Senior Specialist - Wireless & Network

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Senior Specialist

• Wireless & Network

Job Summary We are looking for an experienced L3 Wireless Network Engineer with strong hands-on experience in enterprise Wi-Fi troubleshooting, wireless network deployment, optimization, and Wi-Fi site surveys . The candidate should have practical experience working with Wireless Access Points, Wireless Controllers, RF analysis, Wi-Fi survey tools, heatmap analysis, coverage/capacity validation, and wireless performance troubleshooting . Work experience : 8 to 10 yrs. Key Responsibilities Provide L3 support for enterprise wireless network environments. Troubleshoot Wi-Fi connectivity, authentication, roaming, coverage, and performance issues. Configure, monitor, and troubleshoot Wireless Access Points and Wireless Controllers. Support new wireless deployments and AP installations. Perform Wi-Fi site surveys and wireless network assessments . Conduct predictive, passive, and active wireless surveys . Perform RF analysis and spectrum analysis . Create and analyze Wi-Fi heatmaps for: Signal strength / RSSI , SNR , Noise ,Channel utilization, Coverage Interference , Capacity Recommend appropriate AP placement, channel allocation, and transmit power based on survey findings. Perform pre-deployment and post-deployment wireless validation. Identify coverage gaps, interference areas, and high-density wireless locations. Prepare professional Wi-Fi survey reports including findings and recommendations. Work with onsite engineers and customers during wireless surveys and deployments. Coordinate with network, security, and infrastructure teams for end-to-end issue resolution. Perform RCA for recurring wireless issues. Maintain wireless documentation, AP inventory, floor plans, survey reports, and SOPs. Manage incidents, changes, and service requests within defined SLA. Escalate complex wireless/RF issues to L3/SME or vendor support. Wi-Fi Survey Tools – Required / Preferred Experience Hands-on experience with Wi-Fi survey and RF analysis tools is strongly preferred. Preferred Tools Ekahau AI Pro / Ekahau Survey Hamina Network , Air Magnet Survey Net Ally / Air Mapper , i Bwave Wi-Fi Tamo Graph , Net Spot Other enterprise Wi-Fi survey/RF analysis tools Candidate should have experience in: Predictive Wi-Fi design , Passive Wi-Fi survey ,Active Wi-Fi survey Spectrum analysis , RF interference analysis , AP placement/design Channel planning , Transmit power planning , 2.4 GHz / 5 GHz / 6 GHz analysis RSSI analysis , SNR analysis , Noise-floor analysis Channel utilization analysis , Co-channel interference (CCI) Adjacent-channel interference (ACI) , Coverage validation , Capacity planning Roaming analysis , Wi-Fi heatmap generation , Post-deployment validation Survey report preparation Mandatory Technical Skills Skill Requirement Enterprise Wi-Fi / WLAN Mandatory Wireless AP & Controller Mandatory Wi-Fi Troubleshooting Mandatory Wi-Fi Site Survey Mandatory / Strong Preference RF Fundamentals Mandatory Ekahau / Hamina / Air Magnet Strongly Preferred Heatmap Analysis Preferred Predictive Survey Preferred Active / Passive Survey Preferred Spectrum Analysis Preferred Cisco / Aruba / Meraki / Ruckus Mandatory – at least one VLAN / DHCP / DNS Mandatory TCP/IP Mandatory WPA2/WPA3 / 802.1X / RADIUS Preferred Wireshark Preferred Certification required : CCNP \ CWNA \ CWAP \ CWDP \ CCNA & Cisco SD-WAN / ENSDWI.