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

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. Explore other opportunities and apply: https://tysonjay.sg/jobs/ Tyson Jay Management Pte Ltd | EA License No.: 24C2479 Ivan Lim | EA Personnel No.: R1109856