Professional Summary
Cloud Infrastructure & Security Manager with 10+ years of experience building and operating mission-critical platforms at scale.
Currently managing cross-functional teams (DevOps, Security, SRE, Network, Cloud) at 7-Eleven Vietnam — overseeing 2 production DCs,
1 DR site, and an active DR migration. Responsible for a Kubernetes fleet of 200+ worker nodes across AWS, GCP, VNG Cloud, and FPT Cloud
with 99.9% uptime SLA. Certified AWS Solutions Architect and AWS DevOps Engineer – Professional.
Professional Experience
● Current
Cloud Infrastructure & Security Manager
2025 — Present
7-Eleven Vietnam · Ho Chi Minh City
- Leading cross-functional teams covering DevOps, Security, SRE, Network, and Cloud engineering
- Managing 2 production Data Centers running in parallel with 1 DR site; currently leading DR migration project
- Governing cloud infrastructure strategy and security posture across AWS, GCP, VNG Cloud, and FPT Cloud
- Driving DevSecOps transformation: SAST/DAST pipelines, WAF, IDS/IPS, zero-trust network architecture
- Overseeing multi-cloud cost governance, compliance frameworks, and capacity planning
AWSGCPSecurity
DevSecOpsWAFData Center
DR / BCPTeam Management
Previous
SysDevOps Lead
2021 — 2025
7-Eleven Vietnam · Ho Chi Minh City
- Managed Kubernetes cluster: 200+ worker nodes, 600+ pods, 50+ microservices — 99.9% uptime SLA
- Architected hybrid multi-cloud landing zones across AWS, GCP, VNG Cloud, and FPT Cloud
- Built DevSecOps pipelines with SAST/DAST, WAF, IDS/IPS, and automated compliance scanning
- Led cloud cost optimization: right-sizing, Reserved Instances, Spot strategies — significant OPEX reduction
- Deployed full-stack observability (PLG + ELK + New Relic) for 30+ DB servers and 120+ tenant databases
- Designed and implemented disaster recovery systems ensuring business continuity
KubernetesTerraformArgoCD
HelmPrometheusGrafana
ELKGitOpsSRE
Previous
IT Infrastructure TeamLead
Dec 2017 — 2021
7-Eleven Vietnam · Ho Chi Minh City
- Managed enterprise systems: Active Directory, DNS, File Server, Email, VPN, Backup, CCTV
- Deployed and operated DC, office, and retail store network infrastructure
- Automated POS and workstation setup; managed full IT asset lifecycle
- Developed internal productivity systems on Google Cloud Platform
Active DirectoryGCP
VMwareNetworking
Previous
VoIP Engineer
Sep — Dec 2017
ODS JSC · Ho Chi Minh City
- Built and integrated PBX core systems with FPT, Viettel, Mobifone, Vinaphone carriers
- Ensured high-availability VoIP operations for 500+ enterprise clients
PBXVoIP / SIPNetworking
Previous
IT Coordinator
2015 — Aug 2017
VinGroup · Ho Chi Minh City
- IT infrastructure rollout for new retail store locations
- Network configuration: routers, switches, wireless access points
- Administered Active Directory and DNS services across locations
Active DirectoryLAN/WANIT Support
Education
Bachelor of Information Technology
Ho Chi Minh City University of Food Industry (HUFI)
2011 — 2015
Focus Areas
Cloud-native architecture & Kubernetes at scale
Infrastructure security & zero-trust networking
Site Reliability Engineering (SRE) practices
GitOps & Infrastructure as Code
Cost optimization for multi-cloud environments
Full-stack observability & incident response