We are working with alarge utilities organisationoperating critical national infrastructure. They are hiring aTechnology Security Manager (IT/OT)to lead and own cybersecurity across both enterprise IT and operational technology environments.This is a senior role with responsibility for security strategy, governance, and delivery across complex, regulated systems.Key ResponsibilitiesOwn and deliver the Technology Security strategy across IT and OT environmentsLead IT/OT risk assessments and ensure alignment with ISO 27001 and IEC 62443Act as the initial incident response lead for security and technology incidentsManage and maintain the Information Security Management System (ISMS)Oversee third-party security providers, tooling, and compliance obligationsKey RequirementsStrong background in IT/OT or OT security within utilities or critical infrastructureHands-on experience with ICS, SCADA, or industrial control environmentsProven ownership of ISO 27001 ISMS and security governanceSolid understanding of IEC 62443 and OT security principlesAbility to engage confidently with senior stakeholders and translate risk into business impactPackageCompetitive salaryGenerous benefits packageHybrid working model (2 days onsite)LI-DS1CplTechnology25CyberSecurityOTSecurityITOTCriticalInfrastructureUtilitiesISO27001IEC62443InformationSecuritySecurityLeadershipRiskManagementNIS2IrelandJobs