Our client, a prominent organisation in the Defence and Security industry, is seeking a Senior Infrastructure Engineer to join their permanent team. This role involves managing and optimising the IT infrastructure to support the critical operations within the business.Key Responsibilities:Designing, implementing, and managing IT infrastructure solutionsEnsuring the stability, integrity, and efficient operation of the in-house information systemsConducting regular system performance tuning, hardware upgrades, and resource optimisationProviding technical guidance and support to internal teams and stakeholdersImplementing security measures and compliance policies for IT systemsLeading infrastructure projects from conception through to completionMonitoring network performance and troubleshooting issues as they ariseDocumenting infrastructure changes and maintaining up-to-date technical documentationJob Requirements:Extensive experience in IT infrastructure within the Defence and Security sectorStrong understanding of network and server hardware, software, and virtualisationProficiency in system and network administration, including backup and recovery processesExperience with infrastructure security and compliance best practicesExceptional problem-solving skills and ability to work under pressureExcellent communication skills and capability to collaborate effectivelyRelevant technical qualifications in IT or a related disciplineBenefits:Engaging and challenging projects within th