Infrastructure Platform Architect

leadership capabilities. Key Responsibilities Infrastructure Architecture & StrategyDesign and define enterprise infrastructure architectures spanning compute, storage, networking and virtualisation platformsDevelop cloud strategy and hybrid infrastructure roadmaps aligned with MOD requirements and defence security standardsEstablish infrastructure design patterns, standards and best practices across the organisationLead capacity planning, scalability assessments and infrastructure optimisation initiativesEvaluate emerging technologies and recommend adoption strategies based on business and security requirementsPlatform Implementation & ModernisationLead design and implementation of cloud platforms (AWS, Azure, or private cloud) supporting mission-critical workloadsArchitect virtualisation solutions, containerisation strategies and orchestration platformsDesign disaster recovery, business continuity and resilience architectures meeting MOD availability requirementsGuide infrastructure

modernisation programmes, legacy system migrations and technology refresh initiativesEnsure infrastructure designs comply with MOD security requirements, Classification Guides and defence standardsTechnical Leadership & GovernanceLead infrastructure technical teams, providing architectural direction and technical mentoringEstablish infrastructure governance frameworks, change control processes and operational standardsDrive technical decision-making through design reviews and architecture boardsDocument architecture decisions, design documentation and technical standardsSecurity, Compliance & Operational ExcellenceArchitect security controls into infrastructure design, including network segmentation, access controls and encryptionEnsure infrastructure compliance with MOD security policy, ITAR regulations and industry standardsWork with security teams to implement infrastructure hardening and vulnerability managementOptimise infrastructure costs, energy efficiency and environmental impactSupport operational readiness, performance monitoring and incident response planningCustomer & Stakeholder EngagementServe as technical authority for infrastructure discussions with senior customer stakeholdersPresent architecture recommendations to customer leadership and defence programme teamsManage stakeholder expectations and communicate technical concepts to non-technical audiencesParticipate in customer design workshops and architecture validation activities Essential Requirements Security ClearanceMust hold or be eligible to obtain Developed Vetting (DV) clearance - Essential10 years continuous UK residency required for DV eligibilityExperience & ExpertiseMinimum 12 years' IT infrastructure experience with at least 5 years in an architecture roleProven experience designing and implementing enterprise-scale infrastructure platformsStrong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure modelsDemonstrated experience with virtualisation, storage and high-availability infrastructure designTrack record of leading infrastructure modernisation programmes and technology transformationExperience in defence, aerospace or government IT environmentsTechnical KnowledgeDeep expertise in infrastructure architecture patterns and design methodologiesStrong knowledge of cloud platforms (AWS, Azure, or equivalent), including services, scaling and cost optimisationExtensive experience with virtualisation technologies (VMware, Hyper-V, or KVM)Proficiency in storage technologies, SAN/NAS architectures and backup/recovery solutionsStrong networking knowledge including SDN, load balancing and network security architecturesUnderstanding of containerisation, Kubernetes and microservices architecturesFamiliarity with MOD security requirements, classification handling and defence contractor complianceKnowledge of disaster recovery planning, business continuity and high-availability design patternsPersonal AttributesExceptional strategic thinking combined with strong technical depthExcellent communication and presentation skills - able to explain complex architecture to diverse audiencesStrong problem-solving and analytical capabilitiesProven ability to lead and influence technical teams and senior stakeholdersCommitment to security and compliance excellence Desirable Requirements Previous DV clearance or SC clearanceExperience with aerospace and defence IT programmesAWS Solutions Architect, Azure Solutions Architect or equivalent cloud certificationTOGAF certification or Enterprise Architecture experienceExperience with infrastructure-as-code and DevOps practicesKnowledge of ITAR compliance and export control regulations What We Offer Highly competitive salary and benefits packageEnhanced pension schemePrivate medical insurance and comprehensive health benefitsFlexible working arrangementsProfessional development and training supportOpportunity to architect mission-critical infrastructure for world-class defence organisations Application Process & Security Vetting Applicants should be aware that:An offer of employment is subject to satisfactory completion of background checks (BPSS) and security vettingDV clearance is essential and must be obtained prior to commencing workThe DV process typically takes 6-9 monthsApplicants must demonstrate 10 years continuous UK residency Equal Opportunities DXC Technology is an equal opportunities employer committed to building diverse, inclusive teams. We welcome applications from all backgrounds.Document Version: 1.0 | Last Updated: July 2026At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We're committed to fostering an inclusive environment where everyone can thrive.Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. 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Job Description: About DXC Technology DXC Technology is a Fortune 500 global technology services company delivering mission-critical solutions across more than 130,000 professionals worldwide. With over 40 years' presence in the UK, DXC has recently established its Aerospace and Defence Hub in Farnborough. We deliver enterprise technology solutions that help defence organisations modernise infrastructure, implement cloud platforms, and optimise mission-critical systems. About the Role The Infrastructure/Platform Architect is a senior technical leadership position responsible for designing, implementing and managing enterprise-scale infrastructure platforms supporting defence and aerospace operations. You will architect complex IT environments, define technology strategies, lead infrastructure modernisation programmes, and ensure alignment with security, compliance and operational requirements. This role requires exceptional technical depth combined with strategic thinking and programme