Virtual Drive

Drive Date-18-Sep-26

Location-Chennai

Exp-10-15 yrs

Skill-Wireless Network Engineer/SME/Architect

Responsibilities

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



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

📌 TCS IS HIRING FOR Wireless Network Engineer/SME/Architect (Chennai)
🏢 Tata Consultancy Services
📍 Chennai