Network SME Job Opening at Infosys Bangalore – Apply Now for SD-WAN, ACI & Cisco Network Role
Network SME Role at Infosys Limited, Bangalore: A Comprehensive Career Overview
Job Title: Network SME
Location: Bangalore, India
Company: Infosys Limited
Job Reference Code: INFSYS-EXTERNAL-216628
Experience Required: 3 to 7 years
Educational Qualifications: B.E., B.Tech, M.E., M.Tech, BCA, B.Sc, M.Sc
Service Line: Cloud & Infrastructure Services
Introduction
Infosys Limited, a globally recognized IT consulting and services firm, is hiring a Network Subject Matter Expert (Network SME) for its Cloud & Infrastructure Services division in Bangalore. This role is a gateway for experienced networking professionals seeking a dynamic, high-impact environment where cutting-edge technologies like SD-WAN, Cisco ACI, and Software-Defined Networking (SDN) converge to transform enterprise IT landscapes.
With digital transformation at the core of enterprise strategy, network SMEs play a vital role in building resilient, scalable, and secure infrastructures. This opportunity at Infosys promises a rewarding career path for those who thrive in fast-paced, innovation-driven ecosystems.
Role Overview
As a Network SME, your primary responsibility will be to design, configure, maintain, and troubleshoot enterprise-grade network systems across multiple technology domains. Your in-depth understanding of networking protocols, hardware, and management practices will be pivotal in delivering secure and high-performing network solutions.
Key Responsibilities
1. Expertise in Network Protocols
The role requires a strong command over essential and advanced network protocols, including:
- SD-WAN, SD-LAN
- TCP/IP, MPLS, BGP, OSPF
- VLANs, Spanning Tree Protocol (STP)
- Wireless technologies like WLC and WAP
These skills are foundational to ensure reliable routing, seamless connectivity, and optimized data flow across the enterprise network.
2. Data Center Architecture Experience
You’ll work with modern data center network designs and infrastructures that utilize:
- Cisco ACI (Application Centric Infrastructure)
- Spine and Leaf Topologies
- Hierarchical vs. Flat Architectures
Experience in building and managing these environments will be crucial for optimizing cloud and virtual machine networks.
3. Network Configuration Management
Responsibilities include:
- Configuring and maintaining routers, switches, access points, and firewalls
- Ensuring adherence to organizational and industry best practices
- Implementing standardized network policies for performance and security
4. Security Management
Security remains a top priority. The role includes:
- Implementing basic network security protocols and firewall configurations
- Collaborating with security teams on advanced threat mitigation and compliance
- Enforcing access control policies and security baselines
5. Network Performance Monitoring
You will utilize advanced monitoring tools to:
- Track bandwidth utilization, latency, and packet loss
- Conduct proactive issue detection and performance optimization
- Identify bottlenecks and recommend upgrades
6. Advanced Troubleshooting
Expect to analyze and resolve complex networking issues using:
- Ping, Traceroute, and Wireshark for traffic inspection
- Packet capture tools for deep-dive diagnostics
- Root-cause analysis for both wired and wireless networks (Cisco, Aruba, Juniper)
7. Wireless Networking Expertise
- Troubleshooting and optimizing wireless networks on platforms such as Cisco, Aruba, and Juniper
- Conducting RF surveys and tuning AP placements for optimal performance
8. ITIL Process Alignment
Working in a process-oriented ITSM environment, you will handle:
- Incident Management
- Change Management
- Problem Management
- Configuration Management
Proficiency in these areas ensures effective service delivery and lifecycle management.
9. DNS, DHCP, and IPAM
Working knowledge in:
- Configuring and troubleshooting DNS and DHCP servers
- Administering IP Address Management (IPAM) solutions
- Integration with Cloud Proxies and cloud-native tools
Required Tools and Technologies
Hardware and Devices:
- Routers & Switches: Cisco, HPE, Juniper, Fortinet, Arista
- Access Points: Aruba, Cisco
Networking Domains and Tools:
- Cisco Nexus Platforms
- Routing Technologies: BGP, OSPF, EIGRP
- Switching Concepts: VLANs, STP, EtherChannel
- SD-WAN Solutions: Viptela, Versa, Silver Peak, Aryaka
- Monitoring Tools: SolarWinds, Cisco Prime, Cisco DNAC
- Ticketing Systems: ServiceNow, BMC, JIRA
- Load Balancers: F5, NetScaler, VMware AVI
Preferred Skill Set
To stand out in this role, candidates should have exposure to:
- CISCO Nexus technologies and certifications
- Software Defined Networking (SDN) and NFV (Network Function Virtualization)
- Routing and Switching Technologies with practical implementations
- Aruba wireless networks and enterprise wireless deployments
Eligibility Criteria
Educational qualifications must include one of the following:
- Bachelor’s or Master’s degree in Engineering (B.E./B.Tech/M.E./M.Tech)
- Bachelor’s or Master’s degree in Science (B.Sc/M.Sc in CS, IT, or related disciplines)
- Bachelor of Computer Applications (BCA)
Candidates with Cisco or similar professional certifications will have a competitive edge.
Who Should Apply?
This role is ideal for networking professionals who:
- Have 3 to 7 years of experience in enterprise network environments
- Are proficient in managing and troubleshooting multi-vendor network infrastructures
- Have hands-on exposure to SD-WAN, wireless networking, and ITIL-based service management
- Are looking to work on digital transformation projects at a global scale
Career Path Opportunities
A role as a Network SME at Infosys can pave the way toward:
- Network Architect
- Enterprise Network Consultant
- Cloud Infrastructure Lead
- Network Security Specialist
- SDN/SD-WAN Consultant
Infosys offers structured growth tracks, certification sponsorships, and access to internal learning platforms for continual upskilling.
Why Join Infosys?
- Global Exposure: Work on networking projects across multiple industries and geographies
- Innovation Hub: Engage with next-gen technologies in cloud, automation, and security
- Learning Ecosystem: Continuous learning through Infosys Lex and partnerships with industry certifiers
- People-Centric Culture: Inclusive, diverse, and focused on employee well-being
- Stability and Recognition: Be part of a company consistently ranked among top global IT firms
Application Process
Interested candidates can submit their application through the Infosys Careers Portal using the Job Reference Code: INFSYS-EXTERNAL-216628. Ensure your resume includes:
- Detailed summary of network and security tools handled
- Project experience with SD-WAN, Cisco ACI, and wireless networking
- Certifications such as CCNA, CCNP, Aruba, or equivalent
- Familiarity with ITIL process frameworks