L4 DataWireless Network Engineer

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L4 Data / Wireless Network Engineer Bangalore (Hybrid)

Company: New Era Technology
Employment Type: Permanent / Full-Time
Location: Bangalore (Hybrid Work Model)
Experience: 10 Years
Industry: Enterprise Networking Wireless Infrastructure Architecture Managed Services

We are seeking a highly experienced L4 Data / Wireless Network Engineer to join our Global Network Services team in Bangalore. This is a senior technical and leadership-focused role responsible for designing architecting implementing optimizing and supporting complex enterprise data and wireless networking environments across global customer infrastructures.

The ideal candidate will possess deep expertise in enterprise networking wireless technologies SD-WAN datacenter networking security and large-scale infrastructure projects. The role requires strong customer engagement technical leadership advanced troubleshooting capabilities and experience managing mission-critical network operations in global enterprise environments.

Key Responsibilities

• Serve as the senior technical authority for enterprise data and wireless networking environments.
• Provide expert-level (L4) troubleshooting root-cause analysis and strategic resolution for complex network and wireless issues.
• Design implement optimize and support enterprise LAN WAN Wi-Fi SD-WAN VPN campus and datacenter networking solutions.
• Lead end-to-end infrastructure projects including architecture design migration modernization implementation testing and operational handover.
• Design and manage enterprise wireless environments using Cisco WLCs Access Points Cisco Prime Infrastructure Cisco ISE and Mobility Services Engine (MSE).
• Lead wireless optimization initiatives including RF design roaming optimization capacity planning interference mitigation and performance tuning.
• Provide architectural guidance for routing switching wireless SD-WAN security load balancing and datacenter technologies.
• Drive change management activities for high-impact network implementations and critical infrastructure upgrades.
• Engage directly with OEM vendors ISPs Cisco TAC and executive stakeholders for escalations and strategic technical discussions.
• Conduct proactive monitoring performance optimization security reviews and capacity planning activities.
• Mentor and guide L2/L3 engineers through technical leadership training and knowledge-sharing initiatives.
• Drive automation operational excellence documentation standards and process improvements across network operations.
• Ensure adherence to ITIL processes security standards regulatory compliance and enterprise governance frameworks.
• Participate in on-call rotations critical incident management and after-hours project support activities.

Required Skills & Experience

• 10 years of hands-on experience in enterprise Network Engineering Architecture and Delivery.
• Expert-level understanding of LAN WAN Wireless SD-WAN VPN campus and datacenter networking technologies.
• Extensive hands-on experience with Cisco Arista HP Palo Alto Viptela and enterprise-grade networking platforms.
• Strong expertise in routing and switching protocols including OSPF BGP STP VLANs VRFs QoS multicast and network segmentation.
• Advanced expertise in Cisco Wireless technologies including WLCs CAPWAP/LWAPP Wi-Fi 6/6E Cisco ISE and enterprise wireless security frameworks.
• Deep understanding of wireless security protocols including WPA2/WPA3 802.1X PEAP RADIUS TACACS ACLs and zero-trust concepts.
• Hands-on experience with Cisco Prime Infrastructure Cisco DNA Center SolarWinds PRTG and enterprise monitoring platforms.
• Strong knowledge of RF design wireless site surveys roaming optimization and enterprise mobility solutions.
• Experience with network automation scripting and orchestration tools such as Python Ansible Terraform or REST APIs.
• Strong working knowledge of Windows Server Linux virtualization and cloud-integrated networking environments.
• Proven experience leading complex global infrastructure projects and managing enterprise stakeholder expectations.
• Excellent communication leadership customer engagement and problem-solving skills.

Preferred Certifications

• Cisco CCNP Certification (Required)
• CCIE Certification (Preferred)
• CWNP / CWNE Certifications (Preferred)
• ITIL Foundation or Higher Certification
• Cisco Wireless Certifications (Good to Have)

Good to Have

• Experience with Cisco Catalyst 9800 Series WLCs and Wi-Fi 6/6E deployments.
• Exposure to EVPN/VXLAN SDN SASE and Zero-Trust networking architectures.
• Experience with cloud networking integrations across AWS Azure or GCP.
• Experience in Financial Services Healthcare Pharmaceutical or highly regulated enterprise environments.
• Exposure to AI-driven operations network observability and advanced automation platforms.

Work Environment

• Permanent role with long-term leadership and growth opportunities.
• Hybrid work model from Bangalore office.
• Opportunity to work on enterprise-scale global networking and wireless transformation projects.
• Exposure to cutting-edge technologies global customers and large-scale infrastructure environments.

How to Apply

Please share your updated resume with:

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