---
title: 'My Resume'
url: 'https://www.khanhhung.info.vn/en/my-resume'
markdown: 'https://www.khanhhung.info.vn/en/my-resume.md'
lang: en
date: '2026-09-02'
description: 'LE NGUYEN KHANH HUNG SYSTEM ADMINISTRATOR 📞 0985 482 697 | 📧 khanhhung0911@gmail.com | 📧 khanhhung@khanhhung.info.vn 🎂 09/11/1990 | 📍 Go Vap, Ho Chi Minh City 🌐 khanhhung.info.vn ABOUT ME As a System Administrator, I am responsible for company systems including Operating Systems, N…'
---

# My Resume

## LE NGUYEN KHANH HUNG

SYSTEM ADMINISTRATOR

📞 0985 482 697 | 📧 <khanhhung0911@gmail.com> | 📧 <khanhhung@khanhhung.info.vn>
🎂 09/11/1990 | 📍 Go Vap, Ho Chi Minh City
🌐 [khanhhung.info.vn](https://khanhhung.info.vn)

---

### ABOUT ME

As a System Administrator, I am responsible for company systems including Operating Systems, NAS, servers, virtualization platforms, and mail servers.I ensure all services are running smoothly, securely, and reliably.

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### WORK EXPERIENCE

**System Administrator**
*11/2019 – Present*
3T Information Technology Joint Stock Company

- Install, configure, and manage Windows and Linux servers.
- Administered and maintained Windows and Linux servers to ensure system stability and security.
- Configured and managed Linux host-based firewalls using UFW and iptables, implementing network access control rules, service-level restrictions, and IP-based traffic filtering to enhance server security.
- Provided technical support and troubleshooting for end users when required.
- Managed Windows Server services including Active Directory, Domain Controller, Group Policy (GPO), and DNS.
- Deployed and maintained virtual machines on VMware vSphere to support production systems.
- Deployed, operated, and maintained Privileged Access Management (PAM) solutions, including ManageEngine PAM360 and JumpServer.
- Operated and maintained Zimbra Mail Server to ensure reliable email services.
- Deployed and maintained Proxmox Mail Gateway for email security and filtering.
- Managed Synology NAS systems, including permission configuration and system monitoring via third-party tools such as Telegram, Slack, and Microsoft Teams.

---

### EDUCATION

**Ho Chi Minh University of Natural Resources and Environment**
*09/2008 – 09/2011*
Major: Information System

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### SKILLS

**Core Skills**- Linux (7 years)
- NAS (7 years)
- System Administration (7years)
- VMware (7 years)
- Windows Server (7 years)
- Zimbra Mail Server (7 years)
- Docker (7 years)
- Ansible (2 year)
- Grafana (2 year)
- n8n (2 year)
- Prometheus (2 year)
- Kubernetes (2 year)
- Microsoft Power Apps (2 year)

**Soft Skills**- Team player, friendly, and cooperative
- Positive attitude and self-disciplined
- Fast learner with hands-on ability
- Logical and analytical thinking
- Eager to learn and grow professionally

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### FOREIGN LANGUAGE

English: Reading & writing (good), listening & speaking (basic)

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### HIGHLIGHT PROJECTS

**MatterMost** (01/2025 – Present)
Personal 'Slack-alternative' project
[https://chat.khanhhung.info.vn ](https://chat.khanhhung.info.vn)

**Grafana + Prometheus** (01/2024 – Present)
Personal monitoring project
[https://grafana.khanhhung.info.vn ](https://grafana.khanhhung.info.vn)

**n8n** (01/2024 – Present)
Personal workflow automation learning project
[https://n8n.khanhhung.info.vn ](https://n8n.khanhhung.info.vn)

**Mail Server (iRedMail)** (01/2023 – Present)
Personal mail server
<khanhhung@khanhhung.info.vn>

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### CERTIFICATES

- [LPIC-3: Mixed Environment](https://cs.lpi.org/caf/Xamman/certification/verify/LPI000482639/765uqkkarj)
- [LPIC-2](https://cs.lpi.org/caf/Xamman/certification/verify/LPI000482639/765uqkkarj)
- [LPIC-1](https://cs.lpi.org/caf/Xamman/certification/verify/LPI000482639/765uqkkarj)
- [MCSA 2016](https://learn.microsoft.com/en-us/credentials/certifications/mcsa-windows-server-2016-certification/?sharingId=34F4EE3CD2BC994E)

---

## Navigation

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