Network Security - OT

L&T Technology Services

5 - 12 years

0 Lacs

Mumbai Maharashtra India

Posted:2 weeks ago| Platform:

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Skills Required

network security design segmentation strategies ics switching routing tunneling qos analysis modbus cisco ngfw

Work Mode

On-site

Job Type

Full Time

Job Description

Network Security - OT

Experince - 5-12 Years

Job location - Mumbai

Quick joiners are preferred

Design robust, secure, and scalable network architectures for OT environments. Implement protocol-aware segmentation, defense-in-depth frameworks, and network resilience strategies against cyber threats.
Advanced ICS network segmentation using Purdue Model
Industrial switching and routing design with VLANs and static routing
Secure tunneling, NAT design, and QoS for critical assets
Protocol behavior analysis: Modbus, DNP3, IEC 61850
Platforms: Cisco IE switches, Hirschmann, RuggedCom, Fortinet NGFW, Palo Alto, Siemens

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