3 of 3 Head of Infrastructure Jobs in Slough

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯