Senior Network System Engineer

First Technology (S) Pte Ltd; Singapore; On-site; SGD 67,000 - 100,000; Full time

Job summary

First Technology (S) Pte Ltd is seeking an IT Support Engineer to configure and support CISCO, Fortinet, firewall, antivirus, and related security software across client sites in Singapore.

You will handle CISCO routers/switches, APs, VPN, Windows Server, Exchange/SQL basics, VMware, and server hardware setup. Travel daily to client locations is required; certifications like CCNA/MCSE are a plus.

Qualifications

• High School Diploma / Diploma / Degree in Computer Studies.
• Minimum 3 years of systems support with System Integration (SI) experience preferred.
• CCNA/MCSE or other professional certificates advantageous.

Responsibilities

• Able to configure and support CISCO, Fortinet, firewall and antivirus software.
• Experience with CISCO core switches and wireless APs (Aironet/Meraki/HP Aruba)
• Familiarize with CISCO LAN & WAN design
• Pre-sales to Point-to-Point and Client VPN
• Setup and troubleshoot using CISCO Routers/Switches, Fortinet Firewalls and network tooling
• Install Windows Server OS, Windows 11, Microsoft 365 and related server hardware

Skills

Networking basics

Cisco networks

Security concepts

Windows server

Education

Diploma/degree in Computer Studies

Tools

VMware

Exchange Server

SQL

Job description

Responsibilities

• Able to configure/ support CISCO, Fortinet, Firewall & Antivirus, and other security software.
• Experience with CISCO core switches, Access Points (Wireless) such as Aironet / Meraki / HP Aruba is a plus.
• Familiarize with CISCO Network LAN & WAN design.
• Pre-sales to Point to Point and Client VPN.
• Setup and perform troubleshooting with network technical skills, including CISCO Routers, CISCO Switches, wireless devices, Fortinet Firewalls, and system management tools like Network Analysis.
• Install WINDOWS Server O/S, WIN 11, Microsoft 365, Microsoft Platform for Servers, and PCs with hands‑on experience in setup and configuration.
• Knowledge of setup/configure VMWare, Exchange Server, SQL, and Virtual Server, along with hardware configuration experience (Server, external backup, UPS) in FAS System, HPE Storage, Synology NAL, etc.

Requirements

• Unified Communication experience is desirable but not necessary.
• Provide on‑site IT support at various client locations across Singapore. Daily travel is required.
• Certifications such as CCNA, MCSE, or other professional certificates would be advantageous.
• High School Certificate / Diploma / Degree in Computer Studies.
• Minimum of 3 years of systems support with System Integration (SI) experience is preferred but not necessary.