9–15 years of experience in OT / ICS Security. Strong hands-on experience in PLC, SCADA, HMI, and DCS systems through engineering, commissioning, support, maintenance, or modernization projects. Deep expertise in: IEC 62443 NIST SP 800-82 ISA Standards OT Cybersecurity Best Practices Solid understanding of: Industrial Control Systems (ICS) Plant Operations Industrial Networks and Communication Protocols Control Network Architectures Proven experience in: IT-OT Convergence Network Security & Segmentation OT Security Architecture OT Cloud Environments Experience securing critical infrastructure environments such as: Manufacturing Oil & Gas Mining Utilities Energy Industrial Facilities

Assess, design, and implement cybersecurity solutions for OT/ICS environments. Develop and maintain secure OT architectures aligned with industry standards and best practices. Conduct OT security assessments, risk analysis, vulnerability management, and remediation activities. Support IT-OT convergence initiatives, network segmentation, secure remote access,



and OT cloud deployments. Collaborate with engineering, operations, and cybersecurity teams to ensure the security and resilience of industrial systems. Secure and support mission-critical OT environments while ensuring operational continuity. Provide technical guidance on OT security controls, policies, and compliance requirements. Participate in incident response, security monitoring, and threat mitigation activities for OT environments.

Experience with OT security monitoring, vulnerability management, and incident response solutions is preferred. Certifications such as GICSP, ISA/IEC 62443, CISSP, CISM, or equivalent will be an added advantage. Strong stakeholder management and problem-solving skills. Ability to work with cross-functional teams in global delivery environments. Experience in Industry 4.0, Digital Transformation, and Smart Manufacturing initiatives is desirable.

📌 OT Security Principal Consultant (Bengaluru)
🏢 Infosys
📍 Bengaluru