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Position: OT Security Engineer
Experience: 3–5 Years
Location: Kochi/Chennai/Bengaluru - Hybrid

About the Role
We are looking for a hands-on OT Security Engineer to join our India Global Capability Centre (GCC), supporting global customers across critical infrastructure, oil & gas, manufacturing, and other industrial sectors.
The ideal candidate will have experience in Operational Technology (OT), Industrial Control Systems (ICS), SCADA, DCS, and Industrial Cybersecurity environments, with the ability to independently execute cybersecurity projects and support customer engagements.

Key Responsibilities
- Implement, maintain, and support OT cybersecurity solutions in industrial environments.
- Perform cybersecurity hardening, vulnerability assessments, and security reviews of OT infrastructure and systems.
- Support implementation, configuration and maintenance of Emerson DeltaV, Nozomi, Fortinet or similar kinds of solutions.
- Monitor OT security events and assist in incident response and remediation activities.
- Perform backup validation, recovery testing,



and disaster recovery support for critical OT systems.
- Troubleshoot and resolve OT security, networking, and system-related issues.
- Prepare technical documentation, reports, and project deliverables.

Required Skills
- 3–5 years of experience in OT, Industrial Automation, ICS, SCADA, DCS, or Industrial Cybersecurity environments.
- Experience with Emerson DeltaV, Fortinet, Nozomi solutions
- Knowledge of OT backup and recovery solutions, disaster recovery procedures, and recovery testing.
- Experience in OT security monitoring, incident response, vulnerability management, and system hardening.
- Valuable understanding of industrial network architecture, Industrial Ethernet, TCP/IP, VLANs, routing, switching, firewall policy management, and network segmentation.
- Basic knowledge of ISA/IEC 62443, Purdue Model, NIST Cybersecurity Framework (CSF), OT asset management, and OT risk assessments.
- Familiarity with

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📌 OT Security Engineer (Chennai)
🏢 Apeiron
📍 Chennai