64 infrastructure jobs found in London

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, security, and efficiency of 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...

Windows Infrastructure Engineer - AD, Azure - Up to £400 a day (Outside IR35) A leading global data-driven organisation is seeking a skilled Enterprise Infrastructure Engineer for a contract role to support its ongoing transition to a cloud-first SaaS environment. This is a fantastic opportunity to combine hands-on expertise with strategic insight, contributing to a progressive and innovative IT function. Location: London Start Date: ASAP Contract: Up to £400 a day (Outside IR35) Role Summary: You will be a key player in shaping and maintaining the organisation's IT infrastructure and cloud operations. The role blends DevOps practices, infrastructure management, disaster recovery planning, and InfoSec alignment, while also supporting Legacy systems in a modern cloud-based environment. Key Responsibilities: Deliver hands-on support and administration across the full IT infrastructure estate Collaborate with internal teams to...

2nd Line Support Engineer - Infrastructure, Office 365 , Windows, Azure, Active Directory, M365, Accounting, Financial Services, Mergers, LMJ, Escalation from 1st Line, Full time onsite London + UK travel, Outside IR35 This is a fantastic 2nd Line Support Engineer contract opportunity to join a leading London based tech company. The role is full time on site 5 days a week in the central London office with occasional UK wide travel. The 2nd Line Support Engineer contract is Outside IR35 As 2nd Line Support Engineer you will be working on Financial Services/Accounting related projects in Windows, M365 environments helping a range of users both in person, deskside and remote as well as being the escalation point for 1st Line. As 2nd Line Support Engineer some experience of Financial/Accounting tools/software (such as STAR, Alphatax, Digita, CaseWare) would be preferred as you will be providing support as 2nd Line Support Engineer on these to end users (setting up...

DV Cleared Infrastructure Engineer - VMware Horizon Rate: £500-£550 per day IR35 Status: Outside IR35 Duration: 6 months (likely to extend) Location: Remote with on-site presence in Westminster 2-3 days per week Clearance: Must hold active DV clearance iO Associates are working on an exclusive basis with an SME consultancy in the Secure Government Technology consulting space. They're looking for an experienced Infrastructure Engineer to join a secure government project ASAP. To be considered, you must have strong experience with: VMware Horizon (essential) Public Key Infrastructure (PKI) Active Directory You must also hold active DV Clearance (etc. UKSV DV / MoD DV/ Home Office DV / FCDO DV). This is a great opportunity to join a long-term programme, contributing to the support and evolution of a secure and high-availability environment. If you're available and meet the criteria (DV Cleared and VMWare Horizon experience), please apply...

DV Cleared Infrastructure Engineer - VMware Horizon Rate: £500-£550 per day IR35 Status: Outside IR35 Duration: 6 months (likely to extend) Location: Remote with on-site presence in Westminster 2-3 days per week Clearance: Must hold active DV clearance iO Associates are working on an exclusive basis with an SME consultancy in the Secure Government Technology consulting space. They're looking for an experienced Infrastructure Engineer to join a secure government project ASAP. To be considered, you must have strong experience with: VMware Horizon (essential) Public Key Infrastructure (PKI) Active Directory You must also hold active DV Clearance (etc. UKSV DV / MoD DV/ Home Office DV / FCDO DV). This is a great opportunity to join a long-term programme, contributing to the support and evolution of a secure and high-availability environment. If you're available and meet the criteria (DV Cleared and VMWare Horizon experience), please apply...

DV Cleared Infrastructure Engineer - VMware Horizon Rate: £500-£550 per day IR35 Status: Outside IR35 Duration: 6 months (likely to extend) Location: Remote with on-site presence in Westminster 2-3 days per week Clearance: Must hold active DV clearance iO Associates are working on an exclusive basis with an SME consultancy in the Secure Government Technology consulting space. They're looking for an experienced Infrastructure Engineer to join a secure government project ASAP. To be considered, you must have strong experience with: VMware Horizon (essential) Public Key Infrastructure (PKI) Active Directory You must also hold active DV Clearance (etc. UKSV DV/MoD DV/Home Office DV/FCDO DV). This is a great opportunity to join a long-term programme, contributing to the support and evolution of a secure and high-availability environment. If you're available and meet the criteria (DV Cleared and VMWare Horizon experience), please apply with your...

Enterprise System Administrator/Infrastructure Engineer - Windows, Azure - OUTSIDE IR35 A global data-driven organisation is seeking an experienced Enterprise System Administrator on a contract basis to support their transition toward a cloud-first SaaS model . This is an exciting opportunity to bring a mix of hands-on expertise and architectural mindset to a high-impact, forward-thinking team. Location: London Start Date: Immediate Contract Type: Contract Role Overview: You will play a critical role in shaping and supporting the organisation's IT infrastructure and cloud operations. The role spans DevOps practices, disaster recovery planning, InfoSec alignment, and the administration of day-to-day infrastructure services. Key Responsibilities: Provide hands-on support and administration across the IT infrastructure estate. Contribute to cloud-native transformation, leveraging best practices and DevOps principles. Engage with internal...

Infrastructure Project Manager - DCs, Migration, Cloud , Transformation, EUC, M365, Teams, Networking, PMO, 3rd Parties, Agile, SDLC, Insurance, Hybrid (2d/w LDN) Outside IR35 This is a fantastic Infrastructure Project Manager contract opportunity to work with a leading FinTech organisation on Infrastructure projects. THIS IS A CONTRACT TO PERMANENT OPPORTUNITY - INITIAL 3 MONTH CONTRACT THEN CONVERTING TO PERMANENT AT C.£85K + GREAT PACKAGE The Infrastructure Project Manager is Hybrid with 2 days a week in the central London office. The initial Infrastructure Project Manager contract is Outside IR35 (it will then convert to a permanent role during or at the end of the initial contract) As Infrastructure Project Manager you will be overseeing a range of Infrastructure projects including EUC, Network Migrations and transformations. On the migration side this will include DC to Cloud and decommissioning of hardware. Tech stack wise its mainly Microsoft, so as...

Infrastructure Test Analyst - Hybrid - Outside IR35 Test Analyst with both technical and analytical skills to provide testing services to systems in Platform Engineering. Responsible for the successful delivery of test design, automation, and execution activities on PE, including test status and defect reporting. The Test Analyst will be engaged on testing activities across multiple assigned Agile and non-Agile projects or programs ensuring that key stakeholders are engaged and informed with accurate, targeted, and timely information. Skills and Experience 5+ years proven software testing experience Experienced in testing Infrastructure platforms Platform Engineering Well versed with testing concepts, test planning, Integration testing, Regression testing, test reporting, risk management. Experience in test planning with a background in Platform Engineering Azure DevOps (ADO) Experience in designing and executing software test cases and reporting on...

VDI Infrastructure Engineer, Horizon/ESXI, MDT, ASAP, Berkshire, DV,3 months+, Outside IR35, £Good Our client, located in Maidenhead, Berkshire, is looking for a talented VDI Infrastructure Engineer to oversee and provide support of their VMWare VDI/Horizon 8 environment that has been implemented. This is a support based role, working part time of 4 days per week, but would then transition down to 2-3 days per week (the set days are still to be determined but will be between Monday to Friday) and would be an immediate start. Additionally, you must possess Developed Vetting (DV) clearance to be considered for this position and the necessary onboarding will need to be completed prior to a confirmed start date. The Role: Day to day management, monitoring and support of the VMWare Horizon VDI environment. It is also important to note that the client currently use Horizon 8 version. Using MDT to Deploy/Update Windows 10/11 gold images with the relevant security updates and...

Data Engineering Consultant(s) | FinOps, Data Transformation | Contracts £500-800 per day – Outside IR35 | Hybrid – London | 9-months Contract Company: Our client is one with international reach and a highly regarded reputation that specialises in FinTech software for some of the largest banks in the world. They are in the middle of a major digital transformation — reimagining its core data infrastructure to power smarter decisions, faster operations, and better customer outcomes. Job opportunity details for a Data Engineering Consultant(s) | FinOps, Data Transformation | Contracts £500-800 per day – Outside IR35 | Hybrid – London | 9-months Contract We’re hiring Data Engineers across multiple specialisms to help build high-throughput, scalable pipelines and lay the foundations for modern FinOps and MLOps capabilities. Whether your strength is MLOps , ETL/Data Lakes , or relational databases like Postgres, there’s a place here for deep technical...

Senior ETL / Data Lake Engineer, Data Engineering | FinOps, Data Transformation | Contract £500-600 per day - Outside IR35 | Hybrid – London | 9-months Contract Company: Our client is one with international reach and a highly regarded reputation that specialises in FinTech software for some of the largest banks in the world. They are in the middle of a major digital transformation — reimagining its core data infrastructure to power smarter decisions, faster operations, and better customer outcomes. Building a modern data lake to power its digital transformation — and we’re hiring an ETL / Data Lake Engineers to build out the pipelines and ingestion flows that feed the whole engine. Job opportunity details for Senior ETL / Data Lake Engineer, Data Engineering | FinOps, Data Transformation | Contract £500-600 per day - Outside IR35 | Hybrid – London | 9-months Contract You’ll work with: Tools like Airflow, Airbyte, Fivetran AWS S3, Athena, Delta...

Senior Cloud Engineer (AWS) Outside IR35 Contract Location: Remote/ occasional travel to London Duration: Initial 3 month contract (likely extension) Rate: Competitive (DOE) We are currently looking for a Senior Cloud Engineer (AWS), available at short notice to join one of our well established global clients. What makes this an exciting opportunity for a contractor not only is this outside of IR35, this particular area of the business is at the beginning part of the journey to the cloud and are retiring the on prem workflow and re-platforming to the cloud. This is a high profile challenge with in the organization and is a highly rewarding opportuning that us being built from the ground up with end to end visibility. We are seeking an experienced Senior Cloud Engineer who is a subject matter expert in AWS, with some experience/broadcast background and though this is Engineer role where you will be expected to be hands on we are looking those individuals with...

Senior MLOps Engineer, Data Engineering | FinOps, Data Transformation | Contract £700-800 per day - Outside IR35 | Hybrid – London | 9-months Contract Company: Our client is one with international reach and a highly regarded reputation that specialises in FinTech software for some of the largest banks in the world. They are in the middle of a major digital transformation — reimagining its core data infrastructure to power smarter decisions, faster operations, and better customer outcomes. Our client is transforming its data infrastructure — and a key part of that is bringing machine learning into production the right way. Job opportunity details for Senior MLOps Engineer, Data Engineering | FinOps, Data Transformation | Contract £700-800 per day - Outside IR35 | Hybrid – London | 9-months Contract We’re looking for a Senior MLOps Engineer to build out robust pipelines that make model deployment repeatable, scalable, and observable. You’ll...

Role: FinOps Consultant Location: UK (Remote) Duration: 3 months (Rolling Contract) Day Rate : £650 - £700 (Outside IR35) Key Essential Skills: 5+ years Consultancy experience. FinOps Certification 2+ years Cloud Cost Optimisation experience. Proven track record in overseeing Financial Budgeting processes for Cloud Services. Extensive experience and knowledge of Cloud Infrastructure and terminology. Strong knowledge of Cloud technologies (AWS and Azure) - Essential Hands on experience with public cloud billing with reporting analysis tools. Solid understanding of IBM Apptio cloudability (Preferred) or Flexera Proficient in Microsoft productivity tools (Office 365 - especially MS Outlook, Excel, PowerPoint, Teams). Excellent presentation, communication and relationship-building skills. Good understanding of Agile methodologies (Scrum, Kanban). Desirable Skills: AWS Certified Solutions Architect Associate or Azure Solution Architect...

101 Ways are a London-based digital transformation consultancy with a proven track record of delivering high value and complex software development for enterprise businesses.  Engineering quality  and  speed to value  are the DNA of the business, true to the founding values of quality, simplicity and collaboration.   We are looking for a skilled GCP DevOps Engineer to join our team and play a key role in building, automating, and supporting infrastructure and delivery pipelines on Google Cloud Platform (GCP). You’ll be collaborating with development teams, architects, and security to ensure scalable, secure, and reliable cloud environments.   Design, build, and manage GCP infrastructure using Infrastructure as Code (Terraform preferred). Automate CI/CD pipelines using tools such as GitHub Actions, Cloud Build, or Jenkins. Monitor cloud systems using GCP-native tools (e.g., Stackdriver/Cloud Monitoring) or alternatives like...

Data Engineering Consultant(s) | FinOps, Data Transformation | Contracts £500-800 per day – Outside IR35 | Hybrid – London | 9-months Contract Company: Our client is one with international reach and a highly regarded reputation that specialises in FinTech software for some of the largest banks in the world. They are in the middle of a major digital transformation — reimagining its core data infrastructure to power smarter decisions, faster operations, and better customer outcomes. Job opportunity details for a Data Engineering Consultant(s) | FinOps, Data Transformation | Contracts £500-800 per day – Outside IR35 | Hybrid – London | 9-months Contract We’re hiring Data Engineers across multiple specialisms to help build high-throughput, scalable pipelines and lay the foundations for modern FinOps and MLOps capabilities. Whether your strength is MLOps , ETL/Data Lakes , or relational databases like Postgres, there’s a place here for deep technical...

Kubernetes Platform Engineer Up to £750/day Outside (DOE) Initial 6 months Hybrid - 3 days per week onsite (non-negotiable) Mayfair, London Our client, a commodities trading firm, is seeking a Kubernetes Platform Engineer to manage and optimize a production on-prem Kubernetes infrastructure. This role will focus on maintaining and supporting the Kubernetes platform that hosts cloud-native applications for trading, operations, supply chain, and corporate functions. Candidate Technical Skills/Role Requirements: 5+ years of experience running Kubernetes clusters in production on-premises. Ability to build on-premises Kubernetes clusters from the ground up (highly available, DR-resilient, multi-site, etc.) Can manage and maintain on-premises Kubernetes infrastructure, ensuring high availability and scalability. Strong understanding of Kubernetes architecture, networking, and storage in on-prem environments. Hands-on experience with Kubernetes operating...

Contract: IAAS Lead Location: Remote (with some travel to client sites as required) Start Date: ASAP Duration: 3 months Rate: £600-680 a day (Deemed Outside IR35) Reference: 18845 Working on an assignment for a global systems Interator you will work on Managed Service Assessment & Operational Service Provision for a Fintech client in London. Scope: The IAAS Lead will serve as the senior technical lead and engagement coordinator for the clients Managed Service Improvement initiative. This assignment is responsible for overseeing the delivery of all technical workstreams, including database, infrastructure, monitoring, network, service delivery, and remediation. The Lead Architect will provide hands-on technical leadership, manage escalation and change processes, support governance, identify and implement improvements, and ensure consistent alignment to service improvement goals and contractual obligations. ? Deliverables: Provide technical...

Contract: IAAS Lead Location: Remote (with some travel to client sites as required) Start Date: ASAP Duration: 3 months Rate: £600-680 a day (Deemed Outside IR35) Reference: 18845 Working on an assignment for a global systems Interator you will work on Managed Service Assessment & Operational Service Provision for a Fintech client in London. Scope: The IAAS Lead will serve as the senior technical lead and engagement coordinator for the clients Managed Service Improvement initiative. This assignment is responsible for overseeing the delivery of all technical workstreams, including database, infrastructure, monitoring, network, service delivery, and remediation. The Lead Architect will provide hands-on technical leadership, manage escalation and change processes, support governance, identify and implement improvements, and ensure consistent alignment to service improvement goals and contractual obligations. Deliverables: Provide technical...