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Inside IR35 Contractor site cleaner

35 site cleaner jobs found

CL
Mar 25, 2026  
Head of Business Design G
Commercialisation Managing Director 6 month contract London hybrid Inside ir35 We serve the financial needs of large corporate and institutional clients (generally more than £100m turnover) from our bases in the UK, USA and Europe that support our ability to Help Britain Prosper. Our purpose-led, disciplined growth strategy builds on our expertise in transaction banking, debt financing and risk management. Corporate and Institutional Banking's strategy is to deepen client relationships by bringing the breadth of solutions and products from across the Group to benefit our clients. We are investing in our core product infrastructure and client servicing capabilities to support our growth ambitions, as well as taking a leadership role in key purpose-aligned ambitions such as net zero transition, housing and regional regeneration. This role sits within Client Solutions Group (CSG). We are embarking on a multi year transformation to implement our Global Operating Model and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 25, 2026  
Electronic Engineer
Rullion are looking to recruit for the following role: Electronics Engineer Start : 1st May 2026 12 month contract Location : Oxford Inside IR35 PAYE £46 Per hour /£59 Per hour Umbrella. 7.5 hours per day 37.5 hours per week Power Supply & Power Electronics Design Design and develop high-current, high-stability power supplies for superconducting magnets and related systems Design linear and switch-mode power converters (DC/DC, AC/DC, current-regulated supplies) Develop precision current regulation and control loops with excellent stability and low ripple Perform detailed control-loop analysis (Bode plots, phase margin, transient response) Design protection circuits (over-current, over-voltage, ground fault, quench-related protection) Select power semiconductors (IGBTs, MOSFETs, diodes), magnetics, and passive componentsMagnet System Support Support powering, ramping, and steady-state operation of superconducting magnets Understand magnet load characteristics,...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Mar 25, 2026  
SC Cleared User Researcher
SC Cleared User Researcher 6 Months Remote with rare travel to site in London £585 per day (Inside IR35) ***Please note - The selected candidate MUST HAVE ACTIVE SC CLEARANCE and be a Sole British National*** Key Responsibilities: Conduct generative user research to gather insights about user needs and behaviours. Conduct evaluative user research to assess the success of design decisions Create engaging narratives and stories based on research findings to communicate insights effectively. Helping to develop user research as a discipline, advocating for best practice and articulating the benefit to stakeholders and colleagues Skills: Experience in user research Strong storytelling skills with an ability to present complex information clearly. Familiarity with creating user journey maps or E2E diagrams is a plus. Excellent communication and collaboration skills. Ability to juggle multiple competing priorities Salesforce experience is a strongly preferable, some experience with...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 25, 2026  
Building Services Engineer
On behalf of our client, we are seeking to recruit a Building Services Engineer on an initial 12 -month contract. As the Building Services you will be overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. Role: Building Services Engineer Pay: Up to £40 per hour Via Umbrella Location: Portsmouth or Stevenage Contract: Monday - Friday 37 hours per week, 12 months IR35 Status: Inside Security Clearance: Must be able to achieve Security Clearance, UK eyes only project Responsibilities Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Mar 25, 2026  
Senior Sourcing Specialist
Role: Senior Sourcing Specialist Location: Cheltenham Duration: 12 months Rate: DOE Inside IR35 : Umbrella About our client: Our client is a leading aerospace engineering company specializing in jet engines, avionics, and integrated systems for both military and commercial aircraft. They operate major UK facilities, including maintenance, repair, and overhaul (MRO) sites. Role Summary This 12‑month assignment combines commodity management, supplier execution, and NPI sourcing strategy into a single role. The Senior Lead Sourcing Specialist - Commodity: Manage and optimise a defined supplier panel and commodity portfolio Lead key negotiations, LTAs, EBQ structures, and commercial frameworks for both existing and new programs Drive supplier recovery and performance improvement to protect safety, quality, delivery, and cost Act as a key interface between Programs, Engineering, Operations, and suppliers to align sourcing strategy with business needsThe role requires an...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Mar 25, 2026  
System Engineer - Networks 2089
System Engineer Location: East London (Hybrid – office/home) Rate: £450–£500 per day (Inside IR35) Duration: Initial 3–4 month contract (backlog clearance) with strong potential for extension or permanent conversion Client Environment: Major London Rail customers (TfL, Network Rail – station systems) Overview We are seeking a mid-to-senior Cybersecurity & Network Assurance Engineer to join a high-performing networks team supporting critical rail infrastructure in London. This role will focus on cybersecurity governance, assurance, and technical documentation, ensuring networked systems meet customer, regulatory, and industry standards. You will play a key role in clearing an immediate backlog of assurance deliverables while providing technical oversight to junior engineers and supporting SIEM integration activities. This is a hybrid East London role with no trackside/site access required. Key Responsibilities Cybersecurity Governance & Assurance Produce and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 25, 2026  
Environment Manager
Environment Manager – Contract Role Location: Wokingham (office‑based, 3+ days per week) Contract: 6 months initially Day Rate: £420/day (Inside IR35) Clearance: SC eligible (active SC desirable) The Role Our client is seeking an experienced Environment Manager to oversee all non‑production environments (DEV, QA, SIT, UAT, Pre‑Prod) and ensure their stability, availability, and readiness for development, testing, and release activities. Key Responsibilities Environment Planning & Coordination * Own the full environment roadmap across development and test stages. * Coordinate provisioning, refreshes, patching, upgrades, and configuration changes. * Work with PMs, Release/Test Leads, and Architects to plan environment usage. * Ensure environments are ready for sprints and release milestones. Environment Configuration & Management * Maintain configuration integrity and environment baselines. * Manage application versions, APIs, integrations, and...
IR35 Status:
Inside IR35

CV-Library Wokingham, Berkshire Contractor
CL
Mar 25, 2026  
Finance Business Partner - SC
Job Title: Finance Business Partner  - SC Location: Aldermaston, Reading Contract Duration: 12 Months Working Pattern: 4 days/ week – 2 on site Daily Rate: £61.76/hr(Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Job Purpose: Direction of financial activities of a CFO Finance functional team: Financial Accounting, Financial Planning & Analysis, Financial Compliance and Finance Systems. Leadership and line management of a functional team. Key Accountabilities: Manage and deliver all financial activities as assigned to time, cost and quality. Develop and deliver functional strategy and drive delivery of objectives. Line managing and task managing as appropriate in accordance with company policies, processes and guidelines. Provide guidance to and drive performance of team. Ensure a rigorous internal finance control and governance framework is in place and is complied with for relevant functional activities. Drive and enable identification and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Mar 25, 2026  
Deputy Director - SC
Job Title: Deputy Director - SC Location: Locations considered are: London, Croydon, Bristol, Leeds, Manchester. (If not London-based weekly visits to the London) - 2-3 days/week on site Contract Duration: 24 Months Daily Rate: £(Apply online only)/day (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC (Willing to undergo DV) The Deputy Director Legal Practice Management (LPM) programme is a pivotal role in the organisation and as a programme director for this large-scale transformation programme, they will need to be a visible leader, inspiring confidence and driving the modernisation of the legal practices. Excellent Stakeholder Engagement will be essential, and its is expected that this role will provide progress briefings and assurance of delivery to the Permanent Secretary, Directors General, Executive Committee (EXCO), Board and Audit and Risk Committee (ARAC), other governance forums as required and to all staff. An authoritative change professional,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 25, 2026  
A350 NC Programmer - Lineside (Night Shift)
Nightshift NC Programmer - Broughton Contract | Nightshift | 3 on / 4 off | Great rates + 38% shift uplift Join us at Guidant Global, where we partner with leading organisations to shape the future of advanced manufacturing. We're looking for a proactive Nightshift NC Programmer to support Airbus' A350 Manufacturing Engineering Lineside team in Broughton. This is a fantastic opportunity to work at the heart of aircraft production, helping to keep a fast‑paced, high‑tech environment running smoothly. About the Role As a Nightshift NC Programmer, you'll be part of the A350 lineside support team, providing hands‑on problem solving and delivering high‑quality NC programming for machining processes. You'll play an important role in driving production efficiency, supporting continuous improvement initiatives, and ensuring engineering specifications are translated seamlessly into robust manufacturing instructions. This role sits in a collaborative, solutions‑focused environment where...
IR35 Status:
Inside IR35

CV-Library Broughton, Flintshire Contractor
CL
Mar 25, 2026  
Lead Engineer -Nuclear decommissioning
Decommissioning - Worksite Lead Engineer Culham, Oxfordshire (4 days on site, 1 day flexible) 12-month contract | Full-time | Start ASAP £56-61/hour Inside IR35 Are you an experienced engineer with a proven track record in decommissioning or complex engineering projects? This is a key technical leadership role where you'll drive safe, compliant, and efficient engineering solutions across the pre-construction and construction phases of a high-profile decommissioning programme. You'll lead technical teams, oversee worksite investigations, surveys, hazard identification, and deplanting strategies, ensuring alignment with regulatory, legal, and UKAEA processes. Your expertise will shape engineering decisions and optimise delivery across multi-phase decommissioning projects. The Opportunity As Worksite Lead Engineer, you will: Lead engineering optioneering, feasibility studies, and planning within worksite constraints Develop and maintain multi-phase decommissioning plans,...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Mar 25, 2026  
Data Engineer (BD&A - DAPM Live Service Support) - Hybrid
Job Title: Data Engineer (BD&A - DAPM Live Service Support) Max Rate: £430 per day inside ir35 Duration: 6 months Location: Telford/hybrid 2 days per week onsite) Active SC security clearance is required for this role. Job Description: We are seeking an SC Cleared Live Support & Monitoring Engineer to provide operational support across a suite of data integration and analytics platforms. This role focuses on maintaining stability, enhancing monitoring capability, and improving service visibility through consolidated dashboards and intelligent alerting. Responsibilities Live Service Support Provide ongoing live support across platforms including: Denodo Talend Pentaho Data Integration (PDI) Git MySQL Amazon Redshift Investigate, diagnose and resolve incidents across data and integration services Work closely with technical teams to maintain service availability and performanceGrafana Monitoring & Alerting Design, create and consolidate Grafana dashboards...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Mar 23, 2026  
Software Engineer
DV Cleared Software Engineer (DBA / Data-Focused) Contract: 12 months Location: Cheltenham (5 days per week onsite, occasional travel to Gloucester) Rate: £600 - £750 per day (Umbrella, Inside IR35) UK Eyes only Must hold live UKIC DV clearance used within the last 12 months About the Role An exciting opportunity has arisen for an experienced Software Engineer with a strong DBA background to support a growing national security programme based in Cheltenham. This role sits within a high-performing technical team delivering solutions that have real-world impact across the UK Government sector. You'll work on data-focused systems, contributing across the full software lifecycle while supporting and improving secure Oracle-based platforms and automation using Ansible. Key Responsibilities Design, develop, test, document and support software components within a secure system environment Provide accurate estimates for development effort from given specifications Work with a...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Mar 22, 2026  
Building Services Engineer
On behalf of our client, we are seeking to recruit a Building Services Engineer on an initial 12 -month contract. As the Building Services you will be overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. Role: Building Services Engineer Pay: Up to £40 per hour Via Umbrella Location: Portsmouth or Stevenage Contract: Monday - Friday 37 hours per week, 12 months IR35 Status: Inside Security Clearance: Must be able to achieve Security Clearance, UK eyes only project Responsibilities Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Mar 22, 2026  
Infrastructure engineer
Infrastructure Engineer | 12 month contract | £(Apply online only) Inside IR35 | London Hybrid 2 Days On-site | SC Cleared  Our client is looking for an Infrastructure Engineer to join their team for a 12 month contract, hybrid working model 2 days on site in london. We are looking for: Required skills: Azure + Windows Server administration Azure DevOps (ADO) pipelines & working with Dev teams Infrastructure management + BAU ownership 3rd line support with problem‑solving / dev exposure Cisco networking (routing & switching) Hybrid migration experience (Windows Server VMs + Azure services) Backup, DR, and security implementation Managing multi‑environment setups (Prod / Dev) If your looking for a new challenge and this sounds like you, we'd love to hear from you. Please apply with your most Up-to-Date CV, or contact me at (url removed)
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 22, 2026  
Senior Cost Manager
Job Title: Senior Cost Manager - Site Delivery Programme Location: Suffolk - Ipswich Weekly Hours: 37.5 hours Start Date: ASAP End Date: 31/12/2026 Vetting Level Required: BPSS Clearance Qualifications: Degree or equivalent qualification in business analysis, accounting, finance, construction, engineering, project management, or a related technical field. IR35 Status: Inside   A market leading consultancy is looking for a Senior Cost Manager on a 9-month contract to work on a major infrastructure project in Suffolk. As a Senior Cost Manager in the Central PMO team, you will work closely with the functional lead to deploy and continuously improve all Cost Management aspects of the project. You will provide oversight and assurance within the Cost Management framework that supports the SZC governance structure, organisation, and delivery model.   You will play a crucial role in ensuring the proper utilisation of software applications and supporting infrastructure to make...
IR35 Status:
Inside IR35

CV-Library Suffolk, UK Contractor
CL
Mar 21, 2026  
Service Transition Manager, SC Cleared
SC Cleared Service Transition Manager Location: UK (Bristol / On‑site depending on project requirements) Clearance: Active SC Clearance required Contract Type: Contract up to £600/day Inside IR35 About the Role We are seeking an experienced and proactive SC Cleared Service Transition Manager to ensure the smooth, controlled, and successful introduction of new or changed IT services into the live environment. You will play a pivotal role in governing Service Transition activities, coordinating stakeholders, assuring readiness, and upholding ITIL‑aligned standards across the service lifecycle. This is a high‑impact role within a complex and secure environment, suitable for a confident Service Management professional who thrives on structure, ownership, and assurance. Key Responsibilities Lead and manage all aspects of Service Transition for new and modified services entering live operations. Develop, track, and progress Service Transition documentation such as Service...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 21, 2026  
FPGA Engineer
FPGA Engineer 12-month initial contract Onsite full time in Edinburgh £75ph, UMB, inside IR35 SC will be required for this position due to the nature of work. Our client are looking for a Firmware Engineer at Senior or Principal Level to join their team in Edinburgh. The client is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, they employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Their employees are not just part of a team, they are key contributors to shaping innovation, advancing technology, and enhancing global safety. As an experienced Firmware/FPGA Engineer, you will work with the support of experts in their field, using world-class facilities to deliver Firmware for complex digital systems that meet challenging future customer requirements. You will use or develop team leading experience to support the delivery of work from several engineers. Your expertise will also be key to enhance processes and ways of...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 21, 2026  
Comms And Engagement Lead
Comms and Engagement Lead - 6 Month Contract (Hybrid) We are seeking a Comms and Engagement Lead to support a high-profile government programme. You will develop and deliver strategic communications and stakeholder engagement plans, translate complex policy into clear messaging, and provide guidance to senior leaders. The role involves line management, coordinating cross-programme comms, and maintaining strong relationships with internal and external stakeholders. Key Requirements: Strong experience in policy communications or stakeholder engagement Proven ability to advise senior leaders and simplify complex information Excellent written and verbal communication skills Leadership experience managing small teams and multiple priorities Availability to start on 9th March 2026 Contract Details: Location: Hybrid (2-3 days per week in office - London, Bristol, York, Newcastle) Duration: 6 months (extension TBC) Rate: Up to £575/day, Inside IR35 We can only consider...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 21, 2026  
IT System Audits x2
IT System Audit x2 +5-6 week contract +SC / DV cleared role +On site in Reading +£55 -£59 ph +Inside IR35 We are seeking x2 experienced IT Systems Auditors to deliver onsite local IT audits across 14 laboratory environments as part of the second phase of a wider advisory engagement. Key Responsibilities Perform hands-on IT system audits covering Switches, Storage, Desktop & Server Compute across LAN and standalone environments. Complete customer-supplied audit spreadsheets accurately and to agreed standards. Engage professionally with customer stakeholders, providing clear findings and practical insight. Skills & Experience Strong customer-facing consultancy capability. Broad IT and LAN experience, including exposure to legacy technologies. Solid Microsoft platform knowledge with some macOS experience Background This engagement follows an initial phase that produced Lab Assessment Reports, identifying in-scope IT systems (i.e., OS IT not supported by...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
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