Senior Network Infrastructure Engineer

3 days ago

New Delhi, India UST Full time

About the Role As a Wireless Network Engineer specializing in Wireless, you will be responsible for designing, deploying, and managing enterprise-level wireless networks while ensuring security and compliance across multiple sites.Skills:Experience : 10+ yearsEnterprise WiFi Technologies: In-depth knowledge of major wireless vendors (e.g., Cisco, Aruba, Juniper/Mist, Meraki) Experience with design, deployment, and management of enterprise-level wireless networks Hands-on experience with WiFi standards (802.11a/b/g/n/ac/ax) Wireless Security: Strong understanding of wireless security protocols (WPA2-Enterprise, WPA3, 802.1X) Extensive use of Identity Services Engine Familiarity with authentication methods such as RADIUS and EAP Experience implementing segmentation and securing guest wireless networks Network Troubleshooting & Optimisation: Extensive wireless troubleshooting using tools such as Ekahau, AirMagnet, or similar Spectrum analysis and RF troubleshooting WiFi site surveys (predictive and onsite), heat mapping, and performance tuning Global & Multi-site Deployments: Experience rolling out wireless networks across multiple offices or countries Understanding of compliance and regulatory considerations for wireless (e.g., DFS, channel limitations per region) Familiarity with WAN/MPLS/SD-WAN integration for wireless backhaul Automation & Monitoring: Knowledge of WiFi monitoring platforms, SNMP, syslog, and alerting systems Experience with automation scripting (Python, Ansible, etc.) for network management tasks Network Infrastructure Fundamentals: Deep understanding of TCP/IP, VLAN, DNS, DHCP, QoS, and routing protocols Familiar with integration of wireless networks with existing LAN/WAN infrastructure Capacity Planning & High Density: Experience in designing for high-density environments (e.g., trading floors, auditoria) Planning for capacity, user segmentation, and seamless roaming Compliance & Documentation: Familiarity with industry security frameworks (e.g., ISO 27001) Strong documentation skills and experience in creating network diagrams, configuration standards, and operational guidesQualifications Desirable Certifications: CWNA/CWNP (Certified Wireless Network Professional) Cisco CCNP Enterprise (with Wireless or ENWLSD/ENWLSI focus) Aruba ACMP/ACMX Other vendor-specific wireless certificationsJob Locations:Bangalore, Trivandrum, Kochi, Chennai, Hyderabad, Noida, Gurgaon, Pune, Kolkata

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