Hire the Best Virtualization Specialists in Ho Chi Minh City, VN

With over 7 years of experience in the IT industry, I bring a strong blend of expertise in DevOps, cloud solutions, networking, and system administration to drive high-impact technology projects. My journey spans 1+ years in Network Engineering and System Administration and 7+ years in DevOps, ensuring seamless execution of IT solutions tailored for scalability, efficiency, and resilience. DevOps & Cloud Expert I specialize in Agile, leveraging AWS, GCP, DigitalOcean, and Oracle Cloud to design and implement cutting-edge cloud architectures. My deep expertise in CI/CD pipelines using Jenkins, GitLab CI, GitHub Actions, and Cloud DevOps streamlines development workflows, significantly enhancing efficiency and reliability from code commit to deployment. ✔️ Cloud Platform: AWS, GCP, Oracle & Digital Ocean ☁️ ✔️Containers: Docker & Docker compose 🫙 ✔️Container Orchestration: Docker Swarm, Kubernetes & EKS 🎷 ✔️Kubernetes Application: Helm Charts & Kustomize ⚓️ ✔️Continuous Integration/Deployment: GitLab CI, Jenkins & GitHub Actions ⚒️ ✔️GitOps : ArgoCD 🚀 ✔️Configuration Management: Ansible ⌨️ ✔️Infrastructure as a Code: Crossplane, Terraform, Terraform Cloud ✔️ Programming and Scripting: Bash and Python3 👨‍💻 ✔️Logging, Monitoring & Alerting: ELK, Zabbix,Datalog , Grafana, Prometheus, Alert Manager & Loki 🔍 ✔️Operating Systems: Linux (RHEL & Debian) & Unix Systems 💻 ✔️SIEM Tools: Panther ✔️Technologies: AWS SAM, Serverless Framework, Serverless applications development & Microservices applications deployment 🎯 ✔️VCS: GitHub, GitLab & BitBucket 🗃️ ——————————————————————- Linux System Administration & Cloud Solutions Expert I specialize in Linux/UNIX system administration across Ubuntu, Debian, and CentOS. My expertise includes network services like DNS, DHCP, and firewalls, along with virtualization using VMWare ESXi, KVM, Proxmox, and Docker. I manage secure email and web servers with Postfix, Dovecot, Nginx, and Apache2, ensuring efficient communication and load balancing. I automate system backups and manage databases such as MySQL and PostgreSQL. With experience in cloud services like AWS, Google Cloud, and DigitalOcean, I design scalable cloud architectures and facilitate seamless server and email migrations.

IT Infrastructure Manager with over 10 years of experience in IT system support and implementation. Summary: Experienced IT Infrastructure Specialist with a strong background in managing and implementing complex IT systems and projects. Adept at network design and configuration, server management, and technical support. Skilled in utilizing various technologies such as Cisco IOS, Windows Server, and Microsoft Azure to enhance network reliability and security. WordPress administrator. Committed to delivering efficient solutions that improve workflow and reduce workload. Technical Expertise: Operating Systems: Windows 7, 8, 10, Windows Server 2012R2, Windows 2016, 2019 Cisco IOS: CLI configuration, Cisco ASDM Other Technologies: Zscaler, Office 365, Hyper-V, ADCS, GPO, WDS, MDT, WSUS, Printing, Microsoft Azure, Microsoft Intune, SSL certificate, Nagios monitoring, Cisco Meraki network equipment, PowerShell, WordPress Accomplishments: - Designed and implemented a highly available corporate network with a backup router at HQ, saving on hardware costs - Reduced workload and improved security by 25 hours per quarter through the implementation of an automated patch management solution for servers - Coordinated and executed successful Japan branch office relocations with a fully wireless setup, including network design and configuration - Improved access availability by setting up a backup IPsec VPN into Azure Vnet for critical business applications - Reduced running costs by 80% by migrating existing IP-VPN to a new ISP's IP-VPN solution with a backup IPsec VPN - Provided a secure "Work From Home" solution by designing, planning and implementing a certificate-based authentication and LDAPS authentication in Cisco AnyConnect VPN - Established a new branch office, including network design, router configuration, and site-to-site VPN setup - Improved identity and access management by implementing Azure SSO, Conditional Access, - - Hybrid Azure AD join and MFA for business applications - Installed and maintained an OS imaging server infrastructure for over 500 Windows computers Experience: - Managed servers, company network, voice, and video conference systems for a 500-employee company, including APAC offices - Contributed to IT projects such as branch office relocation and new office opening as the point of contact for the Infrastructure team - Improved network stability and reliability by designing and configuring simple failover logic and QoS on Cisco and Meraki firewalls - Provided technical support - Created system documentation

Enterprise Infrastructure & Network Security Engineer I help organizations build, secure, and troubleshoot enterprise IT infrastructure—from Cisco and Fortinet networks to VMware virtualization, Linux servers, and security monitoring platforms. Reliable IT infrastructure is the foundation of every successful organization. My role is to ensure that enterprise systems remain secure, stable, and available for the people who depend on them every day. Over the past several years, I have been responsible for operating and maintaining enterprise datacenter infrastructure for a large government organization. Working in a lean infrastructure team has given me hands-on responsibility across enterprise networking, virtualization, Linux and Windows servers, cybersecurity, monitoring, and infrastructure automation. I help organizations design, deploy, troubleshoot, optimize, and secure enterprise IT environments. Whether you need to troubleshoot a complex network issue, optimize VPN performance, deploy VMware infrastructure, secure Linux servers, or implement a SIEM solution, I focus on identifying the root cause and delivering reliable, long-term solutions. My expertise includes: • Cisco Enterprise Networking (Routing, Switching, VLAN, OSPF) • Fortinet (FortiGate Firewall, IPsec VPN, SD-WAN, High Availability) • VMware vSphere (ESXi & vCenter) • Linux Administration (Ubuntu, Rocky Linux) • Windows Server Administration • Wazuh SIEM & Security Monitoring • ELK / OpenSearch • Docker • Infrastructure Automation with Ansible • Enterprise Datacenter Operations I can help you with: ✔ Enterprise network troubleshooting ✔ Firewall deployment, migration, and optimization ✔ VPN performance optimization ✔ VMware deployment and administration ✔ Linux server administration and troubleshooting ✔ Wazuh SIEM deployment and tuning ✔ Infrastructure monitoring and security hardening ✔ Infrastructure automation ✔ Documentation and operational best practices I believe successful infrastructure is built on reliability, security, and maintainability not just getting systems to work today, but ensuring they continue to operate efficiently in the future. I value clear communication, well-documented solutions, and long-term partnerships with my clients. If you're looking for someone who understands enterprise infrastructure from networking and virtualization to Linux administration and security, If you're looking for an engineer who understands enterprise infrastructure as a complete ecosystem from networking and virtualization to Linux administration and cybersecurity. I look forward to helping you build a secure, reliable, and scalable IT environment. I particularly enjoy troubleshooting complex infrastructure issues, where identifying the real root cause is often more valuable than applying a quick fix.

Are you looking to secure your digital assets, identify vulnerabilities before hackers do, or build a robust security architecture for your business? I am a dedicated Cybersecurity Analyst and Penetration Tester with a strong background in Security Operations (SOC), vulnerability assessments, and defense-in-depth strategies. I help businesses safeguard their networks, applications, and sensitive data against evolving cyber threats. My core expertise includes: Vulnerability Assessment & Penetration Testing: Identifying, analyzing, and exploiting security flaws in networks and systems, backed by hands-on experience with advanced simulated environments (including platforms like HackTheBox and TryHackMe). Security Architecture & Defense: Designing robust, multi-layered security frameworks. I have experience proposing comprehensive security architectures involving EDR (Endpoint Detection and Response) and DLP (Data Loss Prevention) solutions. Security Operations (SOC): Log analysis, incident response, and continuous monitoring to detect anomalies and mitigate risks proactively. Scripting & Automation: Utilizing Python and SQL to automate repetitive security tasks, parse system logs, and manage database security efficiently. Technical Stack & Tools: Environments: Kali Linux, Windows, advanced virtualization setups. Programming: Python (functional programming), SQL. Security Domains: Network scanning, exploitation tools, threat modeling, and defense-in-depth planning. Whether you need a quick vulnerability scan, a comprehensive security audit, or a customized security architecture proposal tailored to your business needs, I provide thorough, actionable reports with clear remediation steps. Let's connect and secure your infrastructure today.

With 10 years of experience in technical operations, I have transitioned my focus to Data Quality Assessment to support high-performance AI model training.. I understand that the quality of an AI model depends directly on the cleanliness and precision of the input data. That is why I do not just label data; I audit it. I ensure consistency, accuracy, and strict adherence to project guidelines to deliver high-quality datasets that drive model performance.