Network Engineer – Enterprise & Hybrid Cloud Networking

Key Responsibilities

Design, implement, and support enterprise LAN/WAN, campus networks, data centre networks, wireless infrastructure, Internet edge, and DMZ architecture.

Develop network architecture and hybrid cloud connectivity solutions integrating on-premises infrastructure with GCC/GCC+ and Microsoft Azure.

Design and manage ExpressRoute, Site-to-Site VPN, MPLS, SD-WAN, and other hybrid connectivity solutions.

Implement and maintain network segmentation, high availability, disaster recovery, load balancing, reverse proxies, and network security controls.

Configure and troubleshoot routing and switching protocols, including BGP, OSPF, VLAN, VXLAN, VRRP/HSRP, QoS, IPv4/IPv6, and NAT.

Support Azure networking services, including Azure Firewall, Application Gateway, WAF, NSG, Front Door, Virtual WAN, DNS, and hybrid name resolution.

Conduct network design reviews, architecture governance, technical assurance, and performance monitoring across multiple projects.

Support network infrastructure procurement, technical evaluation, and vendor and service-provider coordination.

Ensure compliance with applicable cybersecurity requirements, ICT policies, and cloud governance standards.

Requirements

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

Strong hands-on experience with large-scale on-premises enterprise networks, data centres, routing, switching, and wireless infrastructure.

Proven experience designing and supporting hybrid cloud networking with Microsoft Azure and GCC/GCC+ environments.

Strong knowledge of enterprise routing, switching, network security, segmentation, high availability, and disaster recovery.

Experience with ExpressRoute, VPN Gateway, MPLS, SD-WAN, or equivalent hybrid connectivity technologies.

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

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

Knowledge of Singapore Government ICT policies, cybersecurity requirements, cloud governance, and network infrastructure procurement is an advantage.

Strong technical documentation, stakeholder management, and communication skills.

OX Consultancy is an IT recruitment firm and we offer a range of services that cover permanent, contract and flexible on demand recruitment. Our team have enormous experience enabling the right solution for your needs. Whether your business need is to transform talent acquisition, hire permanent staff, or plug in the gaps around your workforce, we can adapt our services to meet your business needs.