Work Experience
March 2023 - Present
Vertere Global Solutions Inc.
System Administrator II | L2 Generalists
GERALD B. HAYAG
SYSTEM ADMINISTRATOR
Contact
G. Aguila, Cuta, Batangas--
Public Cloud: Azure, AWS
OS Server: Windows Server 2003 to Windows Server 2022
OS Client: Windows XP to Windows 10
Microsoft Active Directory, DNS DHCP
VMWare 5.x and above
Linux OS Administration
Storage: Netapp, SAN IBM, Dell Compellent, iSCSI Storage Dell Equallogic and MD,
Local Storage
Backup: Veeam Backup and Replication,Commvault, Zerto
Monitoring: Solarwinds, BMC Truesight, Autosys
Ticketing Tool: CASD and HDA
Security: McAfee, Bitlocker, and Microsoft Defender
Patching: WSUS, Ivanti
BS in Computer Science
Graduated 2019
Lyceum of the Philippines University-Batangas
Certifications
CCNA Routing and Switching:
Connecting Networks
CCNA Routing and Switching:
Scaling Networks
CCNA Routing and Switching:
Introduction to Networks
CCNA Routing and Switching:
Routing and Switching
Essentials
Trainings Attended
Complete VMWare vSphere ESXI
and vCenter Administration
The Complete VMware Horizon 7:
Beginner to Advanced: 3-in-1
Active Directory on Windows
Server
Veeam Backup & Replication
Course Zero to Mastery | V11
Linux Administration Beginner to
Advanced
Tools/Expertise
Public Cloud (Azure, AWS)
Windows Server Administration
(AD, DNS, DHCP, File Server)
Linux Administration (Ubuntu,
CentOS, RedHat)
Monitoring (Solarwinds, BMC
Truesight, Zabbix, Grafana)
Tickecting (CASD, FreshService,
HDA)
Backup (Veeam Backup &
Replication, Commvault Backup)
Patching (WSUS, Ivanti)
Storage: Dell Compellent, iSCSI
Storage, Netapp, Local Storage
May 2022 - March 2023
IT Americano Inc.
Server Engineer I
Installation, Configuration and Maintenance of Servers
Synology and Dell EMC Storage Administration, Installation and Maintenance.
Windows Server Administration
Linux Administration (Ubuntu, CentOS)
VMWare vSphere ESXI and vCenter Administration
VMWare Horizon View Administration
Configuration of Virtual Switches, VMkernel Adapters, ISCSI Adapters and Storage
Devices
Deployment of Different Desktop Pools, Templates and Management oh Horizon
View PowerCLI Script and Automation
File Server Administration (FSRM) Installation and Administration of Active Directory
and Domain Controllers
Veeam Backup and Replication Administration
Group Policy Object Management (Local and Domain)
Monitoring (Solarwinds, Zabbix, Grafana, vROPS)
February 2020 - May 2022
W-Tech Solutions Inc.
IT Technical Support Engineer I
Provide Technical Support of Back Office Departments and Troubleshoot the
problems as quickly as possible.
Responsible for communicating with other department if there are any
problem/concerns. Upgrading a system unit such as laptop or desktop depends on the
user request or needed for work efficiency.
Monitor/Update of all Back Office Asset Inventory.
Troubleshooting/Configuration of printers or scanners connection thru IP Addresses
and Printer Servers.
Create and Reset Active Directory Accounts for employee's profile and deal with
disabled, locked accounts and password issues.
June 2019 - January 2020
Maxcore Technologies Inc.
IT Technical Support Engineer I
Provide Technical Support of Company's Clients in different areas or sites.
Provide support via remote, messaging, emails or answering phone calls.
Installing and Troubleshooting of Biometrics with Door Access System and Software.
Installing and Troubleshooting of CCTV.
