Network Firewall Engineer

Company Overview

Smilegate is a Mega Value Innovator in Entertainment headquartered in Korea, since its foundation in 2002, Smilegate has continuously strived for happier lives and a more hopeful society by developing and providing quality games and content. Smilegate operates businesses in areas of game development and services, investments, and social contributions; develops and discovers various games and cultural content; and provides them as global services by increasing their value. The representative game is CROSSFIRE the world’s no.1 online FPS game with more than 670 million players from 80 countries, has surprising records such as having over 8 million concurrent users, has reached $10.5 billion in sales revenue since its global launch.
Smilegate Vietnam
Entering the Vietnam market from 2023, Smilegate Vietnam&039;s mission is to provide stable development & operation of the Smilegate platform and services, expanding beyond the development center to the region and expanding into an Asian hub.
Your roles & responsibilities:

Configure and manage network devices: firewalls, switches, routers.
Operate and monitor the company’s server environment, ensuring high availability and stability.
Deploy, maintain, and manage internal network systems including LAN, Internet, VPN, Wi- Fi, cameras, and IT infrastructure devices.
Handle and track support tickets via
Jira
r similar ticketing system:
Manage Access Control Lists (ACLs): open/close firewall ports, configure network access per request.
Troubleshoot network/server issues and respond to technical support requests from other departments.
Manage user access, firewall/NAT rules, and port/IP control based on company security policies.
Support automation of operational tasks using PowerShell, CLI, or scripting tools.
Collaborate with HQ and vendor on system maintenance, upgrades, and incident resolution.
Administer enterprise Wi- Fi systems such as Aruba or Unifi.

Yêu cầu công việc

Knowledge of Network (LAN/WAN. VPN, ...).
Having profound knowledge of CCNA, MCSA, network infrastructure and system operation.
Deep understanding in installation and troubleshooting with multiple operating systems such as Windows, open- source, and macOS.
Experience in using PowerShell or CLI is a plus
Experience in Operating Wi- Fi systems such as Aruba, Unifi...
Experience in operating systems (Windows or Linux).
Minimum of 5 years of experience in network/system administration in a corporate environment.
Bachelor’s degree in Information Technology, Network/System Administration, or a related field.
Ability to deploy, configure and manage devices such as Firewall, switch, ...

14 days of paid annual leave, increasing by 1 day each year
Sponsored sports clubs, Korean classes, and so on
Pantry with well- stocked snacks, beverages, coffee machine, massage chair… to help you relax and recharge
Modern working equipment (Macbook or LG Gram depending on job, additional monitors etc...).
13th- month bonus
Flexible working timeframe
Open, friendly, positive work environment
Business trip opportunities to Korean Headquarters
Premium health insurance
Engagement activities (monthly team bonding, beer time, yearly company trip…)
Learning and development budget to upgrade skills and knowledge.
Attractive salary you’ll love (full salary in probation for experienced candidates)

Cập nhật gần nhất lúc: 2025-11-07 12:40:02