26 to 50 of 61 Infrastructure Engineer Jobs in the City of London

Senior Cyber Security & Infrastructure Engineer - Azure - FinTech A FinTech is seeking a skilled Senior Cyber & Infrastructure Engineer to drive the next phase of its Microsoft cloud environment and cyber security strategy. This role offers an opportunity to join a forward-thinking IT function and be a key player in building secure, scalable systems and ensuring the … organisation stays ahead of evolving cyber threats. The successful candidate will take ownership of security architecture in a Microsoft cloud infrastructure environment to deliver resilient, and future proof solutions. Key Responsibilities: Implement and enhance secure, Microsoft Azure and Microsoft 365 platforms. Strengthen and manage the organisation’s security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft … XDR, and CrowdStrike (or similar platforms) to improve threat detection and response capabilities. Maintain effective access controls, including RBAC and Conditional Access Collaborate with Risk & Compliance teams to align infrastructure with ISO 27001, NIST, and CIS frameworks. Act as the technical SME for security infrastructure and collaborate with other Cloud, Compliance and Development teams Skills & Experience: Strong track More ❯

Senior Cyber Security & Infrastructure Engineer - Azure - FinTech A FinTech is seeking a skilled Senior Cyber & Infrastructure Engineer to drive the next phase of its Microsoft cloud environment and cyber security strategy. This role offers an opportunity to join a forward-thinking IT function and be a key player in building secure, scalable systems and ensuring the … organisation stays ahead of evolving cyber threats. The successful candidate will take ownership of security architecture in a Microsoft cloud infrastructure environment to deliver resilient, and future proof solutions. Key Responsibilities: Implement and enhance secure, Microsoft Azure and Microsoft 365 platforms. Strengthen and manage the organisation’s security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft … XDR, and CrowdStrike (or similar platforms) to improve threat detection and response capabilities. Maintain effective access controls, including RBAC and Conditional Access Collaborate with Risk & Compliance teams to align infrastructure with ISO 27001, NIST, and CIS frameworks. Act as the technical SME for security infrastructure and collaborate with other Cloud, Compliance and Development teams Skills & Experience: Strong track More ❯

Infrastructure Automation Engineer, Specialist Salary: Competitive salary and package (Depending on level of experience) Locations: London with occasional travelling to Birmingham (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK … most diverse group of business operations specialists in the world. You will be part of a team which implements public and private cloud technologies and builds and transforms client infrastructure services. This role may either be based on a multi-client delivery center or at client sites for extended period of times when required. You will be required to … on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced in the following More ❯

Infrastructure Automation Engineer, Specialist Salary: Competitive salary and package (Depending on level of experience) Locations: London with occasional travelling to Birmingham (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK … most diverse group of business operations specialists in the world. You will be part of a team which implements public and private cloud technologies and builds and transforms client infrastructure services. This role may either be based on a multi-client delivery center or at client sites for extended period of times when required. You will be required to … on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced in the following More ❯

Infrastructure & Network Engineer – Azure | Networking | Terraform London (4 days on-site) - Green Park nearest tube Permanent | Small, high-performing technical team We’re looking for a hands-on Infrastructure & Network Engineer to join an IT team of five. You’ll work across a modern hybrid environment — Azure, Microsoft 365, and on-prem infrastructure — supporting a … enjoys variety, and wants to own solutions end-to-end rather than work in silos. What You’ll Do Maintain and monitor a highly available hybrid cloud and network infrastructure (Azure + on-prem). Support and enhance Azure services , including Private Endpoints and Microsoft 365. Implement and automate with Infrastructure as Code (Terraform/PowerShell) . Own … visible and valued. Exposure to cutting-edge Azure , automation, and security technologies. Supportive culture that values initiative, learning, and ownership. If you’re a hands-on Azure/Network Engineer who loves variety, problem-solving, and end-to-end ownership, this is your chance to make a tangible impact in a collaborative environment. More ❯

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely with Information Security and Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with … the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting/automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments/… migrations. Proficiency with Conditional Access, CI/CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed More ❯

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely with Information Security and Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with … the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting/automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments/… migrations. Proficiency with Conditional Access, CI/CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed More ❯

Infrastructure Engineer - FinTech - £120K Our client is a FinTech in the City of London, at the cutting edge of financial technology, algo trading and AI. This hire is part of a period of growth across the business focused on creating a strong DevOps culture and driving transformation, automation and innovation. You’ll have the opportunity to work on More ❯

ML & Cloud Infrastructure Engineer Up to £180,000 London (Hybrid, 3/4/5 days onsite per week) Company: Early stage start up building the world’s first 3D Foundation Model, enabling generative capabilities in fully dynamic 3D environments, with motion, physics, and spatial reasoning built-in. Their mission is to redefine how industries, from robotics and … AR/VR to gaming and movies, generate and interact with 3D content. Responsibilities: Develop high-performance, cloud-based systems for ML training and API serving Manage and optimize infrastructure on AWS, GCP, or Azure; support local and distributed ML workflows Configure servers, monitor performance, and optimize storage for large-scale ML data Use Docker, Kubernetes, and Terraform to More ❯

ML & Cloud Infrastructure Engineer Up to £180,000 London (Hybrid, 3/4/5 days onsite per week) Company: Early stage start up building the world’s first 3D Foundation Model, enabling generative capabilities in fully dynamic 3D environments, with motion, physics, and spatial reasoning built-in. Their mission is to redefine how industries, from robotics and … AR/VR to gaming and movies, generate and interact with 3D content. Responsibilities: Develop high-performance, cloud-based systems for ML training and API serving Manage and optimize infrastructure on AWS, GCP, or Azure; support local and distributed ML workflows Configure servers, monitor performance, and optimize storage for large-scale ML data Use Docker, Kubernetes, and Terraform to More ❯

My client, a leading multi-strategy hedge fund, is seeking an mid level (3-10 years of exp) Infrastructure Engineer to join their high-performing team. This individual will help support and evolve the firm’s multi-cloud technology estate (Azure & AWS) across Windows and Linux, where performance, scalability, and resilience are critical. You’ll work closely with … an Infrastructure Team Lead and senior leadership, contributing to cybersecurity posture and disaster-recovery programs while improving DevOps practices. This is an opportunity to work across a wide range of technologies, contribute to strategic projects, and make an immediate impact within a collaborative environment. Ideal profile: Helpdesk/service-desk background supporting end users, with strong troubleshooting skills. Microsoft More ❯

My client, a leading multi-strategy hedge fund, is seeking an mid level (3-10 years of exp) Infrastructure Engineer to join their high-performing team. This individual will help support and evolve the firm’s multi-cloud technology estate (Azure & AWS) across Windows and Linux, where performance, scalability, and resilience are critical. You’ll work closely with … an Infrastructure Team Lead and senior leadership, contributing to cybersecurity posture and disaster-recovery programs while improving DevOps practices. This is an opportunity to work across a wide range of technologies, contribute to strategic projects, and make an immediate impact within a collaborative environment. Ideal profile: Helpdesk/service-desk background supporting end users, with strong troubleshooting skills. Microsoft More ❯

Do you want to own the ML infrastructure at a frontier AI startup? Have you built cloud and ML systems from scratch, not just maintained them? Are you ready to shape the backbone of 3D generative AI? SpAItial is pioneering the development of a frontier 3D foundation model , combining cutting-edge AI, computer vision, and spatial computing to redefine … with half allocated to compute, SpAItial is a 10-person research-focused team moving fast towards a public demo later this year. We’re looking for a ML & Cloud Infrastructure Engineer to take ownership of our entire ML infrastructure. This isn’t a ticket-handling MLOps role — it’s a chance to build the systems that will power … Docker, Kubernetes, Terraform) Implement robust monitoring, incident response, and CI/CD practices Collaborate closely with researchers to integrate and scale experiments This person must have experience building ML Infrastructure and cloud architecture from scratch Key Details: Salary: £100k–£180k (flexible for strong profiles) + equity Working Model: On-site, London Tech Stack: AWS/GCP/Azure, Kubernetes More ❯

Do you want to own the ML infrastructure at a frontier AI startup? Have you built cloud and ML systems from scratch, not just maintained them? Are you ready to shape the backbone of 3D generative AI? SpAItial is pioneering the development of a frontier 3D foundation model , combining cutting-edge AI, computer vision, and spatial computing to redefine … with half allocated to compute, SpAItial is a 10-person research-focused team moving fast towards a public demo later this year. We’re looking for a ML & Cloud Infrastructure Engineer to take ownership of our entire ML infrastructure. This isn’t a ticket-handling MLOps role — it’s a chance to build the systems that will power … Docker, Kubernetes, Terraform) Implement robust monitoring, incident response, and CI/CD practices Collaborate closely with researchers to integrate and scale experiments This person must have experience building ML Infrastructure and cloud architecture from scratch Key Details: Salary: £100k–£180k (flexible for strong profiles) + equity Working Model: On-site, London Tech Stack: AWS/GCP/Azure, Kubernetes More ❯

Infrastructure & Support Engineer – Insurance – Up to £55k + Bonus – Hybrid Step into the technology engine room of this market-leading insurance firm, which services clients across the financial services sector. Here, technology isn’t just a support function - it’s the backbone of global operations. It’s an exciting time to join. The firm has recently secured backing … ve got a “no job too big, no job too small” attitude, you’ll feel right at home here. You’ll gain exposure across the full technology stack - from infrastructure, networking, and security through to end-user compute - and contribute to projects that truly make an impact. There may even be opportunities to travel to the firm’s international … others relevant) Understanding of Cisco networking Experience with Palo Alto firewalls A self-starting mindset, enthusiasm for problem-solving, and a proactive approach to challenges Whether you’re an Infrastructure Engineer seeking your next challenge or a Support Engineer eager to step up into a more engineering-focused role, this is your chance to help shape the More ❯

Infrastructure & Support Engineer – Insurance – Up to £55k + Bonus – Hybrid Step into the technology engine room of this market-leading insurance firm, which services clients across the financial services sector. Here, technology isn’t just a support function - it’s the backbone of global operations. It’s an exciting time to join. The firm has recently secured backing … ve got a “no job too big, no job too small” attitude, you’ll feel right at home here. You’ll gain exposure across the full technology stack - from infrastructure, networking, and security through to end-user compute - and contribute to projects that truly make an impact. There may even be opportunities to travel to the firm’s international … others relevant) Understanding of Cisco networking Experience with Palo Alto firewalls A self-starting mindset, enthusiasm for problem-solving, and a proactive approach to challenges Whether you’re an Infrastructure Engineer seeking your next challenge or a Support Engineer eager to step up into a more engineering-focused role, this is your chance to help shape the More ❯

Infrastructure Server Migration Engineer – Separation Project London | Hybrid (On-site & Remote) 6 months initial contract 600 per day (outside) I am representing a global brand who need a hands-on infrastructure specialist with a passion for complex migrations and hybrid cloud environments. You will be a Server Migration Engineer to support a major M&A separation …/or Linux administration Solid understanding of Azure IaaS, Active Directory, and virtualisation (VMware, Hyper-V) Knowledge of networking, identity, and security principles Previous experience in M&A separations, infrastructure carve-outs, or data centre migrations Excellent communication, documentation, and troubleshooting skills Desirable Certifications Microsoft Certified: Azure Administrator/Windows Server Hybrid Administrator CompTIA Security+, ITIL v4, VMware Certified More ❯

Infrastructure Server Migration Engineer – Separation Project London | Hybrid (On-site & Remote) 6 months initial contract 600 per day (outside) I am representing a global brand who need a hands-on infrastructure specialist with a passion for complex migrations and hybrid cloud environments. You will be a Server Migration Engineer to support a major M&A separation …/or Linux administration Solid understanding of Azure IaaS, Active Directory, and virtualisation (VMware, Hyper-V) Knowledge of networking, identity, and security principles Previous experience in M&A separations, infrastructure carve-outs, or data centre migrations Excellent communication, documentation, and troubleshooting skills Desirable Certifications Microsoft Certified: Azure Administrator/Windows Server Hybrid Administrator CompTIA Security+, ITIL v4, VMware Certified More ❯

The Client My client is a market leading macro focused hedge fund with offices across EMEA, USA, UAE and APAC. The are looking for a Windows Systems Engineer to join their core Technology Infrastructure team. What You'll Get An opportunity to work in one of the most exciting and successful buy-side businesses in the City. An … annual bonus. Benefits including a non-contributory pension, private healthcare, life assurance and 25 days annual leave. What You'll Do The successful candidate will be a hands-on engineer who thrives in tackling complex technical tasks and is experienced with optimising and supporting a highly available IT infrastructure. This role requires good technical and communications skills and a … passion for the latest technology. The ideal candidate will have 7+ years of applied experience as a Windows Systems Engineer that includes the deployment, monitoring and support of secure Windows Servers running business-critical application platforms. Deploy and support enterprise Windows Server 2012-2022 and Microsoft 365 solutions (Entra ID, Exchange, Endpoint Manager, Teams, Conditional Access) to meet organizational More ❯

The Client My client is a market leading macro focused hedge fund with offices across EMEA, USA, UAE and APAC. The are looking for a Windows Systems Engineer to join their core Technology Infrastructure team. What You'll Get An opportunity to work in one of the most exciting and successful buy-side businesses in the City. An … annual bonus. Benefits including a non-contributory pension, private healthcare, life assurance and 25 days annual leave. What You'll Do The successful candidate will be a hands-on engineer who thrives in tackling complex technical tasks and is experienced with optimising and supporting a highly available IT infrastructure. This role requires good technical and communications skills and a … passion for the latest technology. The ideal candidate will have 7+ years of applied experience as a Windows Systems Engineer that includes the deployment, monitoring and support of secure Windows Servers running business-critical application platforms. Deploy and support enterprise Windows Server 2012-2022 and Microsoft 365 solutions (Entra ID, Exchange, Endpoint Manager, Teams, Conditional Access) to meet organizational More ❯

the status-quo and help it reach new horizons. Where you come in? Are you passionate about leveraging cutting-edge cloud technologies to drive business transformation? As an Azure Engineer, you will play a pivotal role in our dynamic and rapidly expanding team. You will design, implement, and optimise our Microsoft Azure environment, ensuring scalability, security, and seamless integration … across the organisation. This role is crucial in supporting our ambitious transformation to a multi cloud estate, enabling modern infrastructure solutions, and ensuring the reliability and performance of our cloud services. You’ll collaborate closely with specialists across platforms, including Microsoft 365 and Google, to deliver a robust and future-ready technology landscape. Over time, we expect you to … services to support business-critical applications. • Networking and Security: Manage Azure networking components including Firewalls, Front Door, Application Gateway, and API Management, ensuring resilience, performance, and compliance. • Automation and Infrastructure-as-Code: Develop and maintain Infrastructure-as-Code solutions using Terraform and GitHub, automating deployments and reducing manual effort. • AI-Driven Operations: Leverage AI and automation to optimise More ❯

the status-quo and help it reach new horizons. Where you come in? Are you passionate about leveraging cutting-edge cloud technologies to drive business transformation? As an Azure Engineer, you will play a pivotal role in our dynamic and rapidly expanding team. You will design, implement, and optimise our Microsoft Azure environment, ensuring scalability, security, and seamless integration … across the organisation. This role is crucial in supporting our ambitious transformation to a multi cloud estate, enabling modern infrastructure solutions, and ensuring the reliability and performance of our cloud services. You’ll collaborate closely with specialists across platforms, including Microsoft 365 and Google, to deliver a robust and future-ready technology landscape. Over time, we expect you to … services to support business-critical applications. • Networking and Security: Manage Azure networking components including Firewalls, Front Door, Application Gateway, and API Management, ensuring resilience, performance, and compliance. • Automation and Infrastructure-as-Code: Develop and maintain Infrastructure-as-Code solutions using Terraform and GitHub, automating deployments and reducing manual effort. • AI-Driven Operations: Leverage AI and automation to optimise More ❯

I’m working with a leading global financial services organisation that is looking to add an IT Systems Engineer (Virtual Infrastructure) to its growing London team. You’ll join a highly skilled engineering group of proactive, creative minds who are shaping the future of the company. The team supports complex, large-scale environments running 24/7, where … performance, reliability, and innovation are key. In this role you’ll manage and evolve virtual infrastructure across backup, converged and hyper-converged platforms, while driving automation with tools like Ansible and PowerShell. Alongside ensuring performance, security and reliability, you’ll contribute to disaster recovery and key infrastructure projects in a mission-critical environment. Requirements: Proven experience in infrastructure engineering or operations within complex environments. Strong knowledge of VMware virtualisation, Nutanix hyper-converged infrastructure, Cohesity backup solutions, and converged infrastructure. Familiarity with automation and DevOps approaches, ideally with Ansible and PowerShell. Exposure to storage platforms such as S3 and file solutions. A proactive mindset with the ability to adapt and thrive in a dynamic environment. Please note More ❯

I’m working with a leading global financial services organisation that is looking to add an IT Systems Engineer (Virtual Infrastructure) to its growing London team. You’ll join a highly skilled engineering group of proactive, creative minds who are shaping the future of the company. The team supports complex, large-scale environments running 24/7, where … performance, reliability, and innovation are key. In this role you’ll manage and evolve virtual infrastructure across backup, converged and hyper-converged platforms, while driving automation with tools like Ansible and PowerShell. Alongside ensuring performance, security and reliability, you’ll contribute to disaster recovery and key infrastructure projects in a mission-critical environment. Requirements: Proven experience in infrastructure engineering or operations within complex environments. Strong knowledge of VMware virtualisation, Nutanix hyper-converged infrastructure, Cohesity backup solutions, and converged infrastructure. Familiarity with automation and DevOps approaches, ideally with Ansible and PowerShell. Exposure to storage platforms such as S3 and file solutions. A proactive mindset with the ability to adapt and thrive in a dynamic environment. Please note More ❯

Modernise the infrastructure environment at a smaller hedge fund You’ll 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/ More ❯