Senior Network & IT Infrastructure Lead

The GMP Group; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

GMP Technologies (S) Pte Ltd is seeking an experienced Senior IT / Network Engineer to oversee and secure its enterprise IT infrastructure in Singapore. You will lead network design, deployments, and infrastructure upgrades with a focus on reliability across network, systems, and facilities teams.

Responsibilities include designing high-availability networks, NAC deployments, firewall/EDR/DLP management, AD/GPO, backups, DR, VDI, and vendor management with strict access controls and compliance.

Qualifications

• 5–8+ years hands-on enterprise network administration and IT infra management.
• Bachelor's Degree or Diploma in CS/IT/Networking or related field.
• Certifications such as CCNP/CCNA, CISSP/CISM or Fortinet NSE 4+ are preferred.

Responsibilities

• Design, deploy, and maintain high-availability network infrastructure across core switches, firewalls, routers, SD-WAN and SASE.
• Lead NAC deployments and enforce RBAC across wired, wireless, and VPN networks.
• Audit and troubleshoot firewalls, IPS/IDS, EDR and DLP agents; manage AD, GPO/OU, and M365.
• Oversee backup, DR readiness and VDI environments; manage IT cabling for office expansions.
• Direct vendors and ISPs through reviews, SLA evaluations, and budget tracking; document topology and SOPs.

Skills

Enterprise networking

IT infrastructure

Systems engineering

Vendor management

Education

Bachelor's Degree or Diploma in CS/IT/Networking

Tools

HPE Aruba ClearPass

Cisco switches

Aruba

Huawei switches

Fortinet firewalls

SASE

SD-WAN

IPsec VPN

802.1X

Job description

GMP Technologies (S) Pte Ltd is seeking an experienced Senior IT / Network Engineer to oversee and secure its enterprise IT infrastructure in Singapore. You will lead network design, deployments, and infrastructure upgrades with a focus on reliability across network, systems, and facilities teams.

Responsibilities include designing high-availability networks, NAC deployments, firewall/EDR/DLP management, AD/GPO, backups, DR, VDI, and vendor management with strict access controls and compliance.