Senior Systems Administrator

TS/SCI with Polygraph level clearance is required.
BA/BS and 8+ years of experience; Masters and 6+ years of experience; an additional four years of experience may be considered in lieu of degree.
Proven experience as a Systems Administrator.
Demonstrated experience supporting MS, LINUX, and UNIX based servers.
Experience working with both virtual and physical servers.

Provide server administration and management for virtual and physical servers. Services include building, documenting, operating, maintaining, and sustaining enterprise, regional, and local physical and virtual servers supporting mission applications and systems as well as the underlying shared application and infrastructure services.
Work with Sponsor’s partners for installing, configuring, and maintaining servers or other computer systems.
Document computer hardware, system support, diagnostic software, and configuration settings for the full lifecycle of the delivered capability.
Plan for and respond to service outages and other problems.
Install system upgrades.
Manage system resources and optimizing system performance.
Perform system startup, shutdown, diagnostics, file management, user and group setups, and determination of login scripts.
Assist in the coordination of system downtime planned for maintenance, system patches, upgrades, or new releases.
Perform data and file storage administration and related functions including provisioning and monitoring backups and restorations.
Ensure computer operators are properly trained.
Consult on computer problems beyond the knowledge of the customer and technical support staff.
Provide support for Microsoft (MS), LINUX, and Unix-based COTS server environments, and other operating systems on a case-by-case basis.