Cyber Security- Operational Technology

3 weeks ago


Kolkata, West Bengal, India Tata Consultancy Services Full time
Location: Kochi/Kolkata/Delhi
Experience Range: 6 to 9 years
Job Title: Cyber Security - Operational Technology (OT) Security Architect
Virtual Drive : 1 st Feb 2025
The OT Security Architect is responsible for designing, implementing, and maintaining secure architectures for industrial control systems, SCADA networks, ADMS, Power Plant Control System and Grid Control Systems and othe critical operational technology environments. This role requires expertise in both information technology (IT) security as well as industrial control systems and operational processes.

Key Responsibilities:
- Assess the security posture of existing OT systems and networks, identifying risks and vulnerabilities
- Assess existing security architectural designs and solutions to protect OT environments from cyber threats and help in addressing the gaps
- Asses and the existing implemented security controls and countermeasures such as firewalls, intrusion detection/prevention, access controls, and secure remote access and help in addressing the gaps
- Integrate IT security tools and practices into the OT environment while maintaining operational requirements
- Establish secure communication protocols and data flows between IT and OT systems wherever required
- Define and enforce security policies, standards, and procedures for the OT environment
- Ensure compliance with industry regulations and standards (e.g. IEC 62443, NERC CIP)
- Collaborate with IT security teams, control system engineers, and operational personnel to align security with business objectives
- Provide training and guidance to OT staff on cybersecurity best practices
- Stay up-to-date on the latest OT security threats, vulnerabilities, and mitigation strategies

Required Skills and Experience:
- 5+ years of experience in industrial control systems and SCADA security
- Strong understanding of ICS/SCADA protocols, architectures, and technologies
- Experience of working with Critical infrastructure
- Expertise in risk assessment, security architecture design, and solution implementation
- Proficiency in network security, firewalls, IPS/IDS, remote access, and authentication controls
- Knowledge of industrial automation, process control, and manufacturing operations
- Familiarity with IT security concepts, tools, and best practices
- Understanding of relevant industry standards and regulations (e.g. IEC 62443, NERC CIP)
- Excellent communication and collaboration skills to work with both IT and OT teams
- Bachelor's degree in computer science, engineering, or a related technical field


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