Top Cyber Security Jobs in Dublin

Defines and drives enterprise architecture for Mastercard’s global Open Finance platform. Establishes target-state architecture, modernization roadmaps, reusable patterns, cloud-native services, and engineering standards. Evaluates technical risks, develops prototypes, and ensures secure, resilient, scalable, observable, and cost-efficient solutions. Partners across Product, Engineering, and Technology, balances global and regulatory requirements, influences executives, and mentors architects and engineers. The role also applies generative AI to improve engineering productivity and solution design.

Define and drive Mastercard’s target architecture for Global Open Finance. Lead platform modernization, cloud-native service design, architectural decisions, and multi-year technology roadmaps across products and teams. Address bank connectivity, consent management, identity, financial data, and payments while ensuring security, resilience, scalability, compliance, and cost efficiency. Use generative AI to accelerate engineering and prototyping, establish reusable standards, influence executives, and mentor architects and engineers.

Define and drive Mastercard’s global Open Finance architecture, including target-state design, modernization roadmaps, cloud-native services, security, scalability, regulatory alignment, and reusable engineering standards. Lead architectural decisions across teams, evaluate complex technical challenges, develop prototypes, apply generative AI to engineering, and mentor architects and engineers. The role requires influencing senior stakeholders and guiding platforms from concept through production.

Secure SEON’s cloud-based fraud-prevention platform through IAM hardening, infrastructure guardrails, detection engineering, incident response, vulnerability remediation, and threat modeling. Lead ISO 27001, ISO 42001, SOC 2, and PCI DSS assurance programs; automate evidence collection and access reviews; manage customer questionnaires, vendor reviews, policies, risk registers, and regulatory obligations.

Drive enterprise sales of Microsoft Modern Work, AI, Copilot, security, and cloud solutions to Spanish-speaking customers. Identify business needs, build executive relationships, develop tailored value propositions, coordinate partners and technical specialists, and manage opportunities through forecasting, cross-selling, up-selling, and closure. The role requires end-to-end solution selling, competitive knowledge, and collaboration across virtual sales teams.

Lead a small senior engineering team to design, build, and operate enterprise-scale infrastructure platforms. Own architecture, production code, on-call incident response, observability, and AI-native engineering practices. Drive automation, set engineering standards and guardrails for agentic AI, measure outcomes, and partner with stakeholders to ensure reliability, security, and cost-effectiveness.

In-person JPMorganChase Dublin event showcasing cybersecurity careers and emerging AI security challenges. Attendees will learn how technologists address AI agent authentication, data access controls, threat modeling, misuse prevention, and safeguards for intelligent systems handling sensitive financial data. The event offers networking, career discussions, and insight into security engineering, AI, threat modeling, data, and human-centered design opportunities.

Lead security engineer advising product and operational teams on secure design, driving security reviews and standards, documenting enhancements, presenting solutions, and leading security for complex global initiatives to meet security and regulatory requirements.

Lead security engineer advising product and operational teams on secure design, standards, and review processes. Lead security for large global initiatives, document and enhance security standards, present technical guidance, recommend solutions to meet security and regulatory requirements, and support automation, scripting, and Linux-based security operations.

Lead Security Engineer in the Business Security Enablement guild advising product and operational teams on secure design, driving security reviews, documenting and enhancing standards, presenting technical guidance, leading security for large global initiatives, recommending secure solutions to meet regulatory requirements, and implementing automation, scripting, and Linux-based security administration.

The Lead Security Engineer advocates secure design practices within Mastercard, leading complex security initiatives, providing expert guidance, and ensuring compliance with security policies and standards.

Lead security engineer advising product and ops teams on secure design, reviewing and improving security standards and procedures, leading security for large global initiatives, presenting technical recommendations, and implementing cryptographic, network, and systems security controls while driving automation and process improvements.

Lead security engineer advising product and operational teams on secure design, standards, and reviews. Lead security on large global initiatives, document and enhance security procedures, present technical/business findings, recommend solutions to meet security and regulatory requirements, and drive automation and process improvements.

Lead security engineer advising product and operational teams on secure design, review processes, and standards. Lead security for large global initiatives, document and enhance security procedures, recommend solutions to meet security and regulatory requirements, and present technical/business security guidance.

Lead security engineer advising product and operational teams on secure design, conducting security reviews, documenting and improving security standards, presenting technical guidance, and leading security roles on large, cross-functional global initiatives to meet security and regulatory requirements.

Lead security engineer advising product and program teams on secure design, standards, and reviews. Lead cross-functional global initiatives, document security procedures, present findings, recommend solutions meeting security and regulatory requirements.

Lead the Business Security Enablement guild to advise on secure design, lead large global initiatives, document and enhance security standards, present technical recommendations, and ensure compliance with security policies and regulatory requirements.

Lead security engineer advising product and operational teams on secure design, documenting and enhancing security standards, leading large cross-functional initiatives, presenting technical guidance, and recommending solutions to meet security and regulatory requirements. Role requires deep knowledge in web security, cryptography, encryption protocols, security tooling, automation, scripting, and Linux administration.

Secure Zapier’s production infrastructure by identifying and mitigating risks, hardening cloud environments, improving Terraform and CI/CD security, managing vulnerability and misconfiguration tools, enforcing least-privilege access, strengthening data governance, hardening Kubernetes images, and supporting incident response. The role collaborates with Platform, Engineering, and Security teams in a remote-first environment.

Own internal security engineering across endpoint protection, identity and access, email and SaaS security, detection engineering, threat hunting, incident response, forensics, threat intelligence, and security automation. The role requires building and operating controls across Windows and macOS, leading incidents, writing SIEM detections, and applying Python, Go, AI, and machine learning to improve security operations.

Static Security Officers protect life and property, monitor CCTV, control access, patrol premises, respond to incidents, prepare reports, and liaise with management. The role requires shift availability across weekdays, weekends, days, and nights. Candidates must hold QQI Level 4 Basic Guarding Skills, a Private Security Authority Static license, at least six months of security experience, B2 English communication skills, basic IT proficiency, and valid work authorization where applicable.

Lead product security for Salesforce cloud platforms by embedding secure development practices, conducting threat modeling and architecture reviews, reviewing code for vulnerabilities, and advising engineering leaders on application, cloud, data, identity, and access-control risks. The role also supports platform modernization, legacy-system retirement, security assessments, and remediation planning.

Own enterprise security engineering across endpoint privilege management, EDR, SSPM, CAASM, application control, and AI tool guardrails. Develop detection and containment automation, monitor telemetry and SaaS configuration drift, validate asset coverage, integrate security signals through APIs, and support threat triage. Mentor engineers, provide escalation support, and create technical runbooks and operational playbooks. The role requires strong enterprise cybersecurity experience, scripting, operating system knowledge, security tooling expertise, and cross-functional communication.

Provide corporate security services including protection of people and property, incident response, patrols, CCTV monitoring, access control, customer service, reporting, and management liaison. The role is permanent, full-time, and shift-based across weekdays and weekends in Dublin 1. Candidates need a QQI Level 4 guarding qualification, Private Security Authority static license, at least six months of industry experience, B2 English, basic IT skills, and valid work authorization where applicable.

Manage nationwide security operations for a finance-sector account, including client and team management, operational coordination, KPI and SLA oversight, site-specific security procedures, reporting, records, platform administration, and employee communication. The role is onsite in Dublin, requires regional travel, weekend availability, a clean manual driving licence, strong communication skills, management experience, and proficiency with Google and Microsoft platforms.