Network Engineer Enterprise & Hybrid Cloud Networking

Primary Responsibilities

• Design, develop, and maintain comprehensive enterprise LAN/WAN, campus network, data center infrastructure, wireless systems, Internet edge, and DMZ architecture to ensure optimal performance and security.

• Create and implement network architecture strategies and hybrid cloud connectivity solutions that seamlessly integrate on-premises systems with GCC/GCC+ and Microsoft Azure platforms.

• Plan and oversee the deployment of ExpressRoute, Site-to-Site VPN, MPLS, SD-WAN, and other hybrid connectivity technologies to facilitate reliable and secure connectivity.

• Establish and manage network segmentation, high-availability configurations, disaster recovery plans, load balancing mechanisms, reverse proxy setups, and robust network security measures.

• Configure and troubleshoot core routing and switching protocols such as BGP, OSPF, VLAN, VXLAN, VRRP/HSRP, QoS, IPv4/IPv6, and NAT to maintain network stability and efficiency.

• Provide support for Azure networking services including Azure Firewall, Application Gateway, WAF, NSG, Front Door, Virtual WAN, DNS, and hybrid name resolution solutions.

• Conduct thorough network design reviews, ensure architecture governance, deliver technical assurance, and monitor network performance across multiple projects.

• Assist with procurement of network infrastructure, evaluate technical proposals, and coordinate with vendors and service providers to meet organizational needs.

• Maintain compliance with relevant cybersecurity standards, ICT policies, and cloud governance frameworks to uphold organizational security posture.

Qualifications & Experience

• Minimum of 8 to 10 years of experience in enterprise network engineering, including at least 5 years specializing in network architecture, solution design, or technical consultancy roles.

• Extensive practical experience managing large-scale on-premises enterprise networks, data centers, routing, switching, and wireless infrastructure.

• Demonstrated expertise in designing and supporting hybrid cloud networking solutions involving Microsoft Azure and GCC/GCC+ environments.

• Deep understanding of enterprise routing, switching, network security, segmentation, high availability, and disaster recovery strategies.

• Hands-on experience with ExpressRoute, VPN Gateway, MPLS, SD-WAN, or similar hybrid connectivity technologies.

• Familiarity with IP Address Management (IPAM), network monitoring tools, performance management, and troubleshooting techniques.

• Experience working with Singapore Government agencies or Statutory Boards is highly preferred.

• Knowledge of Singapore Government ICT policies, cybersecurity standards, cloud governance, and procurement processes for network infrastructure is advantageous.

• Excellent technical documentation abilities, stakeholder engagement skills, and effective communication capabilities.