The posting
Preferred Experience
- Minimum 8–10 years of experience in enterprise network engineering, with at least 5 years in network architecture, solution design, or technical consultancy.
- Proven experience in designing, implementing, and supporting large-scale on-premises enterprise network infrastructure, including campus networks, data centres, WAN, Internet edge, and wireless environments.
- Experienced designing and supporting hybrid network architectures integrating on-premises infrastructure with Government Commercial Cloud (GCC) and/or Government Commercial Cloud Plus (GCC+) environments.
- Strong understanding of data centre networking, including core, distribution, and access layer design, network segmentation, redundancy, and high availability.
- Experienced with hybrid connectivity technologies such as ExpressRoute, Site-to-Site VPN, MPLS, SD-WAN, and Direct Connect (or equivalent).
- Experienced working within Singapore Government agencies or Statutory Boards is highly desirable.
- Familiarity with Singapore Government ICT policies, cybersecurity requirements, and cloud governance frameworks is an advantage.
- Familiarity and experience with procurement work related network infrastructure equipment and professional services is an advantage.
- Experienced leading network design reviews, architecture governance, technical assurance, and project consultancy across multiple concurrent initiatives.
Technical Expertise
Candidates should have hands-on experience in designing, implementing, and supporting:
On-Premises Infrastructure
- Enterprise Campus LAN/WAN
- Data Centre Networks
- Core, Distribution, and Access Switching
- Enterprise Wireless Networks
- Internet Edge and DMZ Architecture
- Network Segmentation and Micro-segmentation
- High Availability and Disaster Recovery Network Design
- Load Balancers and Reverse Proxies
- IP Address Management (IPAM)
- Network Monitoring and Performance Management
Hybrid Cloud Networking
- Government Commercial Cloud (GCC)
- Government Commercial Cloud Plus (GCC+)
- Microsoft Azure Networking
- Hybrid Connectivity (ExpressRoute, VPN Gateway)
- Azure Firewall
- Azure Application Gateway
- Azure WAF and WAF policy
- Azure NSG
- Azure Front Door
- Azure Virtual WAN
- DNS and Hybrid Name Resolution
Enterprise Routing & Switching
- OSPF
- BGP
- VRRP/HSRP
- VLAN
- VXLAN
- QoS
- MPLS
- IPv4/IPv6
- NAT



