8/9/2018

Job Snapshot

Job Description



Clearance Level Needed:





Networks & Telecommunication Services

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 Sr. 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 Sr. System Administrator is responsible for providing a full range of IT support services to customer activities including client/server services. You will demonstrate a strong understanding of Server and Client functions in Windows Server 2008R2/2012R2 and Windows 7/8.1 environments including Active Directory, DNS, GPO&s, PKI and Auditing. Extensive experience in Information Assurance in support of ICD-503 compliance as it relates to building client images for deployment, and Tier 1 – 3 support.

Responsibilities include, but are not limited to:

•Experience with RAIDs, SANs, High Availability, Backup and Disaster Recovery.
•Configuration, migration and O&M of Windows applications such as WSUS, Exchange, SharePoint, and Lync.
•Experience with system monitoring tools, including Retina, solarWinds, and BelManage.
•Perform maintenance, repair and upgrade of hardware and printers; interfacing with support repair techs.
•Research and order hardware/software to meet customer needs.
•Experience in setup/configuration of network devices.
•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 clearance is required.

Job Requirements

Position Requirements:

• Bachelor's degree and 7+ years experience.
• Security+CE certification.
• Occasional travel.
• Working knowledge of the security hardening process as it relates to ICD 503 and DCID 6/3 for server and client operating systems.
• COMSEC experience.
• Previous experience supporting the NRO is highly desired.