Cyber Security Analyst, Vulnerability Management OT
The role reports to the Cyber Security Manager, Vulnerability Management and is responsible for the identification, assessment, and remediation of security vulnerabilities across the organisation's OT estate. This role ensures that the enterprise maintains a strong security posture by proactively managing risks, aligning with regulatory requirements, and supporting business resilience.
Responsibilities
* Data Management: Identify OT assets on the estate using the OT NEMS tooling. Review and initiate asset data exchanges and updates between the OT NEMS tool & the OT asset database.
* Conduct Risk Assessments: Identify potential vulnerabilities in OT systems using the OT NEMS tooling, reviewing its outputs for dissemination and assess the risks of potential threats, in collaboration with OT Operations colleagues.
* Vulnerability Management: Track measures to manage and mitigate vulnerabilities in OT systems, chairing forums.
* Monitor Security Systems: Continuously monitor OT systems for any signs of security breaches or anomalies, using the organisation's OT NEMS tooling.
* Incident Response: Follow and manage incident response plans to address security breaches promptly. Review, triage & investigate OT network anomaly alerts, conduct regular periodic reviews of alerts (false positives, low, medium and high severity).
* Compliance: Support Compliance teams in providing evidence of the organisation's current regulatory compliance positions on regulated and critical systems.
* Reporting: Maintain OT NEMS tool updates and key metrics reporting for key stakeholders.
Qualifications
* Good knowledge of vulnerability scanning tools (e.g., Tenable, Defender, Qualys, Rapid7).
* Solid understanding of CVSS scoring, threat modelling, and risk prioritisation.
* Ability to interpret technical findings and communicate them to stakeholders.
* Knowledge of patch management processes and tools.
* Analytical, organisational, and communication skills.
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