Senior Network Infrastructure Engineer

7 days ago

Bengaluru, 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+ years Enterprise 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 guides Qualifications - Desirable Certifications: - CWNA/CWNP (Certified Wireless Network Professional) - Cisco CCNP Enterprise (with Wireless or ENWLSD/ENWLSI focus) - Aruba ACMP/ACMX - Other vendor-specific wireless certifications Job Locations: Bangalore, Trivandrum, Kochi, Chennai, Hyderabad, Noida, Gurgaon, Pune, Kolkata

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