- Singapore
Working Location
Job Description
Responsibilities
Role: Senior Network Engineer
Location: Singapore
Exp: 7+year
Notice Period: Immediate
Primary Skills:
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
• DNS and Hybrid Name Resolution
Enterprise Routing & Switching
• OSPF
• BGP
• VRRP/HSRP
• VLAN
• VXLAN
• QoS
• MPLS
• IPv4/IPv6
• NAT
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