Website:
gramax.ai
Job details:
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 environments 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.
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