Location

Ho Chi Minh

Ho Chi Minh
  • Salary

    Competitive

  • Experience

    3 - 5 Years

  • Job level

    Experienced (Non - Manager)

  • Deadline to apply

    15/10/2026

Benefits

  • Laptop
  • Insurance
  • Travel
  • Incentive bonus
  • Healthcare
  • Training Scheme
  • Salary review
  • Annual Leave

Job Description

Operate and support the company network environment using approved standards, procedures and changing controls. The role focuses on reliable day-to-day execution, monitoring, troubleshooting, documentation and low-to-medium risk network changes, with escalation of complex design, security or cross-site issues.

Key responsibilities include, but are not limited to:

1.    Network Connectivity

·       Office LAN / Switching: Routine switch-port/VLAN operations, health checks, known L2 troubleshooting, configuration/document updates under approved change.

·       Wi-Fi / Guest Network: Routine AP/controller operations, monitoring and infrastructure-side wireless troubleshooting; maintain records.

·       Internet / WAN / SD-WAN:Monitor links and paths, handle known connectivity issues, open/follow carrier incidents and execute approved routine changes.

·       Site-to-Site / Cloud VPN: Monitor tunnel/interface state, troubleshoot known patterns and execute approved routine tunnel changes.

·       Remote Access VPN / ZTNA Connectivity: Support infrastructure-side diagnosis, evidence collection and approved routine actions; escalate non-standard policy/access issues.

2. Network Security & Delivery

·       DC Network Segmentation / Routing: Support monitoring, evidence collection and approved low-risk implementation; escalate non-standard segmentation/routing.

·       Firewall Policy: Collect evidence, support validation and execute approved routine tasks under Senior/Leader guidance.

·       Public Publishing / NAT / Port Forward: Support validation/evidence and approved routine changes under Senior/Leader guidance.

·       DNS / Cloudflare DNS: Support record validation, routine approved updates and troubleshooting under runbook; maintain documentation.

3.    Networking Service Operations

·       Incident L2/L3 & Problem: L2 diagnosis/recovery for known network patterns; collect logs/evidence and document actions.

·       Change Technical Deployment: Execute routine/low-risk approved changes and capture validation/rollback evidence.

·       Project Implementation / Technical Acceptance: Implement assigned network tasks, testing and evidence.

·       Monitoring / Event / Infrastructure Evidence: Daily network monitoring/event triage; investigating known alerts and maintaining evidence/log-source records.

·       Asset / Configuration / Lifecycle Record: Update assigned asset/configuration records after work and keep technical evidence current.

4.    Other tasks assigned by superiors

Job Requirement

Minimum 3 years of experience in most of the following areas:

·       Competency Requirements

o   Working understanding of ITIL and ability to follow defined Nnetwork & infrastructure practices for Incident Management, Service Request Management, Change Enablement, Monitoring & Event Management, Service Configuration Management, Knowledge Management and Continual Improvement.

o   Structured L2 troubleshooting and evidence collection for known network fault patterns.

o   Basic network-security awareness, configuration hygiene and least-privilege/change discipline.

o   Accurate documentation, topology/configuration record updates and handover notes.

o   Clear communication with IT Service, users and technical peers; able to escalate with useful evidence.

o   Able to work from runbooks/standards, manage assigned priorities and learn new technologies.

o   ITIL 4 Foundation and entry/intermediate networking certifications are preferred, not mandatory.

·       Technical Domain

o   Network Operations; LAN/WAN & L2 Switching; Wi-Fi; Internet/WAN/SD-WAN Operations; Site-to-Site/Cloud VPN; Basic DNS/DHCP; Monitoring & Event; Incident L2; Change Execution; Configuration/Asset Records.

·       Technical Stack

o   Enterprise switches/routers; Wi-Fi AP/controller; WAN/SD-WAN edge; VPN gateways; DNS/DHCP; firewall/NGFW operations; Cloudflare DNS where used; SNMP/Syslog; monitoring platform (Prometheus/ Grafana/ Checkmk where deployed); ITSM tools; basic scripting tools.

  • Personal attributes:

o   Honest, meticulous, careful, enthusiastic, and highly responsible.

o   Able to work independently and collaboratively in a team.

o   Good time management and organizational skills.

o   Eager to learn and actively seek solutions.

·       English:

o   At a minimum, must be able to understand technical documentation, perform hands-on work with equipment and systems, and coordinate with vendors and manufacturers on technical matters.

Work location

Ho Chi Minh
366 Đường Nguyễn Trãi, phường 3, Quận 5, Thành phố Hồ Chí Minh

More Information

  • Degree: Bachelor
  • Age: 24 - 35
  • Salary: Competitive
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