Network and system engineer

Job Summary

We are looking for a Network and System Engineer to handle end-to-end IT infrastructure: networking, servers, virtualization, and security for enterprise and hospitality projects.

You will be involved in project implementation, system integration, and L2/L3 support. This role requires you to be hands-on with both network devices and Windows / VMware servers.

Key Responsibilities

1. Networking

Install, configure and troubleshoot switches, routers, firewalls, wireless APs/controllers

LAN/WAN, VLAN, STP, OSPF, BGP, VPN, NAT, DHCP, DNS

Wi-Fi survey, optimization, and troubleshooting

Firewall policy creation, NAT, IPSec VPN

Brands: Cisco, Fortinet, Aruba, Ruckus, Juniper, Huawei

2. Systems / Server

Install and maintain Windows Server 2019/2022, AD, DNS, DHCP, GPO

VMware vSphere, ESXi, vCenter, backup and restore

Basic Linux administration and troubleshooting

Manage Office 365, Azure AD, file sharing, antivirus, WSUS

Server patching, backup (Veeam), and monitoring

3. Project Delivery

Perform site surveys, rack mounting, cabling checks, device staging

Execute project implementation, migration, cutover and UAT with clients

Prepare network diagrams, IP schemes, and as-built documentation

4. Operations & Support

Provide L2/L3 onsite and remote support for network and server issues

Handle incident tickets, root cause analysis, and preventive maintenance

On-call standby rotation for critical clients

Coordinate with vendors for TAC, RMA, and firmware upgrades

5. Security

Implement hardening for network and servers

Assist with ISO27001, vulnerability remediation, and security best practices

Work with Security team for firewall, endpoint security, and DLP

Requirements

Strong TCP/IP, VLAN, routing, switching, Wi-Fi, firewall

Strong Windows Server, AD, VMware

Hands-on with Fortinet / Cisco / Aruba AND Windows / VMware

Tools: Wireshark, PRTG / SolarWinds, Veeam, Active Directory

Education & Certs:

Diploma / Degree in IT / Computer Engineering / Networking

3-6 years in similar role

Preferred: CCNA + MCSA / MCSE + Fortinet NSE4/5 + VCP or AZ-104

Can work independently onsite

Good troubleshooting and documentation discipline

Good communication with clients

Willing to work after-hours for cutover / maintenance windows

What We Offer

Basic + performance bonus + OT / standby allowance

Cert sponsorship: Cisco, Fortinet, Microsoft, VMware

Project exposure across government, hospitality, commercial

Growth path: Senior Engineer -> Infrastructure Architect / Pre-Sales

KPIs

Project on-time delivery

SLA for incident resolution

System uptime (Network + Server)

Documentation quality