SME - Security Analysis, SIEM

Job Description

SME - Security Analysis, SIEM

Vijayawada, Andhra Pradesh

Job Summary

Increase cybersecurity capabilities within OT environment and setting a solid security baseline Support client in implementing IT Security and Compliance process framework on OT systems across manufacturing sites. Participate in the Work stream / team meetings on implementation of updated IT Security and Compliance Process Framework on OT systems. Lead deputy Reviewing security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework Reviewing administrative, technical, and physical security controls and providing recommendations to mitigate the identified security risks with Vendors.MDIoT Reviewing OT network architecture, segmentation requirements, security alerts from MDIoT, Firewall rules and creating SOC use cases Proactively Being up to date of various Standards of Cybersecurity such as NIST & ICS-CERT for all devices in inventory such as Rockwell, Siemens, Cisco, etc type of devices used in OT landscapes Maintain Global Vulnerability Database for Client as of date basis for all OT environments. Experience in networking with a strong understanding of network communication protocols (IPv4, IPv6, Modbus, BACnet, CIP etc.) Required Skills Industrial IoT (IIoT) concepts and architectures Manufacturing systems (MES, SCADA, PLC, HMI) Industrial protocols: OPC UA, Modbus, MQTT, Ethernet/IP Cloud platforms (Azure IoT, AWS IoT, or similar) Data analytics and visualization tools (Power BI, Grafana, Tableau) SQL and database management Programming/scripting: Python, C#, JavaScript, or similar Understanding of manufacturing processes and automation Experience Requirement 6-8 years of experience in architecture, engineering, implementation and operations OT/MDIoT/IIoT systems At least 4- 6 years of experience in assessing, implementing and operating security controls for OT environments. At least 4-6 years of experience of securing Industrial Control Systems like PLC, SCADA, DCS, Historians, MES systems, lab systems, chromatography etc. and worked on ICS systems from Rockwell, Siemens, ABB, GE. Good understanding and Hands on experience in Firewall and Firewall rules & policies in OT network. Good understanding and Hands on experience on ICS security monitoring tools MDIoT, operationalization of MDIoT, SOC usescases, OT alerts management etc. Good understanding in IT topics like Governance, network architecture, network segmentation, network protocols, industrial protocols, Active Directory, Virtualization etc. Good understanding of risk assessment, security threat modelling, threat intelligence, vulnerability management Good knowledge of OT Security standards and guidelines such as IEC 62443, NIST 800-82, NERC CIP, ISO 27001 etc. OT/ICS Security Certifications - GICSP, ISA/IEC 62443 cyber security certifications Security certifications - CCNA security, CompTIA Security+, CEH etc. Key Responsibilities Gather business and technical requirements from manufacturing stakeholders. Design and implement IoT architectures connecting machines, sensors, PLCs, SCADA, and enterprise systems. Develop data ingestion, processing, and visualization solutions. Build dashboards, reports, and analytics for production monitoring. Integrate manufacturing systems such as MES, ERP, historians, and cloud platforms. Configure and maintain edge devices, gateways, and industrial communication protocols. Ensure cybersecurity, reliability, and scalability of IoT solutions. Troubleshoot data connectivity, device, and application issues. Support proof-of-concepts, pilots, and production deployments. Create technical documentation and provide user training.

Key Responsibilities

Increase cybersecurity capabilities within OT environment and setting a solid security baseline Support client in implementing IT Security and Compliance process framework on OT systems across manufacturing sites. Participate in the Work stream / team meetings on implementation of updated IT Security and Compliance Process Framework on OT systems. Lead deputy Reviewing security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework Reviewing administrative, technical, and physical security controls and providing recommendations to mitigate the identified security risks with Vendors.MDIoT Reviewing OT network architecture, segmentation requirements, security alerts from MDIoT, Firewall rules and creating SOC use cases Proactively Being up to date of various Standards of Cybersecurity such as NIST & ICS-CERT for all devices in inventory such as Rockwell, Siemens, Cisco, etc type of devices used in OT landscapes Maintain Global Vulnerability Database for Client as of date basis for all OT environments. Experience in networking with a strong understanding of network communication protocols (IPv4, IPv6, Modbus, BACnet, CIP etc.) Required Skills Industrial IoT (IIoT) concepts and architectures Manufacturing systems (MES, SCADA, PLC, HMI) Industrial protocols: OPC UA, Modbus, MQTT, Ethernet/IP Cloud platforms (Azure IoT, AWS IoT, or similar) Data analytics and visualization tools (Power BI, Grafana, Tableau) SQL and database management Programming/scripting: Python, C#, JavaScript, or similar Understanding of manufacturing processes and automation Experience Requirement 6-8 years of experience in architecture, engineering, implementation and operations OT/MDIoT/IIoT systems At least 4- 6 years of experience in assessing, implementing and operating security controls for OT environments. At least 4-6 years of experience of securing Industrial Control Systems like PLC, SCADA, DCS, Historians, MES systems, lab systems, chromatography etc. and worked on ICS systems from Rockwell, Siemens, ABB, GE. Good understanding and Hands on experience in Firewall and Firewall rules & policies in OT network. Good understanding and Hands on experience on ICS security monitoring tools MDIoT, operationalization of MDIoT, SOC usescases, OT alerts management etc. Good understanding in IT topics like Governance, network architecture, network segmentation, network protocols, industrial protocols, Active Directory, Virtualization etc. Good understanding of risk assessment, security threat modelling, threat intelligence, vulnerability management Good knowledge of OT Security standards and guidelines such as IEC 62443, NIST 800-82, NERC CIP, ISO 27001 etc. OT/ICS Security Certifications - GICSP, ISA/IEC 62443 cyber security certifications Security certifications - CCNA security, CompTIA Security+, CEH etc. Key Responsibilities Gather business and technical requirements from manufacturing stakeholders. Design and implement IoT architectures connecting machines, sensors, PLCs, SCADA, and enterprise systems. Develop data ingestion, processing, and visualization solutions. Build dashboards, reports, and analytics for production monitoring. Integrate manufacturing systems such as MES, ERP, historians, and cloud platforms. Configure and maintain edge devices, gateways, and industrial communication protocols. Ensure cybersecurity, reliability, and scalability of IoT solutions. Troubleshoot data connectivity, device, and application issues. Support proof-of-concepts, pilots, and production deployments. Create technical documentation and provide user training.

Skill Requirements

Increase cybersecurity capabilities within OT environment and setting a solid security baseline Support client in implementing IT Security and Compliance process framework on OT systems across manufacturing sites. Participate in the Work stream / team meetings on implementation of updated IT Security and Compliance Process Framework on OT systems. Lead deputy Reviewing security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework Reviewing administrative, technical, and physical security controls and providing recommendations to mitigate the identified security risks with Vendors.MDIoT Reviewing OT network architecture, segmentation requirements, security alerts from MDIoT, Firewall rules and creating SOC use cases Proactively Being up to date of various Standards of Cybersecurity such as NIST & ICS-CERT for all devices in inventory such as Rockwell, Siemens, Cisco, etc type of devices used in OT landscapes Maintain Global Vulnerability Database for Client as of date basis for all OT environments. Experience in networking with a strong understanding of network communication protocols (IPv4, IPv6, Modbus, BACnet, CIP etc.) Required Skills Industrial IoT (IIoT) concepts and architectures Manufacturing systems (MES, SCADA, PLC, HMI) Industrial protocols: OPC UA, Modbus, MQTT, Ethernet/IP Cloud platforms (Azure IoT, AWS IoT, or similar) Data analytics and visualization tools (Power BI, Grafana, Tableau) SQL and database management Programming/scripting: Python, C#, JavaScript, or similar Understanding of manufacturing processes and automation Experience Requirement 6-8 years of experience in architecture, engineering, implementation and operations OT/MDIoT/IIoT systems At least 4- 6 years of experience in assessing, implementing and operating security controls for OT environments. At least 4-6 years of experience of securing Industrial Control Systems like PLC, SCADA, DCS, Historians, MES systems, lab systems, chromatography etc. and worked on ICS systems from Rockwell, Siemens, ABB, GE. Good understanding and Hands on experience in Firewall and Firewall rules & policies in OT network. Good understanding and Hands on experience on ICS security monitoring tools MDIoT, operationalization of MDIoT, SOC usescases, OT alerts management etc. Good understanding in IT topics like Governance, network architecture, network segmentation, network protocols, industrial protocols, Active Directory, Virtualization etc. Good understanding of risk assessment, security threat modelling, threat intelligence, vulnerability management Good knowledge of OT Security standards and guidelines such as IEC 62443, NIST 800-82, NERC CIP, ISO 27001 etc. OT/ICS Security Certifications - GICSP, ISA/IEC 62443 cyber security certifications Security certifications - CCNA security, CompTIA Security+, CEH etc. Key Responsibilities Gather business and technical requirements from manufacturing stakeholders. Design and implement IoT architectures connecting machines, sensors, PLCs, SCADA, and enterprise systems. Develop data ingestion, processing, and visualization solutions. Build dashboards, reports, and analytics for production monitoring. Integrate manufacturing systems such as MES, ERP, historians, and cloud platforms. Configure and maintain edge devices, gateways, and industrial communication protocols. Ensure cybersecurity, reliability, and scalability of IoT solutions. Troubleshoot data connectivity, device, and application issues. Support proof-of-concepts, pilots, and production deployments. Create technical documentation and provide user training.

Other Requirements

Increase cybersecurity capabilities within OT environment and setting a solid security baseline Support client in implementing IT Security and Compliance process framework on OT systems across manufacturing sites. Participate in the Work stream / team meetings on implementation of updated IT Security and Compliance Process Framework on OT systems. Lead deputy Reviewing security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework Reviewing administrative, technical, and physical security controls and providing recommendations to mitigate the identified security risks with Vendors.MDIoT Reviewing OT network architecture, segmentation requirements, security alerts from MDIoT, Firewall rules and creating SOC use cases Proactively Being up to date of various Standards of Cybersecurity such as NIST & ICS-CERT for all devices in inventory such as Rockwell, Siemens, Cisco, etc type of devices used in OT landscapes Maintain Global Vulnerability Database for Client as of date basis for all OT environments. Experience in networking with a strong understanding of network communication protocols (IPv4, IPv6, Modbus, BACnet, CIP etc.) Required Skills Industrial IoT (IIoT) concepts and architectures Manufacturing systems (MES, SCADA, PLC, HMI) Industrial protocols: OPC UA, Modbus, MQTT, Ethernet/IP Cloud platforms (Azure IoT, AWS IoT, or similar) Data analytics and visualization tools (Power BI, Grafana, Tableau) SQL and database management Programming/scripting: Python, C#, JavaScript, or similar Understanding of manufacturing processes and automation Experience Requirement 6-8 years of experience in architecture, engineering, implementation and operations OT/MDIoT/IIoT systems At least 4- 6 years of experience in assessing, implementing and operating security controls for OT environments. At least 4-6 years of experience of securing Industrial Control Systems like PLC, SCADA, DCS, Historians, MES systems, lab systems, chromatography etc. and worked on ICS systems from Rockwell, Siemens, ABB, GE. Good understanding and Hands on experience in Firewall and Firewall rules & policies in OT network. Good understanding and Hands on experience on ICS security monitoring tools MDIoT, operationalization of MDIoT, SOC usescases, OT alerts management etc. Good understanding in IT topics like Governance, network architecture, network segmentation, network protocols, industrial protocols, Active Directory, Virtualization etc. Good understanding of risk assessment, security threat modelling, threat intelligence, vulnerability management Good knowledge of OT Security standards and guidelines such as IEC 62443, NIST 800-82, NERC CIP, ISO 27001 etc. OT/ICS Security Certifications - GICSP, ISA/IEC 62443 cyber security certifications Security certifications - CCNA security, CompTIA Security+, CEH etc. Key Responsibilities Gather business and technical requirements from manufacturing stakeholders. Design and implement IoT architectures connecting machines, sensors, PLCs, SCADA, and enterprise systems. Develop data ingestion, processing, and visualization solutions. Build dashboards, reports, and analytics for production monitoring. Integrate manufacturing systems such as MES, ERP, historians, and cloud platforms. Configure and maintain edge devices, gateways, and industrial communication protocols. Ensure cybersecurity, reliability, and scalability of IoT solutions. Troubleshoot data connectivity, device, and application issues. Support proof-of-concepts, pilots, and production deployments. Create technical documentation and provide user training.

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Information at a Glance

Why HCLTech?

At HCLTech, youll supercharge your potential. Youll find your career. And youll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.