Network Infra engineer

Wipro; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Wipro in Singapore seeks an experienced network operations lead to ensure high availability and performance of enterprise networks across campus, WAN, data centers, and cloud environments. You will drive incident response, problem management, change execution, and RCA while coordinating with vendors and stakeholders to deliver secure, reliable network services.

The role requires extensive experience with Cisco switching, routing protocols, data center networks, and security controls.

Qualifications

• Extensive experience with enterprise networking technologies across LAN/WAN/Data Center/Cloud environments.
• Strong knowledge of routing protocols (BGP, OSPF, EIGRP) and carrier WAN services.
• Experience with Cisco Catalyst/Nexus, WLCs, and network virtualization features.

Responsibilities

• Lead 24x7 network operations ensuring high availability and performance across campus, WAN, data center, and cloud environments.
• Manage Data Center Network Operations supporting mission-critical applications with minimal disruption.
• Provide incident, problem, and change management support including major incidents and outages.
• Drive root cause analysis (RCA) and continuous service improvement to enhance stability and efficiency.
• Assess risks and plans for major infrastructure changes, upgrades, and maintenance activities.
• Lead network transformation projects including migrations, refreshes, and platform upgrades.
• Develop and maintain network standards, runbooks, and architecture documentation.
• Collaborate with vendors and stakeholders to deliver network solutions aligned with objectives.
• Drive proactive monitoring, capacity planning, and performance optimization.

Skills

Enterprise Networking

Routing Protocols

Cisco Switching

Network Security Technologies

Tools

Cisco NX-OS

F5 LTM/GTM

Check Point Firewall

Infoblox DDI

Job description

Lead operational support for enterprise network services, ensuring high availability, reliability, and performance. Drive incident response, problem management, change execution, root cause analysis, and continuous service improvement across a global environment.

Responsibilities

• Lead 24x7 enterprise network operations, ensuring high availability, performance, and reliability across campus, WAN, LAN, data center, and cloud network environments.
• Manage and oversee Data Center Network Operations supporting business-critical and mission-critical applications with minimal service disruption.
• Provide technical support for incident, problem, and change management processes, including handling major incidents, escalations, and critical outages.
• Drive root cause analysis (RCA), corrective actions, and continuous service improvement initiatives to enhance network stability and operational efficiency.
• Assess risks, business impact, and implementation plans for major infrastructure changes, upgrades, and maintenance activities.
• Lead network transformation projects, including infrastructure modernization, migrations, technology refreshes, and platform upgrades.
• Develop, review, and maintain network standards, operational procedures, runbooks, and architecture documentation.
• Collaborate with cross-functional teams, vendors, and business stakeholders to deliver network solutions aligned with organizational objectives.
• Drive proactive monitoring, capacity planning, performance optimization, and network health assessments to prevent service degradation.
• Ensure compliance with security, governance, and operational best practices across the network infrastructure landscape.
• Support design reviews, solution validation, and implementation planning for new technologies, cloud connectivity, and hybrid network architectures.

Key Technical Skills

• Strong expertise in enterprise networking technologies, including LAN, WAN, Data Center, Cloud, and Hybrid Network environments.
• In-depth knowledge of routing protocols such as BGP, OSPF, EIGRP, carrier WAN services, MPLS, and Internet connectivity.
• Extensive experience with Cisco switching technologies including STP, RSTP, MSTP, VLANs, VPC, EtherChannel, Cisco Catalyst/ Nexus platforms, Wireless LAN Controllers (WLC), and Access Points (APs).
• Good understanding of network security technologies including Check Point Firewalls, F5 LTM/GTM, Infoblox DDI, and related security controls.