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Contractor 23
Information Technology infrastructure engineer

23 infrastructure engineer jobs found

CL
Apr 04, 2026  
Senior Infrastructure Engineer
Senior Infrastructure Engineer £450 Per Day, Inside IR35 6-Month Contract Didcot, Oxfordshire Your new company We're supporting a nationally significant scientific research organisation recognised for delivering some of the most advanced and high-impact projects in the UK. Their digital platforms underpin cutting-edge experiments, secure collaboration and large scale data processing, and they rely on a modern, resilient infrastructure estate to keep these environments running safely and efficiently. As part of their ongoing investment in core services, they are seeking an experienced Senior Infrastructure Engineer to maintain, support and enhance their Microsoft 365, server, storage and authentication systems. This is a place where your technical expertise will directly contribute to work used across the UK science and innovation landscape. Your new role You'll take responsibility for the hands-on support and maintenance of both on-premise and cloud-based infrastructure....
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Apr 02, 2026  
Infrastructure Engineer
Infrastructure Engineer – 6 – month contract – Glasgow/Remote – Inside IR35 My client, a global legal organisation, is seeking an Infrastructure Engineer to join a newly established IT Workplace Server team. The role will be primarily focused on BAU server support, alongside involvement in key projects requiring server expertise, including on-premises to cloud migrations. You will be responsible for responding to 3rd line requests that come through during the day and ensure handover to the following team once your shift is complete. Required experience from the Infrastructure Engineer: Working Hours: Friday – Monday – 12-hour shifts – 4 days per week Must have strong experience with Windows Server (2019/2022) Must have hands-on experience with VMware vSphere. Solid in-depth knowledge of GPO, DNS, and DHCP. Must have experience with Dell computer and storage hardware. Working knowledge of UPS and PDU systems. An understanding of LAN / WAN technologies. Experience supporting...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Apr 04, 2026  
DevOps Engineer - DV Cleared
DV Cleared DevOps / Software Engineer - Contract £550-£600 per day | Outside IR35 Condensed week available - work 3 long days, paid for 5 Active MOD DV Clearance required We are looking for an experienced DV Cleared DevOps / Software Engineer to join a high-impact technical environment. This role suits someone who thrives in modern DevOps ecosystems, enjoys building secure, scalable platforms, and wants the flexibility of a condensed working week. You will work across the full software delivery lifecycle, helping to design, build, automate, and maintain robust cloud-native and containerised platforms. Key Responsibilities Design, build and maintain CI/CD pipelines for reliable software delivery Deploy and manage Kubernetes clusters and application platforms Collaborate with engineers to develop, test, and release software efficiently Implement automation and infrastructure as code Ensure systems remain secure, resilient, and scalable Deliver software fixes, upgrades, and...
IR35 Status:
Outside IR35

CV-Library Worcester, Worcestershire Contractor
CL
Apr 04, 2026  
Project Engineer
A leading advanced manufacturing organisation is seeking a Project Engineer to join its engineering and facilities team. This is an excellent opportunity to play a key role delivering capital projects, infrastructure improvements, and new manufacturing assets within a highly technical production environment. This role will suit an engineer with strong project delivery experience in a manufacturing or industrial setting who enjoys managing projects from concept through to commissioning. The Role As Project Engineer, you will take responsibility for the end-to-end delivery of engineering and infrastructure projects, ensuring they are completed safely, on time, and within budget. Key responsibilities include: * Managing engineering projects from scope through to handover * Developing User Requirement Specifications (URS), project plans and Gantt charts * Leading the acquisition, installation and commissioning of new manufacturing assets *...
IR35 Status:
Unknown Status

CV-Library Whitstable, Kent Contractor
CL
Apr 04, 2026  
Platform Engineer
Platform Engineer Rate: Up to £500/day (Inside IR35) Location: Leeds - two days per week on-site Duration: Initially 6 months Clearance: BPSS required on commencement; SC clearance required within three months. Candidates must be eligible for SC clearance. The Role You will be part of a team operating and evolving a platform classified as Critical National Infrastructure, maintained to a high service level. Day-to-day responsibilities include resolving high-priority incidents, implementing new features aligned to the product roadmap, reducing technical debt, and driving improvements to DevOps processes. You will work closely with Product Owners, Business Analysts, and Technical Leads in an agile delivery environment. Key Requirements Strong Java development skills; Python experience also beneficial Familiarity with identity and access management tooling, including PingDS and PingIDM Experience with containerisation and orchestration: Docker and Kubernetes Cloud...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Apr 04, 2026  
Senior Linux Engineer
Summer-Browning Associates are currently supporting our Central Government client are who seeking a Senior Linux Engineer for an initial 12 month assignment Location: Glasgow (hybrid) Skills and Experience Experience in a similar Senior Engineer role in Linux Engineering in a complex IT Infrastructure. Acting as a senior technical Linux resource across the engineering function. Experience with virtualized networking principles and platforms (VMware/Hyper-V). Advanced experience with Bash and Python. Good understanding of common services, applications and protocols, for example HTTPS, SSH, DNS, NTP and SSL. Experience with open-source Ansible automation tooling. Good understanding of troubleshooting Linux issues to 4th line. Demonstratable experience of Agile / DevOps working practices. Experience of systems monitoring infrastructure. Working knowledge of Confluence, Jira and JSM. Sound understanding of database technologies, PostgreSQL, MariaDB, MongoDB, SQL. Manage Linux...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Apr 04, 2026  
SecOps Engineer
IT Security Operations Engineer - London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify gaps in...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Storage Automation SME
Storage Automation SME +Hybrid in Sheffield +6 months+ +£540 a day Inside IR35 We are seeking a Storage Automation Subject Matter Expert (SME) to engineer, automate, and operate enterprise SAN and storage platforms. The role focuses on modern automation, DevOps integration, and delivering storage and infrastructure "as-a-Service" across on-prem and cloud environments. Key Responsibilities Certify, test, and develop enterprise SAN platforms including Dell PowerMax / VMAX-3 / XtremIO, Pure Storage FlashArray, Hewlett-Packard Enterprise Primera / Alletra, and Cirrus Data Solutions DMS. Automate storage install, provisioning, migration, compliance, and operational support using Python, Ansible, and scripting. Work with Broadcom and Cisco SAN switches and iSCSI connectivity. Deliver enterprise platform services across Linux, Windows, VMware, storage, and virtualisation. Build and integrate automation into CI/CD pipelines and Infrastructure-as-Code frameworks. Support...
IR35 Status:
Inside IR35

CV-Library Sheffield, South Yorkshire Contractor
CL
Apr 03, 2026  
VMware Specialist Engineer
VMware Specialist Engineer Experis London Area, United Kingdom (On-site) VMware Specialist Engineers Contract - £659 p/d (Umbrella) - Immediate Start Role Title: VMware Specialist Engineer Location: Central London Start Date: 10 March 2026 End Date: 10 September 2026 CV Requirement: Candidates must explicitly reference required VMware tools and project usage. Overview An urgent requirement exists for an Expert?level VMware Specialist Engineer to support multiple infrastructure and cloud engineering projects. The successful candidate will have strong hands?on experience with VMware Cloud Foundation (VCF) and must bring deep subject?matter expertise in specialist VMware technologies. Candidates must offer proven experience with at least one of the following: vRealize Network Insight (VRNI) VMware Site Recovery Manager (SRM) VMware HCX Key Responsibilities VMware Engineering & Deployment Deliver senior?level engineering support across VMware Cloud Foundation...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 02, 2026  
Engineer - Datacenter Operations
5 days/week on site in Citywest €200/daily rate 3 months contract (strong possibility to extend to 6 months) You will work closely with two experienced engineers and will receive full documentation and hands-on guidance while becoming familiar with the environment. This is an excellent opportunity for someone with strong technical fundamentals who is keen to gain further exposure to data centre and infrastructure operations. Key Responsibilities Provide operational support within the data centre environment Perform basic debugging and troubleshooting across systems and network components Assist with analysis and diagnosis of issues across multiple operating systems Support Wi-Fi setup and connectivity troubleshooting Work collaboratively with on-site engineers and other global teams to maintain system availability and stability Follow established documentation and processes for system management and issue resolution Technical Requirements Basic knowledge of networking...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Apr 02, 2026  
Senior DevOps Engineer
Senior DevOps Engineer – 6-month contract – London/Remote – SC Clearance – Inside IR35 My Financial Customer is looking for a Senior DevOps Engineer to join a growing technology team responsible for maintaining and evolving a complex on-premise platform. This role will play a key part in ensuring the reliability, performance, and continuous improvement of the organisation’s technical estate while supporting the delivery of new services. This Senior DevOps Engineer is required to have experience with the following: Cloud Platform (Azure, AWS, or GCP), Kubernetes, IaC using Terraform and CI/CD pipelines. Skills & Experience required from the Senior DevOps Engineer: Active SC Clearance Cloud Platforms (Azure, AWS, or GCP) Strong experience supporting production environments, including on-call support and release management. Hands-on experience with Kubernetes or OpenShift in on-premise environments. Proven background in Linux system administration Experience implementing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Technical Onboarding Engineer
Technical Onboarding Engineer Location: Droitwich Salary: £35,000 - £40,000 per annum Hours: Full-time, Mon-Fri working hours 37.5 hour a week contract As an IT recycler and supplier of IT Services we have overseen more than 3 million devices through the IT lifecycle and, as a result, are perfectly placed to provide our customers with guidance and advice through this complex market. We offer a huge range of additional services, such as IT spares and logistics throughout the UK, as well as datacentre and office relocations, configuration and build, bonded stock, engineers and project managers along with Greensafe Global, our hardware specialist IT brokerage service. Join our team and help deliver a smooth technical onboarding experience for customers using GreensafeIT’s Windows imaging and build services. You’ll work with customers to gather requirements, co-ordinate secure connectivity (VPN and server access) and provision onboarding environments using virtual servers. You’ll...
IR35 Status:
Unknown Status

CV-Library Droitwich Spa, Droitwich WR9, UK Contractor
CL
Mar 29, 2026  
Software Engineer - Remote
Transport Club Software Engineer - Remote An opportunity is available for a skilled Transport Club Software Engineer to support critical transport technology systems used across the UK. This role sits within the ITSO Back Office value stream and focuses on the development, support and continuous improvement of core transaction processing platforms used by transport operators nationwide. You will contribute to the development and support of the Transport Club HOPS, Fulfilment and Actora product suites along with associated services and shared libraries. These platforms handle journey transaction processing and message routing that underpin national transport services. The Role - Transport Club Software Engineer Develop, maintain and support Transport Club HOPS, Fulfilment and Actora platforms. Deliver software enhancements across the full lifecycle from design through deployment. Support DevOps delivery pipelines and assist with escalations from the Transport Club Service...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 29, 2026  
Senior Backend Engineer
Job Title: Senior Backend Engineer Location: Dunton Essex - 4 days minimum mandatory onsite Rate: £67.15ph Umbrella Co Basis (Inside IR35) Employment Type: Contract (31.12.26) Hours: Standard 37.5 Hours Per Week Reference: F56475 The Senior Backend Engineer plays a pivotal role in driving the technical success in our backend teams. This position involves architecting scalable, resilient, and secure backend solutions and overseeing the technical completion of critical development tasks, often in ambiguous situations. The Senior Backend Engineer is responsible for ensuring that backend code and architectural reviews are aligned with organisational goals, facilitating productive technical discussions, and making decisions to resolve complex backend engineering issues effectively. In this role, the Senior Backend Engineer supports the technical direction for backend development, offering guidance to team members and exemplifying technical excellence in backend practices....
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Mar 29, 2026  
AI Engineer
Job Title: AI Engineer / Data & AI Scientist (LLM, Generative AI, Python) We are recruiting for an AI Engineer / Data & AI Scientist to join a high-impact programme building next-generation conversational AI and generative AI platforms. This role focuses on developing production-grade LLM applications, agent-based AI systems and RAG pipelines used in large-scale customer-facing environments. This is an opportunity to work on advanced AI assistant and conversational AI technology, building scalable multi-agent architectures and generative search systems using modern AI frameworks. Key Responsibilities * Design and build LLM-powered applications using Python and Generative AI frameworks * Develop RAG (Retrieval Augmented Generation) pipelines and AI orchestration workflows * Build and deploy agent-based AI systems using tools such as LangGraph, CrewAI or similar frameworks * Engineer scalable AI infrastructure across Azure and GCP environments * Implement...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Feb 06, 2026  
Senior Backend Engineer
Senior Backend Engineer (Platform & Cloud) Location: London (Hybrid) Contract: 6–12 months Rate: Negotiable (DOE) We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio. They’re looking for a Senior Backend Engineer to join a core platform team responsible for building shared services, libraries, and cloud-based functionality used across a wide range of internal products. This is a highly collaborative role, working directly with senior engineers and technical leaders across multiple time zones, helping shape the foundations of how teams build, scale, and reuse backend capability. The Role You’ll be part of a central engineering group building common functionality for distributed product teams. Early work will focus on: Abstracting existing codebases into shared Python libraries Developing data-driven solutions using PySpark and DataFrames Building and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Data Platform Consultant (SC Cleared)
Data Platform Consultant (SC Cleared) Corsham (Wiltshire) 6 Month Contract £450/day (Outside IR35) Data Platform Consultant needed with active SC Security Clearance and strong Tableau + AWS Cloud expertise. 6 Month Rolling Contract based in Corsham (Wiltshire). Start ASAP in March/April 2026. Hybrid Working - 3 days/week remote (WFH) + 2 days/week working from the office in Corsham (Wiltshire). A chance to work with a leading global IT and Digital transformation business specialising in large-scale Government projects: Project Objective: design, build + implementation of a cloud based Data Analytics platform to provide data workflow, data visualisation + dashboard solutions. Key Skills: Tableau, Power BI + Apache Superset dashboard + data visualisation tools. AWS / Cloud Native Infrastructure environments. Python / R-style workflow development environments, SQL querying + data transformation skills. Hands-on experience with secure, cloud-based Data Analytics...
IR35 Status:
Outside IR35

CV-Library Corsham, UK Contractor
CL
Apr 02, 2026  
Trader voice Project manager
Trader voice Project manager London and Bromley 12 month contract Inside ir35 Description: Everyday associates rely on infrastructure and applications, solutioned and engineered by the Real Time Communications team to do their best work and serve our customers globally. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve.For this reason, I am looking for a project delivery manager is who is passionate about analytics and leading small, focused teams to deliver. The successful candidate will be a member of my team and join a group of people dedicated to bringing new technology to life at the bank, modernising our tools and creating reliable, predictable experiences that make a great place to work. About you: You will be a seasoned project manager primarily defining and driving waterfall schedules intersected with Agile teams. You will play a key role in delivering from concept, through...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Network Team Lead
A global professional services organisation is looking for an experienced Network Team Lead to join their IT function on an initial 6-month fixed-term contract in Glasgow (hybrid). The organisation: This is a great opportunity to step into a leadership role within a well-established global environment, managing a team of five network engineers while helping ensure the smooth delivery of core network services. The Global Network team manages LAN, WAN, firewall and internet access technologies across the business, and this role will play a key part in leading day-to-day operations while ensuring BAU work and project activity are delivered effectively. The role: You'll manage a team based across Glasgow and London, overseeing workload allocation, monitoring performance against SLAs and acting as an escalation point for complex network issues. Working closely with other IT team leads and infrastructure teams, you'll ensure tasks are prioritised, processes are followed and work is...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Apr 02, 2026  
Cybersecurity Specialist- Microsoft Azure Application Gateway
On behalf of one of our premier clients, we are seeking a high-caliber Cybersecurity Specialist to join their expanding AI & Data Security team. This is a critical role within our client's AI Security programme, designed for a professional who thrives at the intersection of traditional infrastructure security and the emerging frontier of Generative AI. Our client is at the forefront of AI adoption; you will be the technical lead ensuring that these powerful technologies from AWS Bedrock to Azure OpenAI are implemented with world-class security standards. Key Responsibilities AI Security Architecture: Design and implement secure deployment patterns and guardrails for foundation models across AWS Bedrock, Azure OpenAI, and Microsoft 365. Security Strategy: Develop innovative strategies to enhance application security, specifically addressing risks like prompt injection, data leakage, and insecure output handling. Infrastructure Governance: Translate platform-specific risks...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
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