System Administrator with Security Clearance

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team USMC IT Service Desk in Stafford, VA. Responsibilities include but are not limited to: * Maintain multiple networks for over 600 users
* Assist in administering and maintaining Windows servers, Windows Workstations, Virtual Machines, and other critical systems in an enterprise environment
* Use Microsoft Service Manager, Remedy, ServiceNow, or other ticketing system to create, update, monitor, and close tickets
* Diagnose and resolve technical hardware and software issues by conducting basic and tier II troubleshooting for servers, workstations, and applications within the Active Directory environment
* Assist and support with account creations, resetting passwords, troubleshooting system and network problems, installation of hardware and workstations, unlocking accounts, and transferring data
* Support Accreditation efforts, to include STIGS, POAMs, SAARs, and other critical Processes
* Update/Create documentation as needed (user guides, admin guides, knowledge base articles, FAQs, quick reference guides) Minimum Qualifications: * At least 3 years of related experience in Service Desk or System Administration roles. * Meet DoD 8570 IAT Level II requirements
* Experience with Active Directory (user account creation, password resetting, PKI setup, group policy, etc.)
* Experience developing and maintaining system applications/security/network configurations
* Experience troubleshooting network performances issues
* Experience with the set-up, configuration, and support of internal and external networks Preferred Qualifications: * Knowledge of standard DoD and Marine Corps concepts, practices, and procedures. * Active Directory, Group Policy, Linux OS, Networks, MS Exchange, MS Lync, SCCM, Service Manager, MS Hyper-V, MS SQL Server, Networked Printers/Services, Distributed File Services, Data Protection Manager, SMB, JavaScript, SharePoint
* PowerShell scripting using any/all the respective plugins related to the applicable technologies
* Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements Clearance Requirements: * Must have a current / active DoD Top Secret/SCI clearance 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.