Gellisa Rien Hernandez

Experience

• 

  DXC Technology

  Sept 2021 - now

  Manages both physical and virtual machines across Linux and Unix-like systems, including ESX Hosts.Resolves incidents and executes change request using ServiceNow and SM9 ticketing tools.Collaborates with support teams for incident resolution, change requests, and server configuration.Participates in patching, upgrades, decommissioning, break-fixes, and server builds.Manages PCI, On-Prem, Azure VM, VMware server, and storage environments.Contributes to the Annual Disaster Recovery Exercise and facilitates knowledge transfer to new team members. Show less

  • Cloud Operations Engineer

    Jun 2024 - now

  • Unix System Engineer

    Sept 2021 - now

  • Sr Analyst III Infrastructure Services - L2 Unix System Administrator

    Jan 2024 - May 2024

  • Analyst I Infrastructure Services | L1 Unix System Administrator

    Sept 2021 - Dec 2023