Security Architect - Cyber Security

Skip to main contentCareersDashboardProfileEnglishJoin Talent NetworkSign InSingle PositionIf we can connect, we can create a better future. Join us.View All JobsSecurity Architect - Cyber SecurityDublin, Ireland This role is no longer accepting applicationsRequisition ID284904Date posted06/26/2026Join us At Vodafone, we’re not just shaping the future of connectivity for our customers — we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world.If you want to grow your career whilst finding the right balance between work and life, Vodafone offers the opportunity to help you belong and make a real impact.Role Purpose: The Security Architect within the Vodafone Ireland Cyber Security team plays a cross-functional role, supporting development by defining security-related requirements and providing security guidance to the project teams. The Security Architect collaborates with stakeholders to implement Secure by Design processes, reviews documentation, advises local projects from a security perspective, and manages associated Cyber Security risks. Acting as a Subject Matter Expert, the Security Architect provides guidance across the organisation and to Vodafone Group projects, while also supporting local Secure by Design initiatives.Essence of Role – Key Accountabilities: Build productive working relationships and collaborate with the wider Technology team and relevant business units to document and maintain the Security Architecture.Support business units in understanding, applying, and enforcing security controls for both new and existing solutions, products, and modules.Participate in early-stage project planning to ensure that appropriate security controls are implemented, in line with local legislation, regulations and with Group Cyber Security Policies and StandardsAssess the impact of new and updated Group Cyber Security Policies and Standards on the local organisationRepresent Technology Security during project sizing sessions and gate reviews. Provide high-level estimates of effort (time and cost), and ensure that estimates, security testing, and acceptance criteria are agreed upon, documented, and met.Act as an internal security consultant by advising and influencing business and technical stakeholders. Provide security assurance, guidance, and support for projects at both the requirements and architecture levels.Influence solution design by defining security requirements and ensuring implementations meet established security standards.Design solution architectures for security-related initiatives and broader projects across the organisation. Provide architectural guidance for secure software development, integration, and testing activities.Conduct risk assessments based on identified vulnerabilities and issues across the organisation or as part of the Secure by Design process.Guide local technology teams through compliance processes related to standards and frameworks such as NIST, ISO 27000, PCI-DSS, etc.Ensure a consistent approach to managing security interdependencies across multiple projects and workstreams.Lead by example within the Vodafone Ireland Cyber Security Secure by Design team, supporting team members and external contractors.Be available for 24/7 on-call support as an escalation point for security incidents, when required.Promote a culture of continuous improvement to reduce inefficiencies and enhance security practices.We Are Looking For You, If You Have: Bachelor/Master of Science degree in Computer Science, Engineering, Telecommunications or another related technical degree (relevant professional certificates are an advantage, e.g. TOGAF, ITIL, ISO27000 LA/LI, (ISC)2 CISSP, CCSP, ISACA CISM/CISA/CRISC).8+ years IT Security Engineering/Architecture/Consultancy experienceExcellent knowledge of IT Security technologiesIn-depth knowledge of system...