Systems Administrator

MANTECH•Aurora, CO

10d•$128,000 - $214,400•Onsite

About The Position

MANTECH is seeking a motivated, career- and customer-oriented Systems Administrator to join its team in Aurora, Colorado. The role supports government intelligence agencies and involves administering IT systems, resolving technical issues, maintaining systems and network components, and improving system reliability and performance.

Requirements

Bachelor's degree in a technical discipline; an additional five years of systems administration experience may be substituted for a degree.
15 or more years of experience as a Systems Administrator or in related IT roles.
Experience with Red Hat Enterprise Linux (RHEL).
Active TS/SCI clearance with polygraph.
Able to provide hardware transferring support.
Able to communicate frequently with co-workers, management, and customers, including delivering presentations, and exchange accurate information in these situations.

Nice To Haves

Experience with cloud infrastructure administration, preferably AWS.
Familiarity with Windows.

Responsibilities

Provide Tier 2 and Tier 3 problem identification, diagnosis, and resolution.
Manage daily configuration and operation activities for IT systems.
Support day-to-day operations, monitoring, and problem resolution for client/server, storage, network, and mobile devices.
Support escalation and communicate status to agency management and internal customers.
Optimize system operations and resource utilization, and perform system capacity analysis and planning.
Support dispatch system and hardware problems and remain involved in the resolution process.
Configure and manage Linux and Windows or other applicable operating systems; install and load operating system software and troubleshoot issues.
Maintain the integrity of and configure network components, and implement operating system enhancements to improve reliability and performance.