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Inside IR35 Contractor relief support worker

46 relief support worker jobs found

CL
Mar 15, 2026  
OT Security Engineer
Rullion are looking to recruit for the following role for one of our global leading Energy clients. OT Security Engineer Location - Warwick- Hybrid - 1 day per week - Commute to Lincoln once a month Some international travel may be required ASAP Start 6-12 Months then rolling contract (long term work) Inside IR35 PAYE £473 per day PAYE - £640 Per day Umbrella Hands on Role not just consultant role - Not just IT Position Main Responsibilities: Report to the OT Security Operations Lead Contribute to the Digital Products and Solutions team in achieving goals and setting cyber security strategy. Assist in the delivery of cybersecurity projects by validating existing technical documentation. Lead deployment activities in OT environments, including configuring networks, remote access solutions, anti-malware, backup solutions and virtualization platforms. Provide customer cyber support and act as a point of contact for execution projects. Answer technical questions from Product...
IR35 Status:
Inside IR35

CV-Library Warwickshire, UK Contractor
CL
Mar 15, 2026  
Principal CE&I Protection Engineer -Nuclear
Principal CE&I Protection Engineer - Hybrid (Sellafield Project) Location: Warrington - 1 day per week on-site, 4 days WFH (with occasional site visits) £56-61/hour Inside IR35 Project: Sellafield Electrical Distribution Network Upgrade - Infrastructure Strategic Alliance The Opportunity: Join the CE&I design team delivering power systems and protection engineering for a high-profile Sellafield project. You'll play a key role in shaping the Electrical Distribution Network Upgrade through cutting-edge modelling, fault analysis, and protection system design. Key Responsibilities: Develop and maintain the project's working ETAP model Produce and review fault calculations Support protection and control system design for 11kV & 400V networks Collaborate with multidisciplinary teams to deliver high-quality designs Essential Experience: Strong knowledge of BS EN 60909 Fault Calculations Skilled in power distribution modelling software Hands-on experience with...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Mar 15, 2026  
Interim Procurement Manager
We are supporting a Not‑for‑Profit organisation in Yorkshire seeking an Interim Procurement Manager to lead complex procurements and contract activity during a care‑service transition. You will deliver a light‑touch but compliant market approach, manage full end‑to‑end procurements, review existing contracts, and lead market engagement, tender development, evaluation and award. Client Details The client is a Not-for-Profit organisation based in Yorkshire. Description Key responsibilities include: Deliver procurement strategies and full tender processes from market engagement through to award. Ensure all activity is proportionate, transparent, and aligned with relevant regulations. Review all existing contracts, identifying where renegotiation, variation or transition is needed. Produce tender packs, evaluation criteria and procurement documentation. Work with internal teams to maintain service continuity and support staff stability. Provide commercial guidance and support...
IR35 Status:
Inside IR35

CV-Library North Yorkshire, UK Contractor
CL
Mar 15, 2026  
Payroll & Time Administrator
On behalf of our client, we are seeking to recruit a Payroll & Time Administrator on a 12-month basis. As the Payroll & Time Administrator you manage the collation and submission of data as well as maintaining the local time and attendance system, Role: Payroll & Time Administrator Pay: £21.30 Per hour via Umbrella rate Contract: Monday to Friday, 36 Hours a week, 12-month contract Location: Belfast IR35 Status: Inside Responsibilities Administer and maintain the company's time and attendance system, utilising Google Appsheet. Ensure the accurate and timely entry of employee hours, overtime, sick leave, holidays, and other leave types. Act as the first point of contact for all time and attendance-related queries from employees, managers and HR, resolving issues in a timely and professional manner. Generate and distribute weekly, monthly, and ad-hoc time and attendance reports for payroll processing, management review, and HR analysis. Manage the weekly and...
IR35 Status:
Inside IR35

CV-Library Belfast, County Antrim Contractor
CL
Mar 15, 2026  
Associate Fraud Analyst
Fraud Analyst - Public Sector | 6‑Month Contract | Inside IR35 Location: London, Bristol or Manchester (Hybrid) Contract: 6 months Day Rate: £250 Inside IR35 We are partnering with a major UK public sector organisation and are looking for an experienced Fraud Analyst to join their team on a high profile programme of work. This role would suit a candidate with a strong background in fraud analysis or counter fraud investigation within government or regulated environments. Active SC Clearance is highly desirable. Key Responsibilities Review, triage and analyse fraud alerts generated from live service data. Maintain fraud queues and workstreams, ensuring priorities are managed effectively. Identify trends, patterns and anomalies within datasets that may indicate fraudulent activity. Support investigations by providing accurate, timely analytical insights. Work efficiently in a fast‑paced, target‑driven environment. Manage and prioritise your workload to meet tight deadlines....
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 15, 2026  
Cutover Manager
A Charity in London have launched a programme of work to adopt simple, standard and modern processes in the everyday operations, underpinned by an Oracle cloud-based Enterprise Resource Planning software-as-a-service (SaaS) solution. They are now seeking a Cutover Manager who will lead all planning, coordination and execution of activities required to transition them from legacy Finance, HR, Payroll, Procurement and Research Management systems into Oracle Fusion, ensuring a smooth, controlled and well-governed go-live. This role overseas all cutover workstreams; technical, data, business readiness, environment, testing, exit criteria, communication and hypercare planning, to ensure the organisation is fully prepared for Day 1 operations. The role can be offered on either a Fixed Term contract (£80-90k per annum) or a daily rate or arpund £600pd (inside IR35). Key Responsibilities Develop and maintain the detailed cutover plan aligned to the overall plan-on-a-page and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 14, 2026  
Principal EC&I Engineer
We are seeking an experienced Principal EC&I Engineer to support the delivery of complex safety‑related projects within a highly regulated environment. This role is ideally suited to an engineer with a strong background in Control, Electrical & Instrumentation (CE&I) and Functional Safety, particularly within the nuclear industry. You will play a key role in the delivery of CE&I Safety System design, working closely with the safety case team and technical leads to ensure compliance with relevant standards and lifecycle processes. Job Title: Principal EC&I Engineer Contract: 12‑month contract (Inside IR35) Location: Hybrid / UK Clearance: Must be eligible for SC clearance Industry: Highly regulated sector - nuclear experience strongly preferred Key Responsibilities Lead and deliver CE&I safety system design packages across complex, safety‑critical projects. Provide technical governance and oversight on functional safety matters. Ensure alignment with...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 14, 2026  
Akamai Security Engineers
Akamai Security Engineer & Senior Akamai Security Engineer (Contract) Knutsford Hybrid - 3 days onsite 2 remote Senior: £620 per day Engineer: £490 per day Until 30/11/2026 INSIDE IR35 Our client is looking for an Akamai Security Engineer and a Senior Akamai Security Engineer to lead the design, deployment, and optimisation of Akamai security solutions across large‑scale, high‑traffic digital platforms. These are key engineering roles focused on strengthening web security, enhancing performance, and embedding best‑practice Akamai configurations into global environments. Key Responsibilities Engineer Configure & maintain Akamai tools (KSD, WAF, Bot Manager, CDN) Support implementation of rulesets, policies & routing configs Monitor traffic, identify threats & assist in incident response Tune WAF & bot rules to reduce false positives Assist with CDN configuration, caching & performance tuning Manage certificates, redirects, and Akamai property...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Mar 14, 2026  
Research Associate
ob Advertisement: Research Associate (Analytical Chemistry) Location: Cambridge Contract Type: Temporary Contract Length: 12 months Daily Rate: TBC Inside IR35 Are you passionate about advancing pharmaceutical research? Do you thrive in a dynamic laboratory environment? If so, we have an exciting opportunity for you! Our client is seeking a motivated Research Associate to join their department and contribute to innovative Discovery Projects. What You'll Do: As a Research Associate, you will play a pivotal role in supporting analytical chemistry operations. Your responsibilities will include: Providing practical LCMS support to enhance project outcomes. Collaborating closely with Chemistry and Biology teams to drive research initiatives. Ensuring the effective operation of four LCMS instruments, requiring your expert handling. Communicating with instrument and service providers, including consumables procurement. Engaging with the Operations Group to optimize project...
IR35 Status:
Inside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
Mar 14, 2026  
Panel Wirer
We are recruiting 16 experienced Panel Wirers to support the launch of a brand-new, purpose-built engineering facility in Newcastle. This is a rare opportunity to join from day one and secure long-term work on major global power and energy projects. You will be working for a World Top 50 employer and one of the leading global names in engineering, with a secured project pipeline exceeding five years and strong potential for permanent opportunities. The Role: * Build and wire industrial control panels to detailed specifications * Work from electrical schematics and engineering drawings * Install and integrate electrical components * Support testing and ensure quality compliance * Maintain high safety and production standards What We Need: * Proven panel wiring background (essential) * Strong understanding of electrical drawings * NVQ Level 3 in Electrical Engineering (Apprenticeship trained - essential) * High standards of workmanship & attention to detail * Reliable and...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Mar 14, 2026  
Quality Engineer
Rullion are looking to recruit for the following role: Quality Engineer x 3 Location Sudbury UK Fully site based Monday to Friday ASAP Start 6 months initially Inside IR35 £20-23 Per hour (TBD) PAYE Rates The Quality Operations Engineer will be responsible for maintaining, monitoring, and improving key elements of the Quality Management System (QMS) for the Sudbury Site, developing a culture of Quality by education, mentoring and example. Job Responsibilities: Provide Quality support to the Manufacturing Operations Team Support CAPA & Issue Resolution to ensure timely and accurate completion. Administer & support the deviation process to ensure timely and accurate completion. Administer & support the quality notification process to ensure timely and accurate completion. Prepare for supplier, customer, regulatory & notified body audits as required. Conduct internal & supplier quality audits as required. Support the change control process. Prepare, review,...
IR35 Status:
Inside IR35

CV-Library Sudbury, Suffolk Contractor
CL
Mar 14, 2026  
Specialist Officer
Principal Business Support Manager Bexley Heath Contract £342.21 per day PAYE or £450 per day limited paid via umbrella company inside IR35 Our client is looking for an experienced Principal Business Support Manager Minimum 1 day per week, preference 2-3 days To support the Head of Legal Services and the department as a whole. To ensure that the overall case management and business systems are fully effective in delivering cost effective legal services to the Council. To ensure that there is a strategy for future performance and to maintain and develop systems of monitoring and measuring the performance, reporting to the Legal Services Management Team. We have a number of opportunities we are recruiting for visit our website for more details colbernlimited co uk The Practice Manager undertakes work of a complex nature which requires detailed knowledge and skills in a diverse range of specialist disciplines. In most of these areas they will have the highest level of knowledge within...
IR35 Status:
Inside IR35

CV-Library Bexley, Greater London Contractor
CL
Mar 14, 2026  
CEM (Contractors Engineering Manager)
Our client is seeking an experienced Contractors Engineering Manager (CEM) to oversee engineering assurance and delivery on the rail infrastructure programme. This is a site-based leadership role responsible for coordinating, managing, and assuring the engineering activities across a multi-discipline rail and infrastructure project. The CEM will act as the primary engineering interface with the project teams, design partners, subcontractors, and external teams to ensure all works meet the required standards, technical assurance requirements, and project governance. The role is inside IR35 and requires regular presence at the project office (minimum three days per week) in North London. Some flexibility is available, but no pre-agreed remote working arrangements will be supported. Key Responsibilities: Engineering Leadership & Assurance Lead engineering assurance activities in accordance with technical standards, processes, and relevant railway assurance frameworks. Manage...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 14, 2026  
Senior CE&I Engineer
Job title: Senior CE&I Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP - Subject to vetting Duration: 12 Months Pay rate: Depending on experience Location: Whitehaven, Cumbria Hybrid/Remote Working: Hybrid available - 3 days in office/site Hours of work: Up to 40 hours per week Role information: - An opportunity has arisen for an experienced Snr CE&I Design Engineer with local site experience of supporting Mechanical handling operations and upgrade of existing electrical power systems, and CE&I security-based improvements Qualifications/Experience Required - Hold an HNC/HND in a relevant field - Working experience using CIMAGE - Provide Lessons From Experience (LFE) and apply knowledge of plant constraints throughout the project delivery process. - Review and approve Technical Queries/TOs to enable site works to progress safely and - efficiently. - Produce NFR and feasibility documentation to justify design decisions and undertake formal...
IR35 Status:
Inside IR35

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 14, 2026  
Market Risk QA Lead
Market Risk QA Lead Liverpool street, London - hybrid 6 month contract Inside ir35 Purpose of Job We are seeking a detail-oriented and experienced AVP-level Market Risk QA to carry out functional testing, regression testing, and other related testing, governance, and quality assurance across Market Risk technology platforms and regulatory change initiatives. The ideal candidate will bring strong experience in banking or financial services testing, with a solid understanding of market risk systems, data flows, and end-to-end testing practices. The role requires leadership of both Run-the-Bank (RTB) and change programmes, ensuring high-quality, stable, and compliant releases through structured test governance, automation, and stakeholder collaboration. This position will work closely with Risk, Front Office, IT, and Change teams to deliver resilient and scalable solutions aligned with regulatory and business objectives. Key Responsibilities Perform functional, regression,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 14, 2026  
Senior CS&A Engineer
Job title: Senior CS&A Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP - Subject to vetting Duration: 12 Months Pay rate: Depending on experience Location: Whitehaven, Cumbria Hybrid/Remote Working: Hybrid available - 3 days in office/site Hours of work: Up to 40 hours per week Role information: - An opportunity has arisen for an experienced Snr CS&A Design Engineer with site experience of upgrading civil infrastructure and structural design and loading of in pond furniture and ability to oversee facility upgrades Qualifications/Experience Required - Hold an HNC/HND in a relevant field - Working experience using CIMAGE - Provide Lessons From Experience (LFE) and apply knowledge of plant constraints throughout the project delivery process. - Review and approve Technical Queries (TQs) to enable site works to progress safely and efficiently. - Assist with sign-off against the Construction Order, ensuring works are delivered in accordance with approved...
IR35 Status:
Inside IR35

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 13, 2026  
Business Reporting Analyst
Business Reporting Analyst Contract Daily Rate: Up to £400 (inside IR35 via umbrella) Contract Length: 9 months Hybrid working - 3 days in Belfast per week and 2 days remote per week Are you a motivated self-starter with a passion for process improvement and data analytics? Our client is seeking a Business Reporting Analyst to join their Markets Controls & Reg team. This is an exciting opportunity to play a pivotal role in implementing innovation and automation within the organisation, contributing to the delivery of high-quality reporting and insights. Key Responsibilities: Translate data into actionable consumer insights to drive targeting and segmentation strategies. Communicate findings clearly and effectively to business partners and senior leaders. Continuously evaluate and improve processes by exploring new data sources and tools. Perform monthly reporting tasks, including data collection, preparation, and distribution of manual reports, while automation is in...
IR35 Status:
Inside IR35

CV-Library Belfast, County Antrim Contractor
CL
Mar 13, 2026  
Senior Process Designer
Senior Process Designer Location: Cumbria - Sellafield Site £35-41/hour Inside IR35 About the Project Join the Asset Care Project Delivery team, delivering critical process asset care across a portfolio of projects. Initially, you will focus on execution support, including as-built drawing updates for the HP Steam replacement project and other key site initiatives. This is a highly site-focused role providing engineering design support for projects in the execution phase, ensuring safe, reliable, and fully compliant outcomes. Role Overview As a Senior Process Designer, you will: Produce engineering design work packages (specifications, drawings, analyses, verifications) that meet legal, functional, and performance requirements. Support project execution directly on-site, collaborating with multidisciplinary teams. Deliver fit-for-purpose, fully integrated design solutions aligned with cost, schedule, and quality targets. Liaise with stakeholders across technical and...
IR35 Status:
Inside IR35

CV-Library Seascale, Cumbria Contractor
CL
Mar 13, 2026  
XR Engineer
XR Engineer 9-month initial contract Based in Essex (4 days pw onsite) £29.59ph - £38.38ph (Inside IR35) *Applicants MUST have proof of immediate, on-going and valid eligibility, to work full time, and travel within, the UK* About the company I am currently recruiting on behalf of an automotive OEM, based in Essex, who are looking for an XR Engineer to join their team. Job Description As XR Engineer, your main responsibilities will include: XR Review Leadership Data & Workflow Management Data Pipeline Tool Development Continuous Improvement Qualifications/Skills needed Knowledge of the Clients' internal systems, specifically Teamcenter and VisMockUp. Deep understanding of Autodesk VRED and Game Engine tools Experience coding in Python or C++ Strong understanding of LLMs Background in IT hardware, networking, and XR hardware systems Why work through Contechs? Contechs is a leading Automotive, Design, Engineering, Technology and Innovation Recruitment Consultancy....
IR35 Status:
Inside IR35

CV-Library Essex, UK Contractor
CL
Mar 13, 2026  
Street Works Coordinator
Our client, one of the UK’s leading infrastructure specialists, is looking for a Streetworks Coordinator to join their regional team. This is a fantastic opportunity to be part of an organisation delivering high-impact projects across water, utilities, and essential services. You'll contribute to creating solutions that endure, add real value, and help build a more resilient future for communities across the UK. Key Responsibilities * Issue and manage Streetworks permits via the Street Manager system from submission through to closure * Ensure compliance with NRSWA requirements, managing commitments and undertakings to prevent breaches * Maintain accurate programme schedules and coordinate required notices and licences, including Section 50 applications * Liaise with local authorities and third parties regarding permits, suspensions, road closures, and modification requests * Review and respond to Fixed Penalty Notices (FPNs) and Section 74...
IR35 Status:
Inside IR35

CV-Library AL1, St Albans, Hertfordshire Contractor
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