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Outside IR35 Contractor Witham

68 jobs found in Witham

CL
Jul 18, 2026  
Network & Systems Integration Engineer - Outside IR35
Location: Basildon (fully onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture for the Lab environment Maintaining Lab infrastructure and development areas Configuring systems according to Lead Systems Engineer requirements Supporting Trials Site activities Job Requirements: Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network configuration Understanding of Network Implementation and Deployment Understanding of Network Architecture Understanding of NetConf Understanding of Network Security (Desirable) Familiarity with Safety Critical Networks (Desirable)...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 18, 2026  
Lead Systems Engineer
Lead Systems Engineer Basildon 8-Month Contract Paying up to £72p/h (Outside IR35) About the Role We are looking for an experienced Lead Systems Engineer to support a major engineering programme, working closely with the Project Chief Engineer to ensure the technical integrity of the full system and its subsystems. You will lead architecture development, integration activities, and supplier engagement throughout the project lifecycle. Key Responsibilities Lead the architecture team to develop and document the architecture thought the project lifecycle. Lead the integration activity of sub-systems Lead the engagement with technical suppliers Influence all levels of requirements to enable design and development decisions and trade-offs to be made. Provide direction, control, evaluation, and recommendations relating to technical risks and opportunities. Support test planning and requirements verification to achieve certification and delivery for the overall system. Working...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 18, 2026  
Network Systems Engineer
Network Systems Engineer - Contract Opportunity Location: Basildon Duration: 6 Months Rate: Up to £74 p/h (Outside IR35) About the Role We are seeking a highly skilled Network Systems Engineer to support a leading engineering team on a critical programme. This role involves hands-on configuration, lab support, and contributing to the development of robust network architectures. You?ll work closely with the Lead Systems Engineer and wider technical teams to ensure systems are delivered to exacting standards. Key Responsibilities Systems Configuration - Configure systems in line with Lead Systems Engineer specifications. Trials Support - Provide technical assistance during trials and test activities. Network Architecture Development - Support the creation of network architectures for lab environments. Lab Infrastructure Maintenance - Assist in maintaining and developing lab infrastructure and associated environments. Required Experience OSI Model - Strong understanding of...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 18, 2026  
Principal Systems Engineer
Principal Systems Engineer (Ref: 1705) Initial contract until March 2027 £71.74ph LTD (Outside IR35) Basildon - full time onsite SC required, can start on BPSS The Role: Work closely with the Project Chief Engineer to identify and resolve technical issues across the whole system and subsystems and to ensure the integrity of the solution. Deputise for the Project Chief Engineer within the project. Lead the architecture team to develop and document the architecture thought the project lifecycle. Lead the integration activity of sub-systems Lead the engagement with technical suppliers Influence all levels of requirements to enable design and development decisions and trade-offs to be made. Provide direction, control, evaluation and recommendations relating to technical risks and opportunities. Support test planning and requirements verification to achieve certification and delivery for the overall system. Working with and influencing key project stakeholders including customer and...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Jul 22, 2026  
Risk Manager
Risk Manager Location: Stansted (Hybrid - 3 days per week) Rate: Up to £450 per day (umbrella rate) Contract: Until May 2027 Hours: 40 hours per week We are seeking an experienced Risk Manager to support a major infrastructure transformation programme based at Stansted Airport. Working within a Programme Risk Team, you will facilitate risk workshops, maintain risk registers, support qualitative and quantitative risk analysis, produce monthly risk reports, and help embed best practice risk management across multiple projects. About You You will have: Experience in risk management or project controls on major infrastructure or capital programmes. Knowledge of risk management principles (ISO 31000, APM or IRM). Experience facilitating risk workshops and maintaining risk registers. Exposure to QCRA/QSRA and risk management tools such as riskHive, Safran, ARM or similar is desirable. Strong communication, analytical and stakeholder management skills. APM or Risk Management...
IR35 Status:
Outside IR35

CV-Library Bishop's Stortford, Hertfordshire Contractor
CL
Jul 22, 2026  
Construction Manager
My client requires an experienced Construction Manager with an Electrical Bias for a long term role based near to Ipswich, Suffolk. Outside IR35 + Weekly Payments + 2 year duration My client has delivered a wide range of M&E projects over the last 15 + years working with Tier 1 clients in a number of sectors, and due to continued growth requires an experienced Construction Manager to join their business. The position will require you to assist the Project Manager and the management of the sub contractors delivering MEP packages of work. This is a long term contract role and would suit someone who has extensive experience covering the following: * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
Jul 22, 2026  
Project Engineer
My client requires an M&E Project Engineer who has worked on M&E projects to join their team on a long term project based next to Ipswich, Suffolk. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments My client has a good name in the engineering sector for delivering M&E projects for high profile clients in a number of different sectors and offers a stable, professional and friendly atmosphere in which to work in. Role & Responsibilities: * Assurance of materials * Managing sub contractors * Defining the installation requirements * Working with the construction teams * Supporting problem solving during build process Requirements: * Ability to work in Suffolk (Accomodation options) * Ability to produce paperwork (ITP's) and prioritise workloads This would suit someone who is looking for a long term role and someone who wishes to join an experienced team in Suffolk delivering M&E packjages of work. Outside IR35 + Paying £(Apply online...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
Jul 22, 2026  
HGV Technician
HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Dartford Rate: £31.00 - £32.00 per hour Shift: Monday - Friday (Early & Middle Shift - 50 hours+) Immediate Start Available - On-Going Work Our client is a specialist, reliable, and reputable Commercial Vehicle Company based around the Dartford area. They are seeking a passionate and dedicated HGV Technician to complete an ongoing contract / LTD position. This is open to Limited Company Contractors and is working Outside IR35. As a HGV Technician / HGV Mechanic / HGV Fitter you must hold the following: * NVQ / City and Guilds – Level 3 * Minimum of 5 years working on commercial vehicles * Experience working in a fast-paced and demanding customer environment * The ability to organise work on own initiative and work under pressure * Class 1 licence – Preferable not essential Benefits & Package * Great Hourly Rates * Weekly Pay - Every Friday * Limited Companies...
IR35 Status:
Outside IR35

CV-Library DA1, Dartford, Kent Contractor
CL
Jul 17, 2026  
Health and Safety Advisor
Health and Safety Advisor (2 Days/week) Day Rate: £500 (Outside IR35) Location: East Hertfordshire Duration: 6 Months Are you experienced in managing health, safety, and environmental challenges within water utilities or similar infrastructure projects? Would you enjoy supporting a vital contract that ensures safe operations across multiple sites? We are seeking a proactive Health and Safety Advisor to support a water utility framework, specialising in construction, maintenance activities, and operational safety. This flexible role involves working two days per week, with responsibilities including: Conducting site inspections, safety audits, and incident investigations. Reviewing risk assessments and method statements (RAMS), delivering toolbox talks, and providing practical safety advice to operational teams. Supporting compliance with UK health, safety, and environmental legislation, including CDM 2015. Assisting with safety audits, reports, and ensuring framework standards...
IR35 Status:
Outside IR35

CV-Library East Hertfordshire, Hertfordshire Contractor
CL
Jul 18, 2026  
Quantity Surveyor
Our client is proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our personnel, and helps us develop innovative solutions that contribute to building a better world together. If this sounds like a culture you would like to work in, you are invited to apply for this role. Our client, a globally leading EPC organisation, is seeking a Contracts Administrator / Quantity Surveyor to join a major capital project based in Royston. Working as part of the site delivery team, you will provide contract administration support to the Contracts Manager and Construction Manager, ensuring effective management of construction contracts throughout the project lifecycle. This role is ideally suited to a mid-level Contracts Administrator or Quantity Surveyor with approximately 5–10 years of experience supporting site-based construction projects within the process,...
IR35 Status:
Outside IR35

CV-Library Royston, Hertfordshire Contractor
CL
Jul 19, 2026  
Electrical Project Manager
Electrical Project Manager Canary Wharf, London £450/day, deemed outside IR35 (pending assessment) Data Centre Project We're looking for an experienced Electrical Project Manager to join a specialist MEP contractor delivering a major multi-phase programme within a live mission-critical facility in Central London. You'll initially join on a minimum six-month contract, but with up to five years of secured work planned across multiple phases of the programme, there's genuine long-term stability for the right person. The Role Working within a live operational environment, you'll manage the delivery of heavy electrical infrastructure works including: * High Voltage substations * Package substations * Busbar installations * General power distribution * Final connections * Technical suite fit-out works The programme will be delivered in carefully planned phases, providing a consistent pipeline of work for years to come. What We're Looking For We're keen to speak...
IR35 Status:
Outside IR35

CV-Library E14, Canary Wharf, Greater London Contractor
CL
Jul 19, 2026  
RF Design Engineer
RF Design Engineer Cambridge (4 days onsite) 3–6 months (with strong extension potential) £55–£80 per hour (Outside IR35)About the Role We’re working with a global leader in mission-critical communications, to find a highly skilled RF Engineer to join their engineering team in Cambridge. This is an exciting opportunity to work on cutting-edge RF designs within critical communication systems, contributing directly to innovative products used worldwide. What You’ll Be Doing Designing and developing discrete RF circuits (including Fgen/VCO, TX and RX) Supporting RF validation and testing across the full development lifecycle Working on integrated product development, collaborating across multidisciplinary teams Solving real-world challenges including component selection, obsolescence, and redesign Contributing to high-performance systems operating in the 400–900 MHz rangeWhat We’re Looking For Strong recent experience in discrete RF design (especially Fgen/VCO, TX, RX circuits)...
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jul 16, 2026  
Embedded Software Engineer
Embedded Software Engineer | Outside IR35 | Cambridge The client is looking for specialist embedded software development services to deliver defined firmware components for an embedded Linux platform. They are looking for multiple software engineers, so I encourage you to apply if you have any recent experience developing software on an embedded Linux platform. Scope of Services * Development of embedded Linux firmware for target hardware platforms (OMAP & iMX6), including kernel configuration, BSP updates, and device driver enablement * Implementation of software required to support platform bring-up and peripheral integration (e.g. UART, SPI, I2C, PCIe) * Integration of firmware into the wider system, ensuring compatibility with existing software components * Investigation and resolution of technical issues relating to firmware, including hardware/software interaction faults * Production of supporting artefacts (design documentation, test specifications, and...
IR35 Status:
Outside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
Jun 21, 2026  
Embedded Software Engineer | 6-Month Contract (Outside IR35) | Cambridge
Embedded Software Engineer | 6-Month Contract (Outside IR35) | CambridgeLocation: Cambridge, UK (Onsite) Contract Type: 6 months (Outside IR35) Rate: Competitive (DOE) Responsibilities: Develop embedded software in C (Linux environment) Design, implement, and maintain device drivers Work closely with hardware and systems engineers onsiteRequired Experience: 3+ years’ embedded software development experience Strong C programming skills in Linux environments Experience with device drivers or kernel-adjacent developmentApply: If you're looking for a 6-month Outside IR35 contract in Cambridge, apply with your CV today
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jul 23, 2026  
Electrical Design Engineer
Electrical Design Engineer South East London | Circa £350/day | Long-Term Contract | Outside IR35 A Railway Infrastructure Contractor is seeking an Electrical Design Engineer to support the delivery of TfL / London Underground infrastructure projects across multiple projects in London. You'll be involved in the design of electrical systems including containment, lighting, small power, cabling, earthing & bonding, and electrical circuitry, carrying out site surveys, electrical calculations, and producing installation designs in line with industry standards. Essential Requirements Electrical Design Engineering experience within commercial or industrial projects Proficient with Amtech/Trimble 18th Edition Experience producing electrical calculations and installation designsDesirable Dialux experience Railway, TfL, LU or Network Rail project experience Previous site-based background as an Electrician in the past would be advantageous but not essentialPlease note: Candidates...
IR35 Status:
Outside IR35

CV-Library South East London, London Contractor
CL
Jul 24, 2026  
Structural Manager STE02
Are you a Chartered Structural Engineer with STE02 competency looking for your next contract opportunity? Location: Surrey Quays, London (Hybrid - 3 days onsite, 2 days remote) Sector: Rail Infrastructure / Civil Engineering Type: Contract Duration: Ongoing Start Date: ASAP (within 2-3 weeks) Rate: £450 outside IR35 An exciting opportunity has arisen for an experienced Structural Manager to join a major rail infrastructure programme supporting the maintenance, inspection, assurance and renewal of key rail assets across a high-profile London network. This is a senior engineering leadership role, responsible for providing technical oversight and assurance across structural engineering activities. You will ensure engineering compliance, manage technical governance, and lead engineering teams delivering inspections, assessments and structural assurance across a live railway environment. Key Responsibilities ·Lead all structural engineering activities across the programme....
IR35 Status:
Outside IR35

CV-Library Surrey Quays, London SE16 7TE, UK Contractor
CL
Jul 22, 2026  
Programme Manager
Senior Project Manager / Programme Manager – BI Data Reporting /BI Dashboard London, City - £(Apply online only) per day, outside IR35. Hybrid. Agile, BI, Data, Dashboard, Business Intelligence, Insurance The Company: Our client is a City of London-based specialist motor insurance specialist. The business has in the region of 500 employees, and operates via broker relationships, digital channels, and aggregator platforms. Background to the new role: The business is well-established, but has recently experienced significant growth as a result of both acquisitions of smaller firms, affiliated brokerages, and organic growth via new channels. As a result the business has very disparate business intelligence and data environment, comprising multiple legacy systems, data sources, and CRM platforms. The aim is to talk the business from an unsupportable and uncertain data and BI environment, in essence transforming myriad ‘data puddles’ into a comprehensive ‘data lake’, informing decision...
IR35 Status:
Outside IR35

CV-Library EC3A, Lime Street, Greater London Contractor
CL
Jul 23, 2026  
Lean Process SME outside IR35 (Insurance experienced required)
Lean Process SME (London Market Insurance) £425-£436 per day (Outside IR35) Location: London (EC3 / Lloyd's Market) - minimum 3 days onsite Contract Duration: 10 weeks+ Work Pattern: 3 days onsite, 2 days remote Role Summary The Lean Process SME will lead the design of a single base underwriting process from submission to bind, define controlled variation frameworks, and identify optimisation opportunities. This is a highly delivery-focused role requiring deep London Market expertise, strong lean/process excellence capability, and the ability to build structured, investment-ready business cases. The role involves significant stakeholder exposure, including regular interaction with Class Heads, Programme Sponsors, and senior leadership. Purpose of the Role Design a scalable, standardised underwriting process grounded in best practice Define and govern controlled variations across classes Identify, scope, and build business cases for optimisation opportunities Act as the...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jul 23, 2026  
Change Management (London Market Insurance Outside IR35)
Change Management Consultant (London Market Insurance) £425-£436 per day (Outside IR35) Location: London (EC3) - 3 days onsite, 2 days remote Contract: 10 weeks+ We are seeking an experienced Change Management Consultant to support a London Market insurance client on a business transformation programme. This role will focus on underwriting-led process standardisation, operating model optimisation, and driving adoption of new ways of working across key business functions. This is a hands-on, delivery-focused role suited to someone who can bridge the gap between transformation delivery and business adoption within a complex insurance environment. Key Responsibilities Develop and deliver change strategies aligned to transformation objectives Drive stakeholder engagement across underwriting, operations, claims, and support functions Lead business readiness and adoption activities, including impact assessments and intervention planning Facilitate workshops to align on target...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jul 23, 2026  
Change Management (London Market Insurance Outside IR35)
Change Management Consultant (London Market Insurance) £425-£436 per day (Outside IR35) Location: London (EC3) - 3 days onsite, 2 days remote Contract: 10 weeks+ We are seeking an experienced Change Management Consultant to support a London Market insurance client on a business transformation programme. This role will focus on underwriting-led process standardisation, operating model optimisation, and driving adoption of new ways of working across key business functions. This is a hands-on, delivery-focused role suited to someone who can bridge the gap between transformation delivery and business adoption within a complex insurance environment. Key Responsibilities Develop and deliver change strategies aligned to transformation objectives Drive stakeholder engagement across underwriting, operations, claims, and support functions Lead business readiness and adoption activities, including impact assessments and intervention planning Facilitate workshops to align on target...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
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