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Posted 09 July, 2026

5G WIRELESS ENGINEER

Larsen & Toubro
Bengaluru, KA, IN Full Time
Reference: 775fd731d488a055

Job Description

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Areas of Exposure:

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  • Architecture design and implementation of Cellular Networks (4G/5G)
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  • Network planning - Hands on experience with planning tools
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  • Field experience on RF performance optimization of the 4G/5G Networks
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  • Configuration of 5G Network with respect to BBU/CMU parameters
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  • understanding on 5G core interfaces - Control plane & data plain
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  • Hands on Experience on RRH/BBU from Global OEMs (Nokia, Ericsson)
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  • Scripting Radio Parameters- RAN Subsystem
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  • System Alarm monitoring- trouble shooting network parameters
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  • Implementation and optimization of Packet Core Network (4G is mandatory, 5G experience is an advantage)
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  • Knowledge of interfaces between networking elements like RAN and Core is required.
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  • Experience with customer interaction for technical problem-solving.
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    Primary:

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  • Excellent Understanding of 3GPP standards
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  • Hands on experience with RAN, CORE, IMS from global OEMs, Private/Enterprise Grade Products
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  • Experience on 4G/5G integration – Multi Vendor Solution
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  • Experience on QoS parameter, capacity planning as per requirement for a 3GPP compliant Cellular network.
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  • Strong knowledge in radio air interface, call processing technologies with a deep understanding on 5G call flows
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  • 5G Network architecture specifically focused on Radio Access Network (Specifically integration and interfaces to core network, and architecture for implementation of Multi Carrier eNodeB/gNodeB, VoLTE/VoNR)
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  • Deep understanding in 4G and 5G Packet CORE (EPC, 5G Core) for integration with RAN (eNodeB and/or gNodeB) Network Architecture and Protocols.
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  • Knowledge on End user devices
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  • Ability to capture/analyse packets IEs and troubleshoot network issues
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  • Documentation, Interaction with Customer, Vendor, OEM and Certification Agencies.
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  • Understanding the requirement of the Project/Customer and preparing Project lifecycle documents
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  • Experience of testing 4G/5G networks & network layer protocols
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    Secondary:

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  • Good know how on building open-source stacks (SRSRAN, OAI preferred)
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  • Good know how on Data Analytics and Cloud and Cloud native implementation of Packet core network.
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  • Understanding of Networking Basics (LAN, WAN, etc.)
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  • Open to learn & Upskill in a continuous manner.

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