Network Engineer

Required Qualifications & Experience Education & Certifications · Diploma or bachelor’s degree in Information Technology, Computer Engineering, or a related field. · Relevant certifications, such as: o Cisco CCNA / CCNP o Fortinet NSE 4 or equivalent o AWS Solutions Architect – Associate Technical Experience · 4–5 years of hands-on experience in network implementation, operations, and support within enterprise environments. · Strong experience with enterprise networking technologies, including: o Switching, routing, firewalls, and VPNs (Cisco, Fortinet, Palo Alto, AWS, Azure) o IP networking fundamentals, routing protocols (BGP, OSPF), QoS, and Ethernet · Experience using network monitoring and management tools (e.g. PRTG, SolarWinds). · Good understanding of structured cabling, Wi-Fi technologies, NAC, and network security controls. · Proven troubleshooting capability in complex, multi-site or hybrid cloud network environments. Soft Skills & Attributes · Strong analytical and problem-solving skills. · Customer-oriented mindset with the ability to manage multiple tasks in a fast-paced environment. · Clear communication and e0ective technical documentation skills. · High attention to detail with strong organizational abilities. · Ability to work independently and collaboratively within cross-functional and project teams. Working Conditions · May require after-o0ice-hours work during scheduled maintenance or critical network activities. · Exposure to enterprise-scale, multi-site, and cloud-integrated network environments.

Key Responsibilities

1. Network Implementation & Operations · Implement, configure, operate, and maintain network infrastructure (physical and virtual), including LAN, WAN, Wi-Fi, cloud networking, and structured cabling. · Participate in the network design phase by reviewing designs, validating assumptions, highlighting operational risks, and ensuring designs are implementable and supportable. · Configure, troubleshoot, and support network equipment such as switches, routers, firewalls, and wireless access points. · Perform technical site surveys, Wi-Fi passive site surveys, and site preparation activities as input to design and implementation. · Monitor network performance, capacity, and availability; proactively identify and resolve incidents to ensure stable operations. · Support scheduled maintenance, including after-hours maintenance windows when required. · Attend remote sites for fault isolation, troubleshooting, and service provisioning activities · Liaise with vendors & internal stakeholder on Network Cabling works (eg Laying of New LAN cables during O0ice Renovation.)
2. Network Monitoring, Optimization & Resilience · Operate and maintain network monitoring platforms such as PRTG and SolarWinds.

· Analyze performance metrics, bandwidth utilization, and fault data to support continuous optimization and service improvement. · Implement and support disaster recovery and backup solutions for network infrastructure in line with approved architecture. · Manage cabling assets and maintain accurate and up-to-date physical and logical network diagrams.

1. Cloud Networking & Connectivity · Implement and support cloud networking components and connectivity in AWS or other Cloud Connectivity environments based on approved designs. · Ensure secure and reliable connectivity between on-premises environments, cloud platforms, and external service providers. · Provide implementation and operational feedback to improve cloud network designs for performance, scalability, and cost e0iciency.
2. Security, Risk & Compliance · Implement and operate network security controls including firewall policies, VPNs, NAC, and Wi-Fi security configurations. · Ensure network implementations comply with internal standards, security policies, and industry best practices. · Support audits by providing evidence, addressing findings, and implementing corrective actions. · Perform vulnerability assessment, remediation, and security hardening activities across enterprise network and security infrastructure environments
3. Documentation & Change Management · Develop, maintain, and update network documentation, including: o As-built network documentation and diagrams o Implementation and configuration guides o Operational runbooks and support procedures o Preventive maintenance documentation · Ensure all network changes follow established change management and approval processes. · Documenting network configurations and maintaining up-to-date records · Maintaining IT Asset Inventory
4. Project & Stakeholder Collaboration · Work closely with Project Managers and solution teams to deliver network components of projects according to agreed scope, timelines, and quality standards. · Participate in project design discussions to provide implementation, operational, and maintainability input. · Collaborate with cross-functional teams to resolve complex network issues and support service delivery. · Provide technical support and guidance to internal users and stakeholders on network-related matters. · Flexible to travel within Singapore and work in construction-site environments during the implementation and initial setup of network infrastructure
5. Vendor & Service Provider Management · Coordinate with vendors and service providers during implementation, troubleshooting, and service delivery activities. · Support vendor performance monitoring and resolution of network service issues. · Assist in technical evaluation and validation of vendor solutions against approved designs and standards.
6. Datacenter management · Manage Data Centre physical security, access control, and operational activities. · Provide 24x7 standby support and travel as required to support Data Centre operations, maintenance, and project activities. · Provide 1st Level investigation into hardware or connectivity issues. · Manage and organize physical cabling within the data center, including fiber optics, network cables, and power cables