Network and system engineer

REMORA NETWORKS SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Benefits offered by this job

Performance bonus

OT/standby allowance

Certification sponsorship

Project exposure across sectors

Job summary

REMORA NETWORKS SOLUTIONS PTE. LTD. is seeking a Network and System Engineer to manage end-to-end IT infrastructure for enterprise and hospitality projects. You will handle networking, servers, virtualization, and security, with hands-on work on network devices and Windows/VMware servers.

The role covers project implementation, system integration, and L2/L3 support, including on-site and remote assistance. Willingness to work after-hours for maintenance is required.

Qualifications

• Diploma or degree in IT, computer engineering or networking.
• 3–6 years in a similar role.
• CCNA and security/virtualization certs preferred (Fortinet NSE4/5, MCSA/MCSE, VCP/AZ-104).

Responsibilities

• Install, configure and troubleshoot switches, routers, firewalls and wireless APs/controllers.
• Manage LAN/WAN, VLAN, STP, OSPF, BGP, VPN, NAT, DHCP, DNS.
• Operate Windows Server 2019/2022, AD, DNS, DHCP, GPO and VMware ESXi/vCenter.
• Perform site surveys, device staging, and migration/cutover activities.
• Provide L2/L3 on-site and remote support, incident handling and RCA.
• Coordinate with vendors for TAC, RMA and firmware upgrades.
• Implement hardening and assist with ISO27001 and security best practices.

Skills

TCP/IP

Routing & Switching

WiFi Networking

Windows Server

VMware

Fortinet / Cisco / Aruba

Active Directory

Network Security

Education

Diploma / Degree in IT

3-6 years experience

CCNA

MCSA / MCSE

Fortinet NSE4/5

VCP / AZ-104

Tools

Wireshark

PRTG

SolarWinds

Veeam

Azure AD

Office 365

Job description

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

Technical Must-Have:

• 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

Soft Skills:

• 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