Job reference: JEM/44694Sector: Commerce and IndustryRegion: United Kingdom, LondonZero Trust Network Access Delivery Lead required to join the largest multi-year cybersecurity transformation in the UK. This is a high-impact leadership role responsible for shaping and delivering a Zero Trust security model across a complex international organisation operating across multiple divisions and geographies.
You'll join a well-funded, multi-year transformation initiative focused on building modern cyber capabilities at scale. Working across enterprise architecture, identity, cloud, endpoint, and network security domains, you'll lead the transition from traditional perimeter-based security to a modern Zero Trust approach where identity, device posture, and contextual access controls govern every interaction.
This role combines strategic leadership with hands-on programme delivery and is ideal for someone who can operate confidently at executive level while also engaging deeply with architects, engineers, and operational IT teams. The RoleReporting to the Head of Cyber Transformation Programme, the ZTNA Delivery Lead will define and execute the organisation's Zero Trust strategy and roadmap.
You'll be responsible for translating strategic objectives into practical architecture and scalable implementation plans, ensuring successful adoption across a highly federated and diverse technology landscape.
The role requires strong stakeholder engagement, programme governance expertise, architectural understanding, and the ability to lead large-scale transformation initiatives across multiple business units.
Key ResponsibilitiesZero Trust Strategy & RoadmapDefine and lead the enterprise-wide Zero Trust strategy and adoption roadmapAlign Zero Trust initiatives with broader cyber security and technology transformation objectivesEstablish sequencing and dependencies across identity, network, device, application, and data security domainsSecure executive sponsorship and stakeholder buy-in for strategic initiativesArchitecture & Blueprint OwnershipOwn and evolve the Zero Trust architecture across cloud, identity, endpoint, and network domainsDevelop scalable implementation blueprints, reference architectures, and governance modelsEnsure alignment with enterprise architecture standards and existing technology investmentsContinuously refine architecture and standards based on lessons learned and evolving business requirementsProgramme Delivery & GovernanceLead delivery of the ZTNA workstream end-to-end across strategy, design, and implementation phasesDefine milestones, delivery plans, stage gates, and measurable outcomesManage budgets, vendors, delivery risks, and cross-functional dependenciesProvide clear reporting and governance updates to senior leadership and steering committeesStakeholder & Divisional EngagementPartner with divisional IT and security teams to drive adoption and implementationInfluence senior stakeholders and maintain momentum across a complex organisational landscapeLead business adoption, communications, and change management activitiesEnsure rollout approaches minimise operational disruption and maximise user trustCross-Programme CollaborationCoordinate closely with identity, endpoint, cloud, and network transformation teamsManage dependencies across broader technology programmes including cloud migration, workplace transformation, and network modernisationSupport operational transition into business-as-usual ownership modelsEssential ExperienceProven experience leading enterprise Zero Trust strategy and delivery programmesStrong track record delivering large-scale cyber or technology transformation initiatives end-to-endExperience operating within complex, federated, or multi-divisional organisationsDemonstrated success managing senior stakeholders, governance forums, vendors, and programme budgetsAbility to influence at executive level and sustain engagement across long-term transformation programmesTechnical KnowledgeDeep understanding of Zero Trust principles across:
Identity & Access ManagementDevice SecurityNetwork SecurityApplication SecurityData ProtectionStrong knowledge of Microsoft security technologies including:
Entra ID/Conditional AccessPrivileged Identity Management (PIM)Microsoft DefenderIntuneExperience with ZTNA platforms such as Zscaler or equivalent technologiesStrong architectural thinking combined with pragmatic delivery focusQualificationsDegree in Computer Science, Cyber Security, Engineering, or related discipline (or equivalent experience)Relevant certifications such as:
CISSPCISMTOGAFSABSAMicrosoft SC-100Desirable ExperienceExperience within large enterprise, manufacturing, retail, FMCG, or operational technology environmentsExposure to OT/ICS security challenges and Zero Trust implementation within mixed IT/OT estatesExperience within consulting, managed services, or enterprise transformation environmentsProgramme management certifications such as PRINCE2 or MSP
Zero Trust - Delivery Lead in London employer: Barclay Simpson Corporate Governance Recruitment
As a leading investment bank located in London, we pride ourselves on fostering a dynamic and inclusive work culture that prioritises employee growth and development. Our commitment to innovation in quantitative analytics offers unique opportunities for professionals to influence pricing models across multiple asset classes while collaborating with top-tier teams. With competitive compensation packages and a focus on continuous improvement, we are an excellent employer for those seeking meaningful and rewarding careers in the financial services sector.
Contact Details:
Barclay Simpson Corporate Governance Recruitment Recruitment Team
