Senior Endpoint Engineer3/6 monthsRemote/London - 3 days a week on-site£Negotiable - INSIDE IR35 We are seeking a highly skilled Senior Endpoint Engineer specialising in Citrix and Windows endpoint technologies. The ideal candidate will have extensive experience in designing, implementing, upgrading, and supporting large-scale enterprise desktop environments, with a strong focus on Citrix platforms and Windows 11 rollout. Key Responsibilities Lead the design, deployment, and support of Citrix Virtual Apps and Desktops, Citrix DaaS, and related VDI solutions. Manage Citrix image creation, maintenance, and life cycle upgrades. Package, test, and deploy applications using Citrix App Layering and other modern packaging tools (eg, MSI, App-V, MSIX). Oversee and execute platform upgrades for Citrix and Windows endpoints. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to recei