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Huynh Gia Tho
Senior IT Engineer
Cloud & Infrastructure Engineer
Network Security Consultant
AWS & Azure Expert
Experience

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 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).

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 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
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.


