IT/OT Security Engineer

Posting Title : IT/OT Security Engineer Qualification : Any graduation Experience : 7+ years Must Have Skills : Strong working knowledge of industrial protocols (Modbus, DNP3, OPC, PROFINET, etc.). Experience with OT monitoring solutions like Claroty or Nozomi Networks Proficiency with SIEM platforms (e.g., Microsoft Sentinel, Splunk) and network assessment tools (Wireshark, Nmap Good to Have Skills : Ability to translate traditional IT security concepts (like CIA Triad) into OT safety and availability requirements. Strong cross-functional communication to align IT security teams with plant/manufacturing operations personnel. High-stress tolerance and critical decision-making ability during industrial cyber incidents. Roles and Responsibilities: SOC Operations & Incident Response Configure, Manage, monitor, and triage alerts across IT (Wazhu SIEM, EDR) and OT security platforms. Should have hands-on on managing data diode, Linux firewall, PaloAlto, Fortigate appliances, Security hardening of RHEL and Ubuntu Linux, and OT SIEM (e.g. Claroty, Nozomi Networks, Microsoft Defender for IoT). Should have worked on Wazuh and configured for File Integrity Monitoring, Vulnerability Management, Automated Incident Response, Threat Intelligence integration, and configured sys-logger, Lead incident response investigations in IT and OT environments, ensuring containment without disrupting industrial processes. Execute threat hunting activities tailored to industrial control systems (ICS) and build behavioral use cases based on adversary TTPs (Tactics, Techniques, and Procedures). IT/OT Architecture & Compliance Design and maintain secure network architectures, implementing micro-segmentation and air-gapped security for OT assets. Location : Bangalore , Hyderabad , Chennai CTC Range : 32 LPA Notice period : Immediate Shift Timings : General Mode of Interview : Virtual Mode of Work : Hybrid Mode of Hire : Contract