Cybersecurity Lead – Operations Systems Support

Role Overview

• Lead and manage the OSS cybersecurity team, driving delivery of the OT cybersecurity plan
• Provide SME leadership in OT cybersecurity to broaden knowledge across OSS and the wider business
• Develop team members through performance management, goal setting, mentoring and coaching
• Maintain regular engagement and clear communication with all team members and the wider stakeholder network
• Develop, enhance and implement cybersecurity processes and controls aligned with NIS-2, CER and ESB Networks policies
• Stay current on NIS-2, CER and industry cybersecurity trends
• Identify compliance gaps in SCADA and NMS environments and define mitigation plans; support mitigation programmes and ongoing monitoring to ensure sustained compliance
• Prepare documentation for audits and compliance for Corporate Cybersecurity and NIS-2 requirements
• Support interactions with internal audit, external auditors and regulatory authorities
• Identify emerging OT threats, perform risk assessments and recommend mitigation strategies
• Proactively monitor cybersecurity risks impacting OT environments to ensure resilience and operational continuity
• Review vulnerability assessments, coordinate mitigations and work with vendors on cybersecurity actions
• Collaborate with internal stakeholders including CISO, Networks IT, Corporate Cybersecurity and DMSO to ensure secure and compliant project delivery
• Manage cybersecurity incidents, investigations and improvement initiatives across OT systems
• Support DMSO and OT Delivery projects to ensure security-by-design principles are embedded
• Manage relationships with third parties, internal stakeholders and system vendors to ensure cybersecurity compliance
• Collaborate with vendors to ensure OT systems remain up to date, risks are mitigated and cybersecurity issues are resolved effectively
• Develop and maintain up-to-date OT runbooks and Disaster Recovery plans
• Develop metrics and provide status reporting on cybersecurity posture and NIS-2 / CER compliance
• Develop and deliver OT cybersecurity training programmes to ensure system users understand cybersecurity risks and best-practice behaviours
• Contribute to the development and delivery of ESB and ESB Networks’ broader OT cybersecurity strategy

Requirements

• Minimum of 7 years’ experience in an OT cybersecurity role
• 3rd level qualification in the relevant field or relevant work experience
• Comprehensive knowledge of IT/OT security principles, technologies and industry best practices
• Demonstrated ability to provide subject matter expert leadership in OT cybersecurity
• Strong analytical and problem-solving skills
• Proven capability to lead, develop and manage a team effectively
• Ability to work independently and collaboratively to identify root causes and deliver effective solutions with minimal oversight
• Strong organisational skills with the ability to manage multiple assignments and meet deadlines

Tech Stack

• Cyber Security

Benefits

• Opportunity to lead Ireland’s transition to net zero carbon future
• Career development through mentoring and training
• Corporate Social Responsibility Opportunities
• Sports and Social Clubs
• Networking opportunities
• Credit Union
• Generous Pension
• Access to staff well-being programmes
• Generous parental leave entitlements
• Strong values-based and inclusive culture
• Strong commitment to diversity, equity and inclusion
• Great team environment working to our Core Values: Courageous, Caring, Driven and Trusted