Network Infrastructure Engineer - (up to $7,000 base + AWS + PB)

Tyson Jay Management; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Tyson Jay Management in Singapore seeks a Network Infrastructure Engineer to support reliability, performance and security of enterprise networks in a managed services environment.

You will monitor, configure and troubleshoot switches, routers, VLANs, firewalls and VPNs; participate in after-hours rotations and maintain runbooks.

Acknowledge certifications like ITIL and CCNA, with strong TCP/IP knowledge; 2+ years in enterprise or data-centre networks is expected.

Qualifications

• 2+ years in network support, monitoring or troubleshooting in enterprise or data-centre environments
• Strong understanding of TCP/IP, VLANs, routing and switching including OSPF and BGP
• Hands-on exposure to data-centre switching, SDN, firewalls, VPN technologies and network monitoring tools
• ITIL Foundation and CCNA or equivalent certifications with good troubleshooting, communication and teamwork skills

Responsibilities

• Monitor and maintain enterprise network infrastructure across switches, routers and related connectivity services
• Configure and support Layer 2/3 networking, VLANs and routing protocols
• Perform configuration backups, change tracking and capacity or utilisation reviews
• Troubleshoot network availability, connectivity and performance issues
• Support firewall, VPN and other secure connectivity controls
• Administer data-centre and SDN technologies in line with requirements
• Use network monitoring tools to identify faults, analyse trends and support preventive actions
• Maintain network documentation and runbooks; participate in after-hours support rotation

Skills

TCP/IP

VLANs & routing

OSPF/BGP

Network monitoring

Firewalls & VPN

ITIL Foundation

CCNA

Education

CCNA Certification

ITIL Foundation Certification

Tools

SDN

Data-centre switching

Job description

We are looking for a Network Infrastructure Engineer to support the reliability, performance and security of enterprise network environments. The role covers day-to-day network operations, routing and switching, secure connectivity, monitoring and incident support within a managed services environment.

Responsibilities

• Monitor and maintain enterprise network infrastructure across switches, routers and related connectivity services.
• Configure and support Layer 2/3 networking, VLANs and routing protocols to maintain stable and efficient connectivity.
• Perform configuration backups, change tracking and capacity or utilisation reviews across the network environment.
• Troubleshoot network availability, connectivity and performance issues and coordinate timely restoration of service.
• Support firewall, VPN and other secure connectivity controls used across the infrastructure environment.
• Administer data-centre and software-defined networking technologies in line with operational requirements.
• Use network monitoring tools to identify faults, analyse trends and support preventive actions before service is affected.
• Maintain network documentation and runbooks, and participate in an after-hours support rotation for critical incidents.

Requirements

• At least 2 years of experience in network support, monitoring or troubleshooting within enterprise or data-centre environments.
• Strong understanding of TCP/IP, VLANs, routing and switching, including protocols such as OSPF and BGP.
• Hands-on exposure to data-centre switching, SDN, firewalls, VPN technologies and network monitoring tools.
• ITIL Foundation and CCNA, or equivalent certifications, with good troubleshooting, communication and teamwork skills.

Additional Information

• Working Hours: Monday to Friday, 8:30 AM to 6:00 PM, excluding Public Holidays.
• The role includes participation in an after-hours support rotation for critical incidents.

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856