9 of 9 Part-Time Infrastructure Engineering Jobs in London

Senior Infrastructure Engineer Reporting into the Head of IT, you'll be responsible for the delivery of 3rd Line support of IT Infrastructure. The primary purpose of your role will be to own the planning, design, implementation, operation and support of the companys technology infrastructure to meet or exceed agreed availability and performance targets within approved capital and … operational expenditure budgets. Leading an in-house team and third parties across architecture, security, engineering, delivery and support, you will have accountability for all infrastructure services including network and telephony, storage, hosting and server infrastructure (on-premise and cloud), infrastructure applications and end user computing. What youll be doing Defining, agreeing with the Head Of IT … and then owning an infrastructure strategy which is aligned with the wider IT and business strategies. Managing internal and third party resources as required to plan, design, build and run the enterprise IT infrastructure. Owning and validating the architectural roadmap for infrastructure services, ensuring all solutions provide the required level of availability, performance and security. Overseeing the delivery More ❯

Infrastructure Engineer | 85,000 - 100,000 | Hybrid (in x4) | Financial We are working with a Private Investment Firm who are looking for an Infrastructure Engineer to join their close-knit IT Team. This is a hands-on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. … Youll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and monitor hybrid cloud and on-prem infrastructure, ensuring uptime and resilience. Perform routine system and network checks, proactively identifying and resolving issues. … Support and maintain firewalls, switches, and Internet connectivity (Palo Alto/Juniper). Carry out patching, firmware upgrades, and infrastructure updates. Support Windows Server environments, Azure workloads, and Microsoft 365 services. Use PowerShell and Terraform to automate tasks and deployments. Provide escalated and VIP end-user support when required. Collaborate across teams to improve network and infrastructure performance. More ❯

Infrastructure Engineer | 85,000 - 100,000 | Hybrid (in x4) | Financial We are working with a Private Investment Firm who are looking for an Infrastructure Engineer to join their close-knit IT Team. This is a hands-on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. … Youll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and monitor hybrid cloud and on-prem infrastructure, ensuring uptime and resilience. Perform routine system and network checks, proactively identifying and resolving issues. … Support and maintain firewalls, switches, and Internet connectivity (Palo Alto/Juniper). Carry out patching, firmware upgrades, and infrastructure updates. Support Windows Server environments, Azure workloads, and Microsoft 365 services. Use PowerShell and Terraform to automate tasks and deployments. Provide escalated and VIP end-user support when required. Collaborate across teams to improve network and infrastructure performance. More ❯

disruption to the business Write and maintain Python scripts for automation and support tooling Manage and query databases using SQL; maintain awareness of data flows and schemas Collaborate with infrastructure, engineering, and front office teams to maintain robust system performance Participate in platform upgrades, deployments, and change management processes Ensure best practices in monitoring, incident management, and operational More ❯

We are recruiting for a motivated 1st Line Engineer to be the first point of contact for desktop and infrastructure support across busy London portfolio. This is a fantastic opportunity to gain hands-on experience in a fast-paced environment, supporting critical systems and building the foundations for a career in IT infrastructure. The role: Deliver first-line support … and troubleshooting for desktop and infrastructure issues. Escalate complex cases to senior engineers with root cause analysis. Carry out daily system checks (servers, networks, comms rooms, backups). Support the IT team with technical tasks, maintenance, and updates. Keep clear records and communicate effectively with clients and team leaders. Experience: Previous IT support desk, analyst, or network experience. Strong … an advantage. Why join? Work across dynamic London sites with varied systems and environments. Be part of a supportive IT team with real opportunities for growth. Progression pathway into infrastructure engineering and senior technical roles. Exciting, hands-on work including market support and project installations (from end-user equipment to CCTV, switches, and more). More ❯

We are recruiting for a motivated 1st Line Engineer to be the first point of contact for desktop and infrastructure support across busy London portfolio. This is a fantastic opportunity to gain hands-on experience in a fast-paced environment, supporting critical systems and building the foundations for a career in IT infrastructure. The role: Deliver first-line support … and troubleshooting for desktop and infrastructure issues. Escalate complex cases to senior engineers with root cause analysis. Carry out daily system checks (servers, networks, comms rooms, backups). Support the IT team with technical tasks, maintenance, and updates. Keep clear records and communicate effectively with clients and team leaders. Experience: Previous IT support desk, analyst, or network experience. Strong … an advantage. Why join? Work across dynamic London sites with varied systems and environments. Be part of a supportive IT team with real opportunities for growth. Progression pathway into infrastructure engineering and senior technical roles. Exciting, hands-on work including market support and project installations (from end-user equipment to CCTV, switches, and more). More ❯

Modernise the infrastructure environment at a smaller hedge fund Youll be joining a boutique hedge fund where technology plays a critical role in supporting trading and investment teams. The environment is highly collaborative, with everyone in the tech function working together to keep systems running smoothly and drive forward new initiatives. The role is a 50/50 split … between Engineering projects and BAU support. Youll be helping around 70 business users, including Traders and Portfolio Managers, based primarily in the London HQ, with additional colleagues in satellite offices in APAC and Europe. On the project side, youll be contributing to major initiatives such as an SD-WAN rollout, cloud migration, and a range of modernisation efforts. The More ❯

Modernise the infrastructure environment at a smaller hedge fund Youll be joining a boutique hedge fund where technology plays a critical role in supporting trading and investment teams. The environment is highly collaborative, with everyone in the tech function working together to keep systems running smoothly and drive forward new initiatives. The role is a 50/50 split … between Engineering projects and BAU support. Youll be helping around 70 business users, including Traders and Portfolio Managers, based primarily in the London HQ, with additional colleagues in satellite offices in APAC and Europe. On the project side, youll be contributing to major initiatives such as an SD-WAN rollout, cloud migration, and a range of modernisation efforts. The More ❯

We are seeking an experienced VDI Engineer to maintain and support a high-performance Virtual Desktop Infrastructure (VDI) environment for our End Clients Trading Desk and Front Office users. The ideal candidate will have deep expertise in low-latency systems , Citrix or VMware Horizon platforms , and a strong understanding of financial trading workflows . This role requires close collaboration … with traders, application teams, and infrastructure engineers to ensure a seamless, secure, and performant end-user experience. Key Responsibilities Maintain VDI environments (Citrix/VMware Horizon/Azure Virtual Desktop) optimized for high-performance trading applications. Assist with VDI Design and build. Onsite Support for incident response and problem management . Monitor, troubleshoot, and tune VDI performance to minimize … latency and maximize reliability. Provide Tradefloor support for Trader Users. Laise with network, storage, and systems teams to optimize backend infrastructure supporting virtual desktops. Deploy and maintain images, applications, and profiles for traders. Laise with information security team to ensure compliance with internal and regulatory standards. Maintain documentation of VDI architecture, configurations, and operational procedures. Participate in on-call More ❯