Position Title: Lead Analyst – OT

Business / Function: GRAMAX Cybertech

Department / Sub-Department: Cyber Security

Location: Chennai

Key Responsibilities

Conduct OT cybersecurity assessments in accordance with IEC 62443, NIST SP 800-82, NIST CSF, and other industry standards.

Perform OT asset discovery, network architecture reviews, vulnerability assessments, and cybersecurity maturity assessments.

Identify security gaps, assess cyber risks, and develop remediation roadmaps.

Evaluate OT settings for compliance with applicable regulatory and security requirements.

Deploy, configure, and support OT security solutions such as OT Asset Discovery, NIDS, EDR, OT Firewalls, Secure Remote Access (SRA), OT Network Monitoring, and Industrial SIEM.

Integrate OT security tools with enterprise SOC and SIEM platforms.

Support Proof of Concepts (PoCs), pilot deployments, and production implementations.

Analyze and secure Industrial Control Systems (ICS), including SCADA, PLCs, RTUs, HMIs, DCS, and industrial communication protocols.





Work with OT security technologies such as Nozomi Networks, Claroty, Tenable OT, SIEM, SOAR, NAC, Firewalls, and Threat Intelligence platforms.

Prepare assessment reports, risk registers, executive summaries, remediation plans, and technical documentation.

Develop OT cybersecurity policies, standards, procedures, and governance frameworks.

Support OT cyber incident investigations, threat hunting, malware analysis, and incident response activities.

Recommend containment, eradication, and recovery strategies for OT security incidents.

Conduct customer workshops, technical presentations, and solution demonstrations.

Gather customer requirements and recommend appropriate OT cybersecurity solutions.

Collaborate with OEMs, system integrators, customer engineering teams, and internal stakeholders to ensure successful project delivery.

Provide technical leadership, mentor junior analysts, and support project execution.

📌 Analyst Ot Security Chennai (India)
🏢 GRAMAX
📍 India