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Wireless Network Engineer/SME/Architect

Tata Consultancy Services · Thiruvananthapuram, Kerala, India

5–15 yrs experienceRemotefull_timePosted 6 days ago
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Job description

**Wireless Network Engineer/SME/Architect** **Greetings from TCS!** ! **!** **Walk in Drive planned on 11th July 2026 in TCS Trivandrum.** TCS has been a great pioneer in feeding the fire of young Techies like you. We are a global leader in the technology arena and there’s nothing that can stop us from growing together. Your role is of key importance, as it lays down the foundation for the entire project. Make sure you have a valid EP number before interview. To create an EP Number, please visit https://ibegin.tcs.com/iBegin/register Kindly complete the registration if you have not done it yet. P **osition: Wireless Network Engineer/SME/Architect** Exp **erience: 4 to 12 years** L **ocation: Trivandrum** **JOB DESCRIPTIO** N **Job Requirements\\*** - Design and implement wireless architectures using centralized, distributed, and cloud‑managed controller models (e.g., Cisco Catalyst/9800, Aruba Mobility Controllers, Juniper Mist). - Evaluate controller clustering, redundancy, HA, and scalability models for multi‑site deployments. - Integrate controllers with authentication, policy enforcement, location services, and network management tools. - 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 - Guest Wi‑Fi models with captive portals, segmentation, and bandwidth/security controls - Implement segmentation using VLANs, dynamic policies, and role‑based access control. - Conduct or review physical site surveys (predictive, passive, and active) for validation and optimization. - Ensure compliance with organizational security standards and regulatory requirements. **Key Responsibilities\\*** - 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. **Also please refer below link for downloading application form. If you don’t remember your password, please click forgot password. Fill application form and then download.** TCS iBegin **Please bring all the mandatory documents below in hard copy for the interview:** **\\*Latest Copy of resume** **\\*TCS Application form** **\\*Original and Photocopy of Government ID proof (PAN or Adhaar)** **\\*Passport Size photographs - 2** **Professio** nal Skills: Strong analytical, problem‑solving, communication, and ownership mindset.TCS Eligibility Criteria: \\*BE/B.tech/MCA/M.Sc./MS with minimum 3 years of relevant IT-experience postQualification. \\*Only Full-Time courses would beconsidered.\\*Candidates who have attended TCS interview in the last 1 months need not apply.Referrals are always welcome!!!Kindly don't apply if already attended interview in last 1 months. Thanks & Regards Amrutha