Senior Infrastructure Engineer - Farnborough - Highest Security Clearance Required - 550 - 650 Outside IR35A growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes.These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations.Senior Infrastructure EngineerThe senior role is suited to experienced infrastructure engineers capable of leading technical delivery, mentoring others and owning critical infrastructure services.You''ll ideally have:Experience designing and delivering secure infrastructure solutionsStrong ownership across infrastructure lifecycle managementAbility to lead technical problem solving and platform improvement initiativesExperience working within highly secure or mission-critical environmentsCapability to mentor junior engineers and contribute to technical direction Candidates must demonstrate experience across the following technologies:Windows Server / Domain Services - strong understanding of AD, GPOs, domain architectureVMware - hands-on experience with VCF, NSX, vCenter, SAN integration, and ESXiHyper-V - practical exposure to virtualisation management and configurationPKI / Encryption - understanding of certificate services, key management, and secure communicationNetworking