L4 Data/Wireless Network Engineer

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.

• →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.

• 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.

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

• 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.

Please share your updated resume with:

📧 bhargavi.chegireddy@neweratech.com
📧 puneeth.garishekoti@neweratech.com