Senior System Administrator
Job Description of Senior System Administrator
As a Senior System Administrator, you will be responsible for provisioning, configuring, operating, and maintaining enterprise IT systems across Windows and Linux environments. Your role will involve managing critical services such as Active Directory, Exchange Server, backups, and shared storage in an on-premise enterprise setting.
Key Responsibilities of Senior System Administrator
Manage and maintain Windows Server (Active Directory, DNS, DHCP).
Administer and troubleshoot Microsoft Exchange Server.
Oversee Linux system administration (command-line, shell scripting, package management).
Work with virtualization technologies (VMware, Hyper-V).
Implement backup solutions and manage storage technologies (RAID, SAN/NAS).
Automate tasks using PowerShell (Windows) and Bash/Python (Linux).
Document system processes and provide technical support.