Job Description
We are seeking a highly skilled and experienced OT Security Operations Center (SOC) Analyst / Engineer with a strong background in Nozomi Networks and operational technology (OT) environments. The ideal candidate will have a minimum of 2 years of hands-on experience with OT IDS and Nozomi, combined with a solid understanding of ICS/SCADA systems, OT cybersecurity, and threat detection methodologies. This is a critical role aimed at enhancing visibility, threat detection, and incident response capabilities for a global client. Responsibilities
• Deploy, configure, maintain, and optimize Nozomi Networks platforms across multiple OT environments.
• Monitor and investigate alerts and anomalies across OT networks, providing detailed incident analysis and response actions.
• Correlate OT and IT security events to identify threats, vulnerabilities, and misconfigurations. • Develop and fine-tune detection use cases, signatures, and alerts within Nozomi and SIEM platforms.
• Coordinate with OT engineers, IT security teams, and third-party vendors for threat hunting and response efforts.
• Lead or support forensic investigations and root cause analysis in OT/ICS incidents.
• Ensure compliance with internal policies and industry standards such as IEC 62443, NIST CSF, and others.
• Provide detailed reports, dashboards, and threat intelligence insights to stakeholders. Requirement Essentials • Minimum 2 years direct hands-on experience with Nozomi Networks tools and services.
• Proven experience in OT/ICS cybersecurity, especially within critical infrastructure environment.
• Experience with virtualization platforms (VMware, Proxmox etc)
• Hands-on experiences with SIEM tools - configuring data sources, filtering, parsing
• Strong understanding of industrial protocols (Modbus, DNP3, IEC 104, OPC, etc.).
• Demonstrated experience with network traffic analysis, anomaly detection, and alert tuning in OT environments.
• Knowledge of SOC operations, SIEM tools, and incident response workflows.
• Excellent communication and documentation skills; ability to explain technical issues to non-technical stakeholders.
• Experience working with cross-functional teams in IT/OT converged environments. Nice to Have
• Certifications such as Nozomi Certified Engineer.
• Deploy, configure, maintain, and optimize Nozomi Networks platforms across multiple OT environments.
• Monitor and investigate alerts and anomalies across OT networks, providing detailed incident analysis and response actions.
• Correlate OT and IT security events to identify threats, vulnerabilities, and misconfigurations. • Develop and fine-tune detection use cases, signatures, and alerts within Nozomi and SIEM platforms.
• Coordinate with OT engineers, IT security teams, and third-party vendors for threat hunting and response efforts.
• Lead or support forensic investigations and root cause analysis in OT/ICS incidents.
• Ensure compliance with internal policies and industry standards such as IEC 62443, NIST CSF, and others.
• Provide detailed reports, dashboards, and threat intelligence insights to stakeholders. Requirement Essentials • Minimum 2 years direct hands-on experience with Nozomi Networks tools and services.
• Proven experience in OT/ICS cybersecurity, especially within critical infrastructure environment.
• Experience with virtualization platforms (VMware, Proxmox etc)
• Hands-on experiences with SIEM tools - configuring data sources, filtering, parsing
• Strong understanding of industrial protocols (Modbus, DNP3, IEC 104, OPC, etc.).
• Demonstrated experience with network traffic analysis, anomaly detection, and alert tuning in OT environments.
• Knowledge of SOC operations, SIEM tools, and incident response workflows.
• Excellent communication and documentation skills; ability to explain technical issues to non-technical stakeholders.
• Experience working with cross-functional teams in IT/OT converged environments. Nice to Have
• Certifications such as Nozomi Certified Engineer.
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