1 to 25 of 91 Infrastructure Engineering Jobs in London

Talent Partner, AI Infrastructure & Engineering, London Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes … including cost management, rapid innovation, and environmental responsibility. At Nscale, our Engineering team plays a critical role in driving the deployment and then subsequent management of our infrastructure and software platforms. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. … best work. If you join our team, you’ll be contributing to building the technology that powers the future. About the role As the Talent Acquisition Partner focused on Infrastructure & Engineering, you’ll own end‐to‐end hiring for mission‐critical roles primarily across AI infrastructure, data centre engineering & operations, and network & storage. You’ll have More ❯

Talent Partner, AI Infrastructure & Engineering, London Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes … including cost management, rapid innovation, and environmental responsibility. At Nscale, our Engineering team plays a critical role in driving the deployment and then subsequent management of our infrastructure and software platforms. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. … best work. If you join our team, you’ll be contributing to building the technology that powers the future. About the role As the Talent Acquisition Partner focused on Infrastructure & Engineering, you’ll own end‐to‐end hiring for mission‐critical roles primarily across AI infrastructure, data centre engineering & operations, and network & storage. You’ll have More ❯

+ Billing, Advisor, etc.) Identify cost inefficiencies and implement strategies such as reserved instances, autoscaling, and workload reallocation Develop forecasting models and savings plans in collaboration with finance teams Infrastructure Engineering & Automation: Design and deploy scalable Azure infrastructure using Infrastructure as Code (ARM templates, Bicep, Terraform) Build and maintain CI/CD pipelines using Azure DevOps … and storage solutions (e.g., Azure Data Factory, Synapse, Blob Storage) for cost and performance Ensure compliance with data governance policies including RBAC, encryption, and audit logging Collaborate with data engineering teams to streamline provisioning and reduce overhead Stakeholder Engagement: Liaise with DBT’s platform, data, and finance teams to align technical decisions with business objectives Present cost-saving recommendations … and technical roadmaps to senior stakeholders Document architecture decisions and maintain technical artefacts Required Skills & Experience Extensive experience in Azure cloud engineering and architecture Strong proficiency in Infrastructure as Code (ARM, Bicep, Terraform) Hands-on experience with Azure cost management tools and FinOps principles Familiarity with Azure networking, security, and identity (VNETs, NSGs, Azure AD) Experience with data More ❯

Senior Infrastructure Engineer page is loaded Senior Infrastructure Engineer Apply locations Cannon Street, London time type Full time posted on Posted Yesterday job requisition id R_14421 Job Title Senior Infrastructure Engineer Job Description So, who are we? Hello, we're IG Group, an FTSE 250 Fintech that provides cutting-edge mobile, web and desktop platforms that … engineers have access to a wide range of tools and technologies, allowing them to tackle diverse problems while honing expertise in specific areas. We are looking for self-motivated, engineering-driven professionals who are pragmatic, enjoy working in a fast-paced environment and take pride in creating and operating large-scale, highly available, and high-performance systems. Your role … in the Team's Success As a Senior Infrastructure Engineer, you will play a key role in building and enhancing the infrastructure that powers our fast-growing retail brokerage business while also supporting various other business initiatives. With a lean team and a management philosophy that values autonomy, you'll have the freedom to shape impactful solutions. What More ❯

Robert Half have partnered with a Business Consultancy Firm to recruit for an experienced Infrastructure Engineer to help one of their clients design, build, and evolve the systems they rely on to deliver and operate software. Responsibilities: Collaborate within delivery teams to implement new projects, assess existing infrastructure, and drive technical improvements. Engage with clients to understand their … needs, develop technical roadmaps, and design solutions aligned with ambitious business objectives. Contribute to building the organisation's cloud and infrastructure capabilities through internal knowledge-sharing, capability development, and thought leadership. Implement and refine processes for continuous delivery and evolution of infrastructure and applications, embedding automation at all stages. Monitor and uphold technical quality standards across projects. Provide … expert advice in DevOps, cloud, platform, and infrastructure engineering to both internal teams and client stakeholders. Build trusted relationships with client engineering leadership. Identify constraints and propose innovative, practical solutions to business challenges. Experience: Experience with infrastructure-as-code tools such as Terraform to provision, manage, and version cloud resources. Proven experience designing and implementing enterprise More ❯

Robert Half Technology are assisting a global market leading technology consultancy to recruit an Infrastructure Engineer on a contract basis - remote working (occasional visits to their London office) Role The Infrastructure Engineer Will work within teams to launch projects through hands-on implementation, evaluate existing infrastructure and drive improvements. Explore the client's needs and collaborate on … building a technical roadmap and impactful solution that will support their ambitious business goals. Help shape and build Thoughtworks' cloud and infrastructure practice through collaboration with other practitioners, business development, marketing and capabilities development teams. Ensure and build the controls and processes for continuous delivery and evolution of infrastructure and applications, driving automation through all stages of the … process. Provide expertise and guidance in the areas of DevOps, cloud, platform and infrastructure engineering, both internally and in client sites. Profile The Infrastructure Engineer will contribute to the design and implementation of enterprise and/or web-scale hosting platforms and can administer application servers, web servers and databases. Deep understanding of cloud and virtualisation platforms More ❯

Senior Cyber Security & Infrastructure Engineer - Azure - FinTech A well known 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 organisations security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft security … 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 ML Cloud Infrastructure Engineer London – AI Start-up up to £175,000 Shares Private Healthcare Pension We’re working with a well-funded AI start-up in London that’s gearing up for huge growth. They’re expecting to scale 10x over the next 18 months. They’re now looking for their first Cloud Infrastructure Engineer, someone … ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isn’t your average infrastructure role - it sits right at the intersection of cloud engineering and machine learning. You’ll be building out ML nodes, optimising training workloads in PyTorch, and deploying them … that enable rapid ML experimentation and deployment. The role is full-time, 5 days a week in their London office. What they’re looking for Strong experience in cloud infrastructure engineering (multi-cloud is ideal). Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience setting up CI/CD More ❯

and regulatory reporting. Supporting client due diligence processes with robust documentation and communication. Security Controls and Collaboration: Research and interpret both technical and non-technical security controls. Collaborate with infrastructure, engineering, and business teams to ensure appropriate control implementation aligned with organisational security goals. Executive Reporting: Track, prioritise, and report on risk and compliance status, key issues, and … Security, Information Technology, or a related STEM discipline. Minimum 7 years' experience in Information Security GRC, ideally within a large, global enterprise. Strong understanding of the interplay between Security, Infrastructure, and Engineering teams. Demonstrated experience with third-party risk management and vendor assessments. Excellent analytical, communication, and record-keeping skills, with an audit-oriented mindset. Highly Desirable Experience More ❯

Senior ML Infrastructure Engineer Central London AI Start-up up to £175,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for their first ML Engineer, someone who can build … ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isnt your average ML infrastructure role - it sits right at the intersection of cloud engineering and machine learning. Youll be building out ML nodes, optimising training workloads in PyTorch, and deploying them across … rapid ML experimentation and deployment. The role is 4/5 days a week in London for the first few months. What theyre looking for Strong experience in cloud infrastructure engineering (GCP, AWS, or Azure is fine) Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience with training models. Experience More ❯

ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … others which are not listed. You may be required on occasion to work outside our normal working hours of 9:30am to 5:30pm. Cyber Security & Engineering Constantly review and improve the firm’s security posture and external security rating. Identify vulnerabilities in hardware and software to be remediated by Engineering\Operations teams. Understand current and emerging security More ❯

ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … others which are not listed. You may be required on occasion to work outside our normal working hours of 9:30am to 5:30pm. Cyber Security & Engineering Constantly review and improve the firm’s security posture and external security rating. Identify vulnerabilities in hardware and software to be remediated by Engineering\Operations teams. Understand current and emerging security More ❯

ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … others which are not listed. You may be required on occasion to work outside our normal working hours of 9:30am to 5:30pm. Cyber Security & Engineering Constantly review and improve the firm’s security posture and external security rating. Identify vulnerabilities in hardware and software to be remediated by Engineering\Operations teams. Understand current and emerging security More ❯

ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … others which are not listed. You may be required on occasion to work outside our normal working hours of 9:30am to 5:30pm. Cyber Security & Engineering Constantly review and improve the firm’s security posture and external security rating. Identify vulnerabilities in hardware and software to be remediated by Engineering\Operations teams. Understand current and emerging security More ❯

Our client is looking to bring on an Infrastructure & Cloud Engineer. Key responsibilities include 1st and 2nd line support, with an occasional requirement for 3rd line support , encompassing the following key responsibilities: 1st Line Support : Addressing and resolving routine cloud-related issues, such as user accessproblems, basic connectivity challenges, and service configuration queries.Monitoring cloud systemsfor alerts and initiating immediate … and integration problems. Collaboration with vendors to resolve servicedisruptions and implementing changes to improve system stability. 3rd Line Support : Providing advanced troubleshooting for critical incidents, such as data integrityissues, infrastructure failures, or security breachesin cloud environments. Designing and implementing long-term solutions to address root causes and prevent recurrence. Key Technical skills: Operating Systems Windows Operating Systems MacOS Linux … and file sharing i.e., Office 365, SharePoint Online etc. Significant knowledge of Physical Networking (Lan, Wan, TCP/IP,Cat 5e/6 & Fibre) Significant knowledge of Active Directory infrastructure Management Significant knowledge of Microsoft ExchangeOnline O365 Significant Knowledge of Microsoft Intune and Mobile Device Management (MDM) Significant knowledge of Windows SoftwareUpdate Services (WSUS) Administration Significant knowledge in deploying More ❯

DevOps Engineer - (Contract - Outside of IR35) Infrastructure & Platform Engineering UK Based London or Basingstoke Day Rate: £400-500 per day Start Date: ASAP Duration: 3 months A DevOps Engineer is an essential role within the Platform Engineering team, focused on maintaining the integrity and reliability of software applications. They play a crucial part in addressing and solving … knowledge to perform analyses, troubleshoot and resolve issues, make recommendations for improvements, and execute necessary maintenance to enhance the user experience and system functionality. Technologies in use: AWS Services & Infrastructure (Control Tower, IAM, ECR, etc.) Infrastructure as Code (Terraform, CloudFormation) Containerised Systems (Docker, Kubernetes, Karpenter) Storage (EBS, S3) Security & Identity Management (IAM, SSO, VPN, Authentik) CI/CD … Stores (RDS, DynamoDB, PostgreSQL, MySQL) Secrets & Credentials Management (Vault) Version & Package Management (Artifactory, Nexus) Code Quality & Security Analysis Tools (Sonar) Key Responsibilities Routine Platform Maintenance Apply security patches to infrastructure and services Perform regular backups and validate backup integrity Rotate SSL/TLS certificates and other secrets as required Monitor platform health and apply basic remediations Infrastructure Hygiene More ❯

strong culture rooted in integrity, creativity, and technical excellence, they've become a trusted partner across global industries. In this role you'll take ownership of platform reliability, resilience engineering, and incident management across cutting-edge cloud infrastructure. You'll play a key role in ensuring uptime, performance, and continuous improvement of core systems. The ideal candidate will be … experienced Site Reliability Engineer with a deep background in AWS, Kubernetes (EKS), Terraform, and monitoring/eventing tools. You'll have a strong grasp of application-level troubleshooting, chaos engineering, and performance tuning. This is a fantastic opportunity to work in a modern DevOps environment where innovation is encouraged, personal development is supported, and technical impact is real. The … Role: Manage and optimise AWS and Kubernetes (EKS) infrastructure Implement resilience strategies and conduct chaos engineering experiments Monitor and maintain Kafka clusters for performance and reliability Respond to and resolve application-level production incidents The Person: 5+ years in SRE, DevOps, or infrastructure engineering Strong experience with AWS, EKS/Kubernetes, and Terraform Familiar with Kafka More ❯

About Us Teleport is the Infrastructure Identity Company, modernizing identity, access, and policy for infrastructure, improving engineering velocity and resiliency of critical infrastructure against human factors and/or compromise. We are a fast-growing, well-funded Y-Combinator company. We value our craft, are strong supporters of work/life balance, and embrace a culture … of clusters with 10K+ nodes. Implementing advanced HTTPS proxy with identity aware access control. Building hardened security for Linux and Mac users. Requirements Go or Rust experience Linux systems engineering Cryptography engineering experience is a plus Interview Process You will join 30 minute intro call and we will walk you through the compensation, interview process and requirements You More ❯

funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for their first Cloud Infrastructure Engineer, someone who can build out and own the foundations of their ML and cloud environment as the business scales. Youll be reporting directly into the CTO and working … the ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isnt your average infrastructure role - it sits right at the intersection of cloud engineering and machine learning. Youll be building out ML nodes, optimising training workloads in PyTorch, and deploying them across … pipelines that enable rapid ML experimentation and deployment. The role is full-time, 5 days a week in their London office. What theyre looking for Strong experience in cloud infrastructure engineering (multi-cloud is ideal). Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience setting up CI/CD More ❯

funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for their first Cloud Infrastructure Engineer, someone who can build out and own the foundations of their ML and cloud environment as the business scales. Youll be reporting directly into the CTO and working … the ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isnt your average infrastructure role - it sits right at the intersection of cloud engineering and machine learning. Youll be building out ML nodes, optimising training workloads in PyTorch, and deploying them across … pipelines that enable rapid ML experimentation and deployment. The role is full-time, 5 days a week in their London office. What theyre looking for Strong experience in cloud infrastructure engineering (multi-cloud is ideal). Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience setting up CI/CD More ❯

up in London that’s gearing up for huge growth. They’re expecting to scale 10x over the next 18 months. They’re now looking for their first Cloud Infrastructure Engineer, someone who can build out and own the foundations of their ML and cloud environment as the business scales. You’ll be reporting directly into the CTO and … ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isn’t your average infrastructure role - it sits right at the intersection of cloud engineering and machine learning. You’ll be building out ML nodes, optimising training workloads in PyTorch, and deploying them … that enable rapid ML experimentation and deployment. The role is full-time, 5 days a week in their London office. What they’re looking for Strong experience in cloud infrastructure engineering (multi-cloud is ideal). Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience setting up CI/CD More ❯

ML research team, so this is a real chance to make your mark in a company at the forefront of applied AI. The role This isnt your average ML infrastructure role - it sits right at the intersection of cloud engineering and machine learning. Youll be building out ML nodes, optimising training workloads in PyTorch, and deploying them across … rapid ML experimentation and deployment. The role is 4/5 days a week in London for the first few months. What theyre looking for Strong experience in cloud infrastructure engineering (GCP, AWS, or Azure is fine) Deep hands-on experience with PyTorch and other ML frameworks. Kubernetes and Docker expertise at scale. Experience with training models. Experience More ❯

Required Skills: AWS and Azure, in-depth knowledge of one is essential. Terraform or other IAC tooling. Experience with a programming language (Python, Go, TypeScript) and heavy Kubernetes - self-hosted or EKS/AKS. Linux and networking background are a More ❯

Job Title: IT Infrastructure Engineer Contract Type: 12-Month Contract (Outside IR35) Location: Hybrid working, London Start Date: ASAP We are seeking a highly skilled IT Infrastructure Engineer to join a large organisation on a 12-month contract basis. This role is critical in supporting and enhancing the organisation’s on-premises IT infrastructure, ensuring the stability … systems and networks. You will play a key part in maintaining core IT services and supporting business-critical systems across the organisation. Key Responsibilities Manage and maintain on-premises infrastructure , including physical and virtual server environments. Administer and support Active Directory , including Group Policy Objects (GPOs) and OU structures . Oversee the integration and support of 3rd-party applications … working closely with vendors and internal teams. Ensure infrastructure services (e.g., DNS, DHCP, file services) are performant and secure. Implement and maintain backup and disaster recovery solutions. Proactively monitor infrastructure for faults and performance issues. Participate in infrastructure projects and upgrades, including patching and capacity planning. Provide 2nd/3rd line support to internal teams and escalations More ❯

A top tier Quant Trading firm require an engineer proficient in Windows software development and systems administration to join its Platform Engineering team. This is a hands-on, technical role on a cross-platform engineering team that's responsible for core technology infrastructure in an inclusive, collaborative, and engaging working environment. WHAT YOU'LL DO DAY-TO … DAY: Platform Engineering designs and maintains the firm's operating systems, authentication systems, databases, virtualization infrastructure, core network services, and messaging and endpoints on Windows and Linux in both our internal- and external-facing environments. This engineer will be tasked with the design, implementation, and integration of infrastructure systems, particularly-though not exclusively-on Windows-based systems. More ❯