Vivekananda Mallanna
OT Security Specialist| IEC 62443 Risk Assessment Specialist | OT & Metro SIG Cybersecurity | DCS & Process Automation | Ex-Alstom | Ex-Emerson | Ex-Yokogawa | Global Exposure - 🇰🇷🇷🇺🇮🇷🇸🇦🇮🇹
- Role
- Ot Security Specialist at ABB
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Vivekananda Mallanna
Results-driven Industrial Automation and Control System (IACS)/ Operational Technology (OT) cybersecurity professional with 14+ years of experience in designing, implementing, and securing critical control systems.Proven track record of leading and executing automation projects for high-risk infrastructures, conducting thorough security assessments, and implementing robust security controls.Successfully delivered 16+ projects, including 7 major initiatives, across the oil and gas, chemical, and transportation sectors globally, leveraging expertise in DCS systems and OT cybersecurity to ensure the reliability, safety, and security of industrial operations.Certified ISA/IEC 62443 Cybersecurity Fundamentals Specialist and Cybersecurity Risk Assessment Specialist, with expertise in IACS cybersecurity lifecycle, risk assessment, and security controls implementation.Area of Expertise:• Project Planning, Schedule Monitoring, Reporting.• Organize, manage and deploy Cybersecurity Platform (CSP)• Cybersecurity Risk Assessment (IEC 62443)• Network Zoning, Segmentation, Switch and Firewall Configuration • Server/Workstation OS configurations and Virtualization • System and Network Hardening • IAM, malware protection, privileged access, security event monitoring and patching• Integration & testing of cybersecurity solutions to metro SIGNALLING subsystems• ABB, Emerson & Yokogawa DCS Systems – Engineering (DCS), Integration, FAT & SATTechnical Expertise:DCS Control Systems: Yokogawa Centum VP Eng & Maintenance CENTUM), Emerson DeltaV V13 & ABB 800xA Engineering.Engineering Tools: AD Suite, yGet, Unified Gateway Station (UGS), Pro-Safe RS Eng. basics.Asset Management System: Plant Resource Manager (PRM)Communication Protocols: Yokogawa Vnet/IP, Ethernet, HART, MODBUS, Field bus, OPC.Programming Languages: SEBOL Basic concepts.
Experience
Ot Security Specialist
Feb 2026 — Present · Bengaluru, IN
Education
Dayananda Sagar College of Engineering, BANGALORE
Bachelor of Engineering (B.E.), Instrumentation Technology
2008 — 2011
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