Systems Administrator

ManTech (


  Full Time   Employee   Contractor

Annapolis Junction
United States

Become an integral part of a diverse team that leads the world in Mission, Cyber, and Intelligence Solutions. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Position Overiew:
? Provide hands-on system administration support as part of a team performing moderately complex system maintenance and operations support of VMWARE environment.
? Monitor the health and stability of a large file system infrastructure; perform daily maintenance to ensure stability with minimal degradation of service.
? Manage and troubleshoot Windows, Linux issues. Perform file system disaster recovery and data management.
? Additional support required for services such as WEB, Netbackup application installation, and printing services.
? Provide problem ticket resolution, utilizing a ServiceNow ticketing system, including file and database restores as required.
? Provide general troubleshooting on the Windows systems, maintain data files, and monitor system configuration to ensure data integrity and an optimum level of performance.
? Ensure all server documentation is current.
? Oversees appropriate level software installations and upgrades and related software packages.
? Collects and reviews system data for capacity and planning purposes. Analyzes capacity data and develops capacity plans for appropriate level enterprise-wide systems. Coordinates with appropriate management personnel in implementing changes.
? Coordinate hardware maintenance and repairs with vendors. Participate in systems testing as required.

Candidate shall have appropriate certification in compliance with the requirements of the DoD 8570 Information Assurance Category IAT Level II

Position Requirements:
? Experience working with computer hardware for installation and upgrades: and VMWare administration experience. ?
? Experience working with file and system maintenance procedures, systems management frameworks, protocols and tools. Knowledge of virus scanning and virus response.
? Thorough file server support and maintenance knowledge.
? Full understanding of file system directory structures and permissions.
? Understanding of Internet support and security concepts.
? Thorough system administration (policies and procedures) knowledge. Strong problem-solving and analytical skills.
? Team-oriented with a professional attitude and customer focus. Good communication and writing skills.
? Knowledge of NetApps, Linux, and/or Blackberry administration is a plus
? In-depth knowledge in one or more of the following areas: Directory Services, File Services, WEB Services, and SOE/Engineering Services.
? Thorough knowledge of ServiceNow ticketing system
? Ability to script in the NT environment and modify scripts as necessary for automation and configuration management is a plus
? May be asked to participate in analyzing new hardware/software needs and to participate in Client requirements reviews and meetings pertaining to customer issues.

M-F 8 hours flexible/ between 6 a.m. and 6 p.m.
Some after-hours work may be required

On-call availability required



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