Cybersecurity technical lead with hands on experience in OT security/ICS is must. Must be having deep understanding of Purdue model (levels 0-5). Proficiency in industrial protocols (e.g., Modbus, OPC, PROFINET) and ICS technologies (SCADA, PLC, DCS). Strong knowledge of cybersecurity frameworks and tools (e.g., SIEM, IDS/IPS, firewalls). Relevant certifications preferred: GICSP, CISSP, ISA/IEC 62443, CCNP Security