Senior / Network Engineer

INTELLIPRO SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

INTELLIPRO SINGAPORE PTE. LTD. seeks a Senior / Network Engineer to design, implement and enhance enterprise and data centre networks in a fast-paced environment.

You will operate, monitor, and tune network infrastructure, combining TCP/IP, BGP/OSPF expertise with security hardening and rigorous documentation to ensure SLA compliance.

Candidates should have 5+ years of hands-on experience; CCNP is preferred, with Fortinet NSE, HPE Aruba or A10 certifications advantageous.

Qualifications

• Must have hands-on experience in enterprise or data-centre networks.
• Strong troubleshooting, documentation and communication skills.
• CCNP preferred; relevant certifications beneficial.

Responsibilities

• Operate, maintain and support enterprise and data centre network infrastructure.
• Monitor network availability, capacity and performance to ensure SLA compliance.
• Perform network configuration, provisioning, installation, migration and maintenance.
• Provide L2/L3 support for routing, switching, firewall, VPN, wireless and connectivity issues.
• Support projects, network implementation and on-site activities when required.
• Maintain network diagrams, IP addressing plans and SOPs/MOP documentation.
• Support change management including planning, risk assessment and rollback.
• Perform security hardening, firmware updates and vulnerability remediation.
• Collaborate with vendors and service providers on incident resolution and delivery.
• Participate in after-hours standby and scheduled maintenance as needed.

Skills

TCP/IP

BGP

OSPF

VLAN

VPN

NAT

DNS

DHCP

Routers

Switches

Firewalls

Wireless

Load balancers

Change management

Troubleshooting

Documentation

Communication

Education

CCNP certification

Degree in Computer Science/IT

Tools

Fortinet NSE

HPE Aruba

A10

Job description

Senior / Network Engineer

Job Responsibilities

• Operate, maintain and support enterprise and data centre network infrastructure.
• Monitor network availability, capacity and performance to ensure service reliability and SLA compliance.
• Perform network configuration, provisioning, installation, migration, upgrades and maintenance.
• Provide L2/L3 technical support and troubleshoot routing, switching, firewall, VPN, wireless and connectivity issues.
• Support customer projects, network implementation and onsite activities when required.
• Maintain network diagrams, IP addressing plans, configuration records, SOPs and MOP documentation.
• Support change management, including implementation planning, risk assessment, rollback and post-change validation.
• Perform network security hardening, firmware updates, patching and vulnerability remediation.
• Work with internal teams, vendors and service providers on incident resolution and project delivery.
• Participate in after-office-hours standby and scheduled maintenance when required.

Requirements

• Degree or equivalent qualification in Computer Science, IT, Computer/Network Engineering or related discipline.
• Minimum 5 years of hands‑on experience in enterprise, data centre or managed network environments.
• Strong knowledge of TCP/IP, BGP, OSPF, VLAN, VPN, NAT, DNS and DHCP .
• Hands‑on experience with routers, switches, firewalls, wireless networks and load balancers .
• Experience in network implementation, migration, troubleshooting and change management.
• Good understanding of network security and infrastructure hardening.
• Strong troubleshooting, communication and documentation skills.
• CCNP certification preferred.
• Fortinet NSE, HPE Aruba, A10 or ITIL certifications would be advantageous.

License No.22C1076 | EA Reg. No.: R25142215