Virtual Drive

nDrive Date-18-Sep-26

nLocation-Chennai

nExp-10-15 yrs

nSkill-Wireless Network Engineer/SME/Architect

nResponsibilities

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- Conduct or review physical site surveys (predictive, passive, and active) for validation and optimization.
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- Lead RF planning activities including predictive modeling, spectrum analysis, and signal propagation assessments.
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- Define RF profiles and power/channel allocation strategies based on building characteristics, device density, and application requirements.
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- Analyze interference, attenuation factors, and client distribution to optimize coverage and performance.
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- Develop RF optimization guidelines for indoor, outdoor, high‐density, and mission‐critical environments.
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- Develop standardized SSID frameworks based on user groups, device types, and enterprise security policies.
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- Architect security models including: 802.1X with RADIUS/EAP for secure enterprise access,



WPA3‐Enterprise/Personal, SAE, OWE.
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- Implement Guest Wi‐Fi models with captive portals, segmentation, and bandwidth/security controls.
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- Implement segmentation using VLANs, agile policies, and role‐based access control.
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- Ensure compliance with organizational security standards and regulatory requirements.
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- Strong knowledge of Wi‐Fi 5/6/6E/7 standards, RF engineering, and wireless controller platforms (Cisco & Aruba).
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- Experience with security models (RADIUS/802.1X, certificates, PSK variants) and guest access solutions.
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- Skilled in wireless tooling (Ekahau) and interpreting survey heatmaps.
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- Understanding of mobility protocols and client behaviours across major multi-vendor environments.
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📌 TCS IS HIRING FOR Wireless Network Engineer/SME/Architect (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu