Systems Administrator
Cincinnati, Ohio, Us
* Managed and maintained Cisco network infrastructure, Ubiquity wireless, and Meraki firewalls, ensuring smooth and secure network operations.* Oversaw virtual machine administration using VMware vCenter in domestic and international clusters, optimizing performance and resource allocation.* Implemented backups and replication strategies through Veeam and Archiware P5, safeguarding critical data and ensuring business continuity.* Managed user accounts, groups, and Group Policy Objects (GPOs) within Active Directory, streamlining user access and system configurations.* Supported and maintained Linux, Windows, and macOS machines and servers, ensuring their stability and performance.* Administered the Casper asset management server, facilitating software deployment and configuring system settings efficiently.* Maintained and supported Office 365 applications and user accounts, enabling smooth collaboration and productivity across the organization.* Managed DNS (LAN and WAN) and DHCP entries using Windows and AWS, ensuring reliable network connectivity and IP address management.* Provided tier three technical support, resolving complex technical issues and contributing to the efficient functioning of the IT infrastructure.