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Information Technology London infrastructure engineer

10 infrastructure engineer jobs found in London

CL
Aug 15, 2026  
Infrastructure Engineer (Banking or Fintech Background only)
Infrastructure Engineer An established financial services organisation is looking to appoint a Senior IT Infrastructure Engineer to play a key role in maintaining and developing its enterprise technology estate. This position combines hands-on technical engineering with infrastructure ownership, supporting business-critical platforms used across the organisation. Working within a highly regulated environment, you'll be responsible for the reliability, security and ongoing enhancement of server infrastructure, virtualisation, networking, endpoint technologies and core business applications. You'll also contribute to infrastructure projects, mentor colleagues and help shape future technology improvements. What You'll Be Doing As a senior member of the infrastructure team, you'll take ownership of day-to-day operations across the organisation's core technology platforms while supporting wider transformation initiatives. Your responsibilities will include: Managing Windows Server...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 14, 2026  
Infrastructure Engineer (Azure Platform Migration)
Role: Infrastructure Engineer (Azure Platform Migration) Location: London, UK Duration: 6-Month Contract(Inside IR35) Job Overview We are looking for an experienced Infrastructure Engineer with 6 to 10 years of professional expertise, focusing on Microsoft Azure Infrastructure, Cloud Migration, and DevOps frameworks. Core Requirements (Must Have) Extensive hands-on expertise with Microsoft Azure Infrastructure Services, covering Compute, Networking, Storage, Identity, and Security. Deep involvement in Azure Migration Projects, including comprehensive assessment, deployment, validation, and cutover execution. Strong command over Infrastructure as Code (IaC) utilizing Terraform, Bicep, or ARM Templates. Practical experience with Azure Monitor, Log Analytics, Datadog, CI/CD Pipelines, and environment automation using PowerShell or Azure CLI. Preferred Qualifications (Nice to Have) Familiarity with Azure Kubernetes Service (AKS) and containerized workflows. Knowledge surrounding...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Infrastructure Engineer
Infrastructure Engineer You must be SC Cleared to be suitable for this role. We are looking for an experienced Infrastructure Windows Engineer to join one of our customers within the Finance sector. In this role, you will be responsible for supporting, maintaining, and enhancing our enterprise Microsoft Windows infrastructure, ensuring the delivery of secure, reliable, and high-performing services. Working as part of a collaborative infrastructure team, you will contribute to business-critical projects, support day-to-day operations, and help drive continuous improvement across the IT environment. For this role you must be required to commit to being onsite 2-3 days per week in central london. Duties Manage, maintain, and support enterprise Microsoft Windows Server environments to ensure secure and reliable services. Build, configure, deploy, and decommission physical and virtual servers as required. Administer core Microsoft technologies including Active Directory, DNS, DHCP,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 15, 2026  
Fullstack Engineer (Heavy Frontend)
The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines. Your Impact Platform Innovation: Build and scale developer-facing tools and dashboards from scratch to manage data contracts at the code level. Infrastructure Safeguards: Protect downstream systems (like recommendation engines) by implementing code-level guardrails against data incidents. Capacity Expansion: Act as a critical accelerator for a tight-knit core team, driving rapid prototyping during an essential discovery MVP phase. Cross-Functional Tooling: Balance frontend utility with data engine awareness to deliver seamless internal developer experiences.Your Experience Experience Level: Senior-level expertise with a strong background in Platform...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 12, 2026  
Fullstack Engineer
The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines. Your Impact Platform Innovation: Build and scale developer-facing tools and dashboards from scratch to manage data contracts at the code level. Infrastructure Safeguards: Protect downstream systems (like recommendation engines) by implementing code-level guardrails against data incidents. Capacity Expansion: Act as a critical accelerator for a tight-knit core team, driving rapid prototyping during an essential discovery MVP phase. Cross-Functional Tooling: Balance frontend utility with data engine awareness to deliver seamless internal developer experiences.Your Experience Experience Level: Senior-level expertise with a strong background in Platform...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Back-end Engineer (contract)
Back-end Engineer (contract) Opus have partnered with an cutting-edge AI focused HealthTech start-up with a mission-driven culture and ethical AI approach. The successful candidate will be making a real impact to patient care outcomes.  Contract Specifics: Rate: £400 per day, Outside IR35 Duration: 3 months  Start date: ASAP, Immediate starter  Working Patterns: Full-time, 1 day p/w in London-offices. Essential:  Confident working across data infrastructure, distributed systems, APIS and AI-services  Proven experience in building/designing scalable backend services Strong experience building and maintaining APIs (REST, GraphQL and/or gRPC). Knowledge of Docker and AWS (ideally in a recent project) Essential - must have strong coding skills in Python, Typescript, Node and SQL.Nice to have: Docker, ECS, Kubernetes or similar container platform experience  Familiarity with Django frameworks and IaC (e.g. Terraform)  Experience with the deploying and operating ML or AI systems...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Linux (RHEL) Engineer - SC Cleared
Linux RHEL Engineer - SC Cleared - Inside IR35 - Hybrid 2/3 days per week  My client seeks to recruit an experienced Linux engineer - support in maintenance, upgrades and general house keeping Core Competencies  Previous experience in a technical position within Linux platform support and/or delivery  Familiarity with request, problem and project management processes and tools  Detail oriented, process driven, highly innovative mindset, with deeply engrained sense of ownership for the projects delivered  Adept at stakeholder communications, from senior level to domain-wide engagement events  A broad and deep understanding of best practice in applying appropriate processes, technologies, and resources to deliver a high quality solutions  Experienced in managing risk, compliance, audit and security obligations, including implementation of disaster recovery and business continuity procedures  Mandatory Technical Skills  Experience of managing Red Hat Enterprise Linux...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 04, 2026  
Data Engineer
Our client, a leading global SaaS organisation is looking for a Data Engineer to join their International Engineering team. This is a great opportunity to contribute greatly to an extremely engineering-focused organization and further your experience across technologies such as Cloud Composer, Airflow, Dataflow, Spark, Terraform, Google Cloud Platform, etc; You will own engineering efforts to provide partner teams within the organisation with data sources that build the AI/ML user experience. This a contract role 12 months Hybrid role with the opportunity for the role go permanent. What You'll Do: * Build and maintain scalable data pipelines for BigQuery using Cloud Composer and Airflow; * Provide observability and monitoring using Monte Carlo and Looker as well as operational tools such as NewRelic and Splunk, driving reliability, data quality, data quality and robustness; * Build critical data quality checks to ensure that the data we process and provide to partner...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 14, 2026  
Plant IT CIM Engineer
Position Title:              Plant IT CIM Engineer                          Duration:                      Contract                                                                      Location:                      Dagenham, Essex                    Division:                       Information Technology Position Description: Plant IT CIM Engineer, lead the seamless operation of PFS (Plant Floor System) applications at our Clients' largest engine manufacturing facility Become the subject matter expert (SME) for several PFS applications and utilise that knowledge to provide production support, and new ideas and solutions Lead the escalation and resolution of critical incidents/issues, working and collaborating with in-plant customers, other in Plant IT and our global IT organisation, and suppliers Support the implementation of infrastructure and application projects Create, understand and use best-in-class IT processes, tools, methodologies and standards Ensure appropriate...
IR35 Status:
Unknown Status

CV-Library Dagenham, UK Contractor
CL
Aug 13, 2026  
Lead Software Engineer
Lead Software Engineer Location: Milton Keynes (4 days per week in the office) Day Rate: £500-£550 Outside IR35  Duration: 6 Months We're working with an established and growing UK SaaS business looking to appoint an experienced Tech Lead to lead their software engineering function. This is a leadership-focused role where you'll oversee a team of around 10 software engineers, driving engineering excellence, improving delivery processes, and shaping the technical direction of a modern cloud-based software platform. You'll work closely with senior leadership to deliver strategic initiatives while building a high-performing engineering culture. This is not a hands-on coding role, but you'll need the technical credibility to support, challenge and mentor the development team. The RoleYou'll take ownership of the engineering function, focusing on people, processes, and technical strategy. Key priorities include strengthening software development and QA practices, leading a cloud...
IR35 Status:
Outside IR35

CV-Library Milton Keynes, UK Contractor
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