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Inside IR35 Contractor infrastructure engineer

37 infrastructure engineer jobs found

CL
Aug 15, 2026  
Infrastructure Engineer
Infrastructure Engineer * Inside IR35 * 2-days on-site in High Wycombe We're looking for a hands-on Infrastructure Engineer with strong troubleshooting skills to investigate and resolve hardware, software and infrastructure issues across a mixed Windows, networking and peripheral environment. A key part of this role is the ability to triage complex technical issues, establish test labs and facilitate technical workshops to identify root causes and drive effective resolutions. Key responsibilities: * Triage and investigate hardware, software and infrastructure issues across Windows PCs, networking equipment and peripheral devices. * Set up and manage test labs to reproduce faults, validate fixes and support technical investigations. * Lead technical workshops with internal teams and third-party suppliers to diagnose and resolve complex issues. * Rebuild, reimage and configure Windows PCs and appliance-style devices. * Diagnose issues involving USB devices,...
IR35 Status:
Inside IR35

CV-Library HP10, Loudwater, Buckinghamshire 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 13, 2026  
Principal Infrastructure Engineer
DV Cleared Principal Platform Engineer - Platform Security & Infrastructure 📍 Location: Yeovil (Onsite) 💰 Rate: £680 - £750 per day (Inside IR35) 📅 Contract: 12 Months ⏰ Working Pattern: Full-time or condensed week available (work 3 long days and get paid for 5) 🔒 Security Clearance: Active UK Developed Vetting (DV) Clearance required Principal Platform Engineer - Secure Platforms | Defence & National Security We're seeking an experienced DV Cleared Principal Platform Engineer to join a high-profile programme delivering secure, mission-critical platforms supporting defence, government, and national security operations. This is an opportunity to work at the forefront of platform security, enterprise infrastructure, and cyber engineering, taking ownership of complex technical challenges within highly secure environments. You'll play a key role in designing, integrating, and delivering resilient platforms that underpin critical operational capabilities. For candidates...
IR35 Status:
Inside IR35

CV-Library Yeovil, Somerset Contractor
CL
Aug 13, 2026  
Cloud Platform Engineer - OpenShift Kubernetes
Cloud Platform Engineer (OpenShift / Kubernetes) Initially 6 months Manchester or Knowsley (Hybrid - 2 days onsite / 3 remote) £550 per day - Inside IR35 PCR Digital is supporting a leading UK technology and communications organisation as they continue a major infrastructure transformation programme. We're looking for an experienced Cloud Platform Engineer to join a highly skilled engineering team building a brand-new internal hosting platform based on Red Hat OpenShift. This is an opportunity to play a key role in modernising enterprise infrastructure rather than simply maintaining existing environments. You'll work alongside architects, platform engineers and delivery teams to help design, build and scale a next-generation private cloud platform supporting critical business services. What you'll be doing Build and deploy a new enterprise hosting platform based on Red Hat OpenShift. Support a large-scale infrastructure transformation programme. Work closely with...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Jul 31, 2026  
GCP DevOps
We are seeking GCP DevOps Engineer in Bristol / Manchester/ Halifax / Edinburgh for a contract role inside IR35. This is a 6 months contract. Skills Required : * Google Cloud Platform Infrastructure Engineering: Proven experience designing, building, and operating secure, automated cloud platform capabilities, with a focus on Google compute products and services. * Infrastructure as Code: Proficiency with Terraform (minimum), Jenkins, and modern CI/CD systems (GitHub Actions, Harness, Jenkins). * Networking & Security: Experience with GCP Cloud Armor, GCP Networking, and embedding secure-by-design controls from design to runtime. * Automation & Observability: Implementing actionable observability, performance tuning, and automation to reduce toil. Defining and operating against SLOs/SLIs. * Scripting & Tooling: Scripting in Bash, PowerShell, or Python. Familiarity with HashiCorp Vault, Harness, and Backstage is desirable. * Team Leadership,...
IR35 Status:
Inside IR35

CV-Library Bristol, City of Bristol Contractor
CL
Aug 12, 2026  
Infrastructure Team Lead
Infrastructure Team Lead (Contract) 📍 Wakefield (Hybrid - 1-2 days on-site) 💼 Band 8a equivalent: £294.03 - £337.36 per day (Inside IR35) ⏳ 6 months initial - potential extension Overview We are supporting a large NHS organisation to appoint an experienced Infrastructure Team Lead on a contract basis.This is a hands-on leadership role, combining line management responsibility with technical oversight of enterprise infrastructure. You'll lead a team delivering reliable, high-performing IT services that support critical 24/7 operations. Key Responsibilities Lead and manage a team of infrastructure Engineers and Specialists Oversee the day-to-day delivery of infrastructure services (networks, servers, core platforms) Ensure the stability, availability, and performance of enterprise environments Act as an escalation point for complex technical issues and major incidents Plan and prioritise team workloads across BAU and project activity Support delivery of the infrastructure...
IR35 Status:
Inside IR35

CV-Library Wakefield, West Yorkshire Contractor
CL
Aug 16, 2026  
Site Engineer
Site Engineer Location: Cheltenham Contract: 3 Months (Potential Extension) Rate: Competitive Daily Rate – Inside IR35 An exciting opportunity has arisen for an experienced Senior / Site Engineer to join one of the UK's largest highways infrastructure projects.  The Role Reporting to the Sub Agent, you'll play a key role in supporting the site management team while providing guidance and mentoring to a team of junior engineers. This is a self-delivery project, so we're looking for someone who is confident, proactive and capable of hitting the ground running. You'll be responsible for maintaining engineering standards on site whilst supporting the delivery of major highways and infrastructure works. Key Responsibilities Report directly to the Sub Agent, providing technical engineering support. Mentor and support junior Site Engineers, reviewing setting out, QA documentation and engineering records. Manage engineering activities across highways works including earthworks,...
IR35 Status:
Inside IR35

CV-Library Cheltenham, UK Contractor
CL
Aug 16, 2026  
Senior project engineer
Senior Project Engineer Location: London Rate: £400 per day (Inside IR35) Duration: Long-term Contract Sector: Rail Infrastructure About the Role Carmichael UK is seeking an experienced Senior Project Engineer to join a major rail infrastructure project in London. This is an excellent opportunity to become part of a high-profile programme of works, delivering complex engineering solutions within a multidisciplinary project environment. Working for a leading Tier 1 delivery partner, you will play a key role in coordinating engineering activities, managing technical interfaces, and ensuring the safe and efficient delivery of rail infrastructure works. Responsibilities Lead and coordinate engineering activities across defined work packages. Ensure works are delivered in compliance with design specifications, project requirements, and Network Rail standards. Manage technical queries, RFIs, temporary works, and engineering documentation. Coordinate with site teams,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 15, 2026  
Senior Engineer
Senior Engineer - Major Infrastructure Project (Kent) - Contract We have an outstanding opportunity for a Senior Engineer to play an integral part in delivering a major highways infrastructure project in Kent, on a contract basis. The scheme includes a significant new link road together with a substantial viaduct structure spanning a river and an active rail line. About you MEng/BEng/Degree in Civil Engineering preferred Minimum of 5 years' experience in Civil Engineering, with a track record of leading site engineering teams Strong knowledge and understanding of construction management Good communicator Able to work under pressure Effective use of initiativeIf your past experience doesn't match perfectly with every requirement of the job description, we still encourage you to apply. You may be just the right candidate for us. Contract details Day rate: (Apply online only)p/d Contract duration: Ongoing IR35 status: Inside Start date: ASAPPlease apply directly or email your...
IR35 Status:
Inside IR35

CV-Library Canterbury, Kent Contractor
CL
Aug 14, 2026  
Splunk SIEM Engineer
Role Title: Splunk SIEM Engineer Duration: contract to run until 30/11/2026 Location: Knutsford. Hybrid, 3 days per week onsite Rate: up to £587.33 p/d Umbrella inside IR35 Role purpose / summary Join us as Splunk SIEM Engineer where you must design, develop and improve software, utilizing various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Looking for a successful Splunk SIEM Engineer, where one should have experience with: Minimum Qualification - bachelor's degree Multi-Platform SIEM Expertise: Proven experience with Splunk Enterprise Security, Microsoft Sentinel, and SIEM architecture including data models, correlation rules, and administrative functions. Security Operations: Strong analytical skills in threat detection, incident response, and security event analysis with experience in large enterprise environments (10,000+ endpoints). Data Pipeline Management: Hands-on experience with log...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Aug 14, 2026  
Section Engineer
Exciting Opportunity for a Section Engineer in the Water/Wastewater Industry Role: Section Engineer Location: Bolton Rate: Up to £525 per day DOE - Inside IR35/Umbrella PAYE Duration: 12 Months+ Sector: Wastewater Non-Infrastructure About the business Join a dynamic Tier 1 contractor at the forefront of the water industry, currently delivering major projects across the United Utilities framework. Due to continued growth and a strong pipeline of AMP8 work, an exciting opportunity has arisen for an experienced Section Engineer to support the successful delivery of wastewater and water treatment projects across the Lancashire region. This contractor is recognised for embracing innovation and digital engineering, investing heavily in modern construction technologies, BIM and digital delivery systems to improve project performance. If you're looking to work for a business that is pushing the boundaries of technology within the sector, this is an opportunity not to be missed....
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Aug 14, 2026  
Site Agent
Site Agent - Water/Wastewater Treatment Positions Location: Bolton Rate: Up to £500 per day - Umbrella PAYE/Inside IR35 Duration: 12 months+/ongoing Sector: Wastewater Treatment The main contractor of a key United Utilities portfolio is seeking an experienced Site Agent to lead the delivery of a key Water & wastewater improvement projects in the Lancashire region This portfolio forms part of United Utilities investment in upgrading critical treatment infrastructure to improve environmental performance and resilience across the region. As Site Agent, you will be responsible for leading the on-site delivery of works, ensuring safety, quality, and programme targets are consistently achieved. Key Responsibilities ·Lead site health, safety, and environmental management - including preparation and approval of RAMS, management of permits to work, control of confined space entry, and implementation of isolations on live assets. ·Deliver daily site briefings, toolbox talks,...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Aug 14, 2026  
1st to 2nd line SDA (inside IR35)
1st / 2nd Line IT Support Engineer – Contract Location: Bradford – fully on-site Rate: Up to £225 per day, dependent on experience Contract: Initial three months IR35 status: Inside IR35 Start date: Immediate We are recruiting an experienced 1st / 2nd Line IT Support Engineer for an established consumer goods business based in Bradford. Employing several hundred people, the company requires additional support within its small, hands-on IT team during a busy period. This is a fully on-site contract role, initially for three months, and would suit someone who is practical, approachable and comfortable taking ownership of technical issues through to resolution. What you’ll be doing: * Providing 1st and 2nd line IT support to users across the business * Troubleshooting hardware, software, network and access-related issues * Resolving problems remotely using the Atera remote monitoring and management platform * Managing user accounts, permissions and access within...
IR35 Status:
Inside IR35

CV-Library BD17, Esholt, Bradford Contractor
CL
Aug 13, 2026  
Monitoring Engineer
I'm working on a Monitoring Engineer contract opportunity that I thought might be relevant to your background. The role is fully remote, with occasional travel to the office 1-2 days per month, and offers up to £580 per day (Inside IR35), 6 months rolling contract. We're looking for someone with strong observability and monitoring experience across technologies such as Dynatrace, Splunk, AppDynamics, APM, and SRE practices. A key requirement is holding a Dynatrace Associate Certification. Key Responsibilities Design and implement monitoring and observability solutions. Configure and support Dynatrace, Splunk, and AppDynamics. Build and maintain dashboards, alerts, and visualisations. Deliver APM, infrastructure, synthetic, and log monitoring solutions. Support live services, incidents, and problem resolution. Analyse performance issues and perform root cause analysis. Work with architects and project teams to embed monitoring into new solutions. Drive SRE and observability best...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 13, 2026  
Unix Engineer
UNIX Engineer Location: Barrow-in-Furness (On-site) Security Clearance: SC Cleared or Eligible to Obtain SC Employment Type: Contract Inside IR35 Damia Group is a specialist technology recruitment partner, supporting the delivery of critical programmes across the Defence, Government and National Security sectors. We are currently seeking an experienced UNIX Engineer to join a high-profile programme supporting complex enterprise infrastructure within a secure environment. This is an excellent opportunity to work on large-scale, business-critical UNIX platforms, contributing to infrastructure resilience, system modernisation and ongoing operational support. The Role As a UNIX Engineer, you will play a key role in the administration, support and enhancement of enterprise Oracle Solaris environments. You'll work alongside infrastructure specialists to deliver resilient, secure and high-performing UNIX platforms supporting mission-critical services. Key Responsibilities...
IR35 Status:
Inside IR35

CV-Library Barrow-In-Furness, Cumbria Contractor
CL
Aug 13, 2026  
Senior Platform Engineer - VMware Cloud Foundation
Senior Platform Engineer (VMware Cloud Foundation) - DV Cleared 📍 Location: Yeovil (3 days onsite per week) 💰 Rate: £650-£750 per day (Inside IR35) 🗓 Contract: Long-term opportunity 🔒 Clearance: Must hold active MOD DV Clearance We're looking for an experienced Senior Platform Engineer with strong VMware Cloud Foundation (VCF) expertise to join a high-profile defence programme delivering secure, mission-critical infrastructure. This role offers an excellent work-life balance, with 3 longer onsite days per week while being paid for a full 5-day week, making it ideal for contractors looking to maximise their time. The Role You'll play a key role in designing, building and supporting secure on-premise and hybrid platforms within highly secure environments. Working as part of an experienced engineering team, you'll lead technical delivery, support platform integration, and help shape modern software-defined infrastructure. Responsibilities Design, build and support secure VMware...
IR35 Status:
Inside IR35

CV-Library Yeovil, Somerset Contractor
CL
Aug 12, 2026  
Platform Engineer - Opensource/ Kubernetes
Job Title: Platform Engineer - Redhat Openshift and Kubernetes Location: London or Manchester Rate: up to £580 a day Inside IR35 Start Date: Beginning of Aug Job Type: Contract 6 months - 2 days onsite (ideally on a Tuesday as one of the days) We're looking for an experienced Senior Platform Engineer with strong Red Hat OpenShift and Kubernetes expertise to join a major infrastructure transformation programme. This is a fantastic opportunity to play a key role in building a new internal hosting platform, helping to modernise and consolidate enterprise infrastructure onto a common, next-generation technology stack. The team is already delivering an ambitious transformation, but with a small and busy specialist function, additional experienced engineers are needed to hit the ground running, accelerate delivery and increase team capacity. The Role You'll be a hands-on technical contributor supporting the build and deployment of a new on-premises private cloud platform,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 12, 2026  
Sentinel Engineer
Role: Sentinel Engineer Type: Contract (Inside IR35) Duration:  6 months Location: Remote Overview We are seeking an experienced Microsoft Sentinel Engineer with a strong cyber security background to support the delivery, optimisation, and ongoing development of a large-scale Microsoft security environment. The successful candidate will play a key role in enhancing security monitoring, threat detection, automation, and SIEM capabilities, whilst helping drive security improvements across cloud and hybrid platforms. This role is ideally suited to a hands-on Security Engineer with proven experience implementing and managing Microsoft Sentinel, delivering SIEM migrations, and working across the wider Microsoft Security stack. You will work closely with Security Operations, Infrastructure, and Cloud teams to strengthen the organisation's security posture and improve incident detection and response capabilities. Key Responsibilities Design, implement, configure and support Microsoft...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Aug 12, 2026  
Performance Test Engineer
Performance Test Engineer £450/day | Inside IR35 | Primarily Remote | Occasional Travel to London | Until 31st March 2027 | ASAP Start We're looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical cloud-based services. You'll work closely with engineering, DevOps and QA teams to design and execute performance testing strategies, analyse system behaviour under load, and provide recommendations to improve application resilience and user experience. Key Responsibilities Design, develop and execute performance, load, stress and endurance tests across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter and K6. Carry out Operational Acceptance Testing (OAT) to ensure services are production-ready. Analyse test results, identify bottlenecks and work with development teams to resolve performance issues....
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 12, 2026  
Senior Engineer - Civil & Structures - Nuclear
Senior Civil, Structural & Architectural (CSA) Engineer Warrington (Hybrid - 3 Days On Site) £51-£56 per hour (Inside IR35) 12-Month Contract+ Help Shape the Future of One of the UK's Most Important Nuclear Sites An exciting opportunity has arisen for an experienced Senior Civil, Structural & Architectural (CSA) Engineer to join a major nuclear infrastructure programme supporting critical asset life extension works at Sellafield. You'll play a key role in delivering the feasibility study and developing refurbishment options for Building B314, a strategically important operational facility that supports access and welfare for personnel entering the active areas of the Sellafield site. This is a technically challenging project requiring innovative engineering solutions while ensuring the building remains fully operational throughout the programme. The Role Working as part of a multidisciplinary engineering team, you will: Deliver and contribute to the feasibility study...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
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