Senior System Administrator
CurrentManage and monitor all installed systems and infrastructure.Install, configure, test, and maintain server operating systems and system management tools.Monitor and test application performance for potential bottlenecks and points of failure, identify possible solutions and work with developers to implement those fixes.Maintain security, backup, and redundancy strategies.Manage and maintain the VMWare vSphere environment.Serve as the backup Admin for the SCCM Server environment.Provide 2nd-level support to the help desk.Provide training to new IT personnel.Liaise with vendors and other IT personnel for server setup, configuration, and problem resolution.Set up, configure, and maintain firewalls for both internal company and external customers.Set up, configure, and maintain network equipment for both internal company and external customers.Maintain Active Directory infrastructure.Set up, configure, and maintain wireless networks both internally and externally.Ensure technical documentation is updated and maintained.