COcognizant technology solutions asia pacific pte. ltd.
Network Engineer
Singapore ₹6K-12K LPA Posted 7 Oct 2026
FULL TIME
core analysis
Microsoft Azure
High Availability
Network Design
Data Center Architecture
+7 more
Job Description
Network Engineer
- 8-10 years of experience in enterprise network engineering, with a minimum of 5 years focused on network architecture, solution design, or technical consultancy.
- Demonstrated expertise in designing, implementing, and maintaining extensive enterprise network infrastructures, which encompass campus networks, data centers, WAN, Internet edge, and wireless setups.
- Experience in creating and managing hybrid network architectures that blend on-premises systems with cloud environments.
- A solid grasp of data center networking, including network segmentation, redundancy strategies, and high-availability design principles.
- Familiarity with hybrid connectivity technologies such as ExpressRoute, Site-to-Site VPN, MPLS, SD-WAN, and Direct Connect (or similar options).
- Prior experience working with Singapore Government agencies or Statutory Boards is highly preferred.
- Knowledge of Singapore Government ICT policies, cybersecurity mandates, and cloud governance frameworks is beneficial.
- Experience in supporting procurement processes related to network infrastructure equipment and professional services is a plus.
- Proven track record in leading network architecture evaluations, governance activities, technical assurance processes, and consultancy across various projects.
Technical Expertise
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 (HA) and Disaster Recovery (DR) Network Design
- Load Balancers and Reverse Proxies
- IP Address Management (IPAM)
- Network Monitoring and Performance Management
Hybrid Cloud Networking
- Microsoft Azure Networking
- Hybrid Connectivity (ExpressRoute, VPN Gateway)
- Azure Firewall
- Azure Application Gateway
- Azure WAF and WAF Policies
- Azure NSG
- Azure Front Door
- Azure Virtual WAN
- DNS and Hybrid Name Resolution
- Hybrid Cloud Connectivity and Architecture
Enterprise Routing & Switching
- OSPF
- BGP
- VRRP / HSRP
- VLAN
- VXLAN
- QoS
- MPLS
- IPv4 / IPv6
- NAT
Ideal Candidate
An experienced senior network professional possessing comprehensive knowledge in enterprise and hybrid network architecture, capable of driving design evaluations, delivering technical consultancy, supporting infrastructure modernization projects, and ensuring secure, scalable, and highly available network solutions in intricate environments.
