Cyber Security Engineer - OT/ICS

Engineer Cyber Security | OT/ICS | PAN India We are looking for an experienced Cyber Security Engineer with strong expertise in OT/ICS Cybersecurity and hands-on exposure to critical power, industrial automation, and substation environments. Location : PAN India Experience : 4-12 Years Work Mode : Hybrid / Project-based Role Overview : The candidate will be responsible for designing, implementing, testing, and supporting cybersecurity solutions for OT/ICS, SCADA, substation, FACTS, STATCOM and other critical infrastructure environments. The role involves working closely with engineering, networking, SCADA, protection, commissioning, customers, and third-party teams to ensure secure and reliable industrial systems. Key Responsibilities : - Design and implement OT/ICS cybersecurity architecture for critical power and industrial environments. - Develop security architecture, cybersecurity design documents, hardening guidelines, and implementation procedures. - Perform OT/ICS risk assessments, threat modelling, vulnerability assessments, and security analysis. - Configure and support firewalls, industrial switches, VLANs, VPNs, routing, network segmentation, and secure remote access. - Design secure networks for SCADA, HMI, RTU, gateways, engineering workstations, and protection relays/IEDs. - Implement server/device hardening, access controls, endpoint protection, patch management, antivirus, and application whitelisting. - Work with DMZ, Active Directory, Syslog, Jump Servers, and secure remote-access infrastructure. - Support cybersecurity FAT/SAT, security testing, compliance assessments, audits, and customer requirements. - Perform network packet analysis and troubleshooting using Wireshark. - Coordinate with customers, OEMs, consultants, engineering teams, and third-party cybersecurity agencies. Mandatory Technical Skills : - OT/ICS Cybersecurity Engineering - Hands-on experience with STATCOM / FACTS / HVDC / Substation Projects - IEC 62443, IEC 62351, ISO 27001 & NERC CIP - SCADA, HMI, RTU, Gateways & Protection Relays - Industrial Ethernet, VLAN, VPN, Routing & Network Segmentation - Firewalls Palo Alto / Fortinet / Cisco / Hirschmann / Moxa - Windows/Linux Server Hardening & Active Directory - Vulnerability Assessment, Penetration Testing & Threat Modelling - DMZ, Syslog, Jump Servers & Secure Remote Access - Cybersecurity FAT/SAT, Testing & Compliance - Wireshark / Network Packet Analysis Preferred Skills : - Power Transmission & Distribution - Renewable Energy / Power Plant / Critical Infrastructure - IEC 61850 / Substation Automation Systems - Certifications : CISSP / GICSP / CEH / Security+ / CCNP Security Ideal Candidate : Looking for professionals who have strong hands-on experience in OT/ICS cybersecurity, understand industrial control environments, and can independently contribute to cybersecurity engineering, implementation, testing, and project delivery.