2 of 2 Infrastructure Support Specialist Jobs

Infrastructure Support Specialist/Windows 11 - £550 Per Day (Inside IR35) – London/Hybrid Overview: A global financial services organisation is seeking an experienced Infrastructure Support Specialist to support a major Windows 11 deployment project. This is a hands-on contract position requiring strong technical expertise across Microsoft cloud, endpoint, and identity technologies.The … successful individual will collaborate with infrastructure, operations, and wider business teams to ensure a smooth rollout of Windows 11 and associated systems. This role requires strong attention to detail, proactive problem-solving skills, and an excellent service-oriented approach. Role & Responsibilities: Support and drive the deployment of Windows 11 across the organisation. Deliver proactive project support and … task management across IT infrastructure services. Administer and maintain core endpoint and infrastructure systems. Prioritise and resolve project-related workload within agreed timeframes. Identify and recommend service improvements across infrastructure services Produce and maintain accurate documentation, processes, and configuration records. Work collaboratively with IT colleagues and business stakeholders. Essential Skills & Experience: Windows 11 migration and operational support More ❯

Purpose of the role:This role is central to OSL's growth, ensuring the effective design, deployment, and maintenance of IT infrastructure and systems that support Counter-Uncrewed Aerial Systems (C-UAS) and wider safety and security applications.Reporting to the IT Manager, the postholder will deliver project work for both new and existing customers, while also administering infrastructure … locations, and cloud environments. The role also involves providing technical expertise to optimise performance, resilience, and security of IT systems.The position requires maintaining and improving operational procedures, documentation, and support processes, while ensuring requests for support are managed in line with agreed standards. The postholder will also be responsible for identifying and resolving operational issues, escalating where necessary … lead for customer-facing projects, contributing to project plans, designing deployment strategies, and providing regular communication to stakeholders. Install, configure, and maintain servers, network equipment, storage systems, and related infrastructure across internal and external environments. Review installations for effectiveness and recommend changes where required. Perform routine system updates, patch management, and monitoring to ensure security and optimal performance. Diagnose More ❯