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Huynh Gia Tho

Senior IT Engineer
Cloud & Infrastructure Engineer
Network Security Consultant
AWS & Azure Expert

Experience

Hitachi Logo

Hitachi Digital Services

Sr AWS Engineer (SAP HANA Project)

Customer: Mitsubishi Electric

Jan 2024 - Present

  • Design the Infrastructure on AWS Cloud for SAP HANA system (VPC, Storage, DNS services, Monitoring, security).
  • Use CloudFormation or Terraform on the Infrastructure as Code (IaC) platform for deployment.
  • Deploy Networking on AWS with Route tables, Peering, Transit Gateway, NAT Gateway, IGW, load balancers for website.
  • Deploy Trend Micro Deep Security Solution for all VMs on AWS infrastructure.
Hitachi Logo

Hitachi Digital Services

Azure Engineer / Network Security Consultant

Customer: Hitachi Rail UK

Nov 2021 - Jun 2023

  • Operate and troubleshoot network & security issues on Azure Cloud.
  • Establish VPN site-to-site connection for Customer: Lumo train, Beacon Rail, Hull Train.
  • Security patching for all network devices on premises and cloud monthly.
  • Standardize network infrastructure to security standards (ITIL, ISO 27001).
Coc Coc Logo

Cốc Cốc Web Browser

IT System Admin & IT Specialist

Jan 2020 - Jun 2023

  • Building network systems, Wi-Fi, camera systems for factories and head office.
  • Manage Microsoft 365 system for the company and VMware ExSI server.
  • Manage the budget and buy IT equipments for company.
ILA Logo

ILA Viet Nam

IT Support

Dec 2016 - Dec 2019

  • Support staff and foreign teachers about basic computer skills.
  • Work on AD server, Google admin, Equipment Asset.
  • Configure and understand the basic network for the company as: Vlan, VTP, Trunking, STP, Routing, DHCP.
  • Manage firewall (config and manage rules).

Stack

AWS
Azure
Microsoft 365
VMware
Cisco
Juniper
VPC & Peering
Site-to-Site VPN
Omada
Load Balancers
CheckPoint
FortiGate
Trend Micro Deep Security
GuardDuty
AWS WAF
Azure NSG
IAM & MFA
Docker
Kubernetes
Hitachi Vantara DevOps
CI/CD
Terraform
CloudFormation
Python scripting
SAP HANA on AWS
SAP HANA S4

Projects

A collection of some of the projects I've worked on.

Education

Hoa Sen University Logo

Hoa Sen University

Major: Computer and Network

Oct 2013 - May 2018

  • Communication and computer networking

Accomplishments & Certifications

Microsoft & AWS Certifications

  • Microsoft Certificate AZ-104: Azure Administrator Associate (2022)
  • Microsoft Certificate AZ-120: Azure for SAP Workloads Specialty (Dec 2025)
  • Microsoft Certificate AZ-500: Azure Security Engineer Associate (Jun 2026)
  • Microsoft Certificate AZ-700: Azure Network Engineer (Jul 2025)
  • AWS MLA-C01: AWS Certified Machine Learning Associate (Aug 2025)
  • Microsoft Certificate SC-200: Security Operations Analyst Associate (Aug 2026)

Networking & DevOps Certifications

  • CCNA Certificate by Cisco (2020)
  • CCNP Certificate by NGN Academic (2022)
  • Juniper Certificate (JNCIA-Junos): Junos, Associate (2022)
  • Omada Expert Certified by Omada (Mar 2026)
  • HV HARC Associate Certification for DevOps by Hitachi Vantara (2023)
Culture eats strategy
for breakfast;
true innovation happens
at the intersection
of diverse minds
working together
towards a shared
and unified vision.