Senior IT Systems Administrator at MANTECH

hackajob is collaborating with MANTECH to connect them with exceptional tech professionals for this role. MANTECH seeks a motivated, career and customer-oriented Senior IT Systems Administrator to join our team in Chantilly, VA.   Responsibilities include but are not limited to: Providing end-user support to personnel utilizing ITD IT systems. Triaging help desk tickets for a broad range of service requests to include file transfers, assistance with desktops and peripheral equipment, account management, and other user-focused incidents. Installation, accountability, maintenance, and decommission of physical desktop, data center equipment and other IT assets. Performing general operations & maintenance for COTS/GOTS hardware and software.   Minimum Qualifications: Education: Bachelor's degree in Computer Science, Systems Engineering, or a related IT discipline. An associate's degree with seven years of experience may be substituted. Certification: Current DoD 8570 IAT II certification (e.g., Security+, SSCP) or the ability to obtain one within 180 days. System Experience: Experience with both Windows and Linux operating systems. End-User Support: Experience providing help-desk support for common desktop and server issues and with installing and configuring physical equipment. Network & Software Management: Ability to provide technical support in the management of networks, software, hardware, configurations, and architectures, including performing software installations and upgrades. Documentation & Compliance: Experience with Intelligence Community Directive (ICD) 503 and system Assessment and Authorization (A&A) procedures/processes, as well as writing clear, concise, and user-friendly technical documentation.   Clearance Requirements: Must have a current/active TS/SCI w/Polygraph.   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.