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Senior Network Infrastructure Engineer - Wireless
USTChennai, IN3 days ago
Job descriptionStrong 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 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 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 Familiarity with industry security frameworks (e.g., ISO 27001) Strong documentation skills and experience in creating network diagrams, configuration standards, and operational guides 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
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 :
Global & Multi-site Deployments :
Automation & Monitoring :
Compliance & Documentation :
Qualifications
Job Locations : Bangalore, Trivandrum, Kochi, Chennai, Hyderabad, Noida, Gurgaon, Pune, Kolkata
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Senior Network Engineer • Chennai, IN
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