About this role
Salary: £50,000 - 90,000 per year
Requirements: Strong experience administering Windows Server environmentsGood knowledge of Active Directory, Group Policy, and Windows infrastructureExcellent troubleshooting and technical problem-solving skillsExperience monitoring and supporting enterprise infrastructureKnowledge of cloud platforms such as AWS and/or AzureExperience creating technical documentation and automationStrong communication skills with the ability to explain technical issues clearlyA proactive, can-do approach and the confidence to work independently when neededExperience with PowerShell scriptingOffice 365 administration experienceNetworking experienceLinux experienceExperience with AWS services such as ECS, MQ, and web applicationsExperience with SolarWinds or similar monitoring platforms Responsibilities: We provide 3rd line infrastructure support across our on-premise and cloud environmentsWe support and administer our UK infrastructure across servers, cloud platforms, and networkingWe investigate and resolve complex 3rd line technical issuesWe design and implement proactive monitoring and alerting to prevent future incidentsWe manage Windows Server environments, Active Directory, Group Policy, and core infrastructure servicesWe support our AWS and Azure cloud platforms as we continue to migrate services to the cloudWe work closely with internal IT teams and external technology partners to deliver infrastructure improvementsWe ensure all infrastructure changes meet security, compliance, and governance standardsWe maintain clear technical documentation and automation scripts to improve operational efficiencyWe participate in an on-call rota and provide out-of-hours support during key retail trading periods Technologies: AWSActive DirectoryAzureCloudSupportLinuxOffice 365PowerShellSecurityWebWindowsDevOpsSQL More:
We are Signet Jewelers, home to H. Samuel and Ernest Jones, with more than 270 stores across the UK and Republic of Ireland and part of the worlds largest retailer of diamond jewellery with approximately 2,800 stores. We offer a competitive salary, bonus, generous product discounts, retirement savings plans, immediate life assurance, at least 22 days holiday increasing with service, recognised qualifications, study support, structured career progression, health and wellbeing support, financial wellbeing support, Give As You Earn, and Real Rewards discounts. This Infrastructure Engineer role is based in Watford on a hybrid basis, and you will join our UK IT team in a collaborative environment where we are investing in a cloud-first future, modernising our infrastructure, and valuing initiative, continuous improvement, and professional development.
last updated 30 week of 2026