Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by IR35 Status
Unknown Status 19 Inside IR35 2
Refine by Categories
Engineering 12 Construction 8
Refine by Job Type
Contractor 21
sub agent

21 sub agent jobs found

CL
Mar 12, 2026  
Sub Agent
We are looking for an experienced Sub Agent. The role will be focused on enabling works on site, working closely with the Site Agent and project team to ensure works are delivered safely, efficiently, and to programme. This is a site-based role for an initial long term contract, with potential for extension depending on project requirements. Key Responsibilities * Assisting in the day-to-day management of site operations. * Managing enabling works making performed saftly. * Coordinating subcontractors, suppliers, and direct labour. * Ensuring works are carried out in accordance with drawings, specifications, and programme. * Supporting the implementation and monitoring of health & safety on site. * Assisting with RAMS, permits, and site documentation. * Liaising with the client, local authority, and design teams as required. Requirements * Proven experience as a Sub Agent or similar role on substations....
IR35 Status:
Unknown Status

CV-Library Aberdeen, Aberdeen City Contractor
CL
Mar 12, 2026  
Sub Agent
We are seeking an experienced Sub Agent to support delivery on the nationally significant Net Zero Teesside scheme. This major infrastructure project forms a key part of the UK's decarbonisation strategy and requires strong technical and operational leadership across multiple civil engineering workstreams. The Sub Agent will take responsibility for managing specific sections of works, ensuring safe, compliant and programme-driven delivery across structures, earthworks or underground services packages. Role Responsibilities As Sub Agent, you will: Take ownership of designated work sections (structures, earthworks or underground services) Prepare, review and manage RAMS (Risk Assessments and Method Statements) Oversee and coordinate temporary works in line with approved designs and procedures Manage and implement ITPs (Inspection & Test Plans) and quality control processes Monitor and drive programme performance within your section Plan and coordinate...
IR35 Status:
Unknown Status

CV-Library Durham, UK Contractor
CL
Mar 12, 2026  
Sub Agent
Opportunities exist for Sub Agent with extensive experience leading and controlling a section of the works in a specific discipline like earthworks, RC Elements, structural steel, utilities, and external enabling works. Reporting to the Site Agent your duties will include the management of a team of Section Engineers and Site Engineers within same discipline. Your duties will include – Managing the engineering control i.e. - The setting out from primary control The provision of sketches detailing the setting out information installed Maintain survey equipment Quality Production of as – built drawings & records Completion of Quality Check Sheets Maintaining accurate records – Daily Diary Health Safety & Environmental Production of Field Control Sheets Carries out associated briefings Carries out Field Inspections Hazard Identification Productivity Measures actual materials used and compares with theoretical measure Ensure the works keep to the...
IR35 Status:
Unknown Status

CV-Library Durham, UK Contractor
CL
Mar 11, 2026  
Sub-Agent
Sub-Agent - Concrete Repairs & Structures   Are you an experienced Sub-Agent with a strong background in concrete repairs?   We are looking for 2 freelance Sub-Agents (Inside IR35) to join major highways projects across Hampshire, delivering critical concrete repair works on key routes.   If you have proven experience managing concrete repair schemes on live highways, this is a fantastic opportunity to take ownership of high-profile structural works.   All works focus on: ·Concrete repairs on highways infrastructure ·Bridge bearing replacements ·General structural works   This is a freelance role operating inside IR35.   As Sub-Agent, you will be responsible for: ·Developing and managing short-term programmes ·Producing and reviewing ITPs ·Overseeing quality assurance and compliance ·Supporting and working closely with the Project Manager ·Ensuring safe, efficient delivery of structural repair works   We are specifically looking for candidates with:...
IR35 Status:
Inside IR35

CV-Library Hampshire, UK Contractor
CL
Mar 11, 2026  
Sub agent
Sub Agent / Construction Manager – Heathrow Airport (Must have airport experience)  Location: Heathrow Airport, London Employer: Main Contractor Project Type: Major Infrastructure / Airport Works We are currently seeking an experienced Sub Agent / Construction Manager to join a leading main contractor delivering works at Heathrow Airport. This is a high-profile, safety-critical environment offering long-term opportunities on complex infrastructure projects. Key Responsibilities Manage day-to-day site operations, ensuring works are delivered safely, on time, and to specification Coordinate subcontractors, labour, plant, and materials Ensure compliance with Heathrow Airport, client, and company health & safety standards Assist with programme planning, progress reporting, and short-term look-ahead schedules Liaise with the Project Manager, engineers, and commercial team Oversee quality control, permits, RAMS, and site documentation Drive productivity while maintaining...
IR35 Status:
Unknown Status

CV-Library Heathrow Airport (LHR), Hounslow, UK Contractor
CL
Mar 10, 2026  
Sub Agent - Major Civils
Key Responsibilities Engineering Control Undertake setting out activities from primary control points provided by others. Prepare and issue sketches detailing installed setting out information. Maintain and calibrate survey equipment to ensure accuracy and reliability. Ensure works are constructed in accordance with drawings, specifications, and tolerances. Quality Assurance Produce and maintain accurate as-built drawings and records. Complete Quality Check Sheets in accordance with the Inspection & Test Plan (ITP). Maintain accurate site records, including daily diaries and progress documentation. Ensure works comply with project quality standards and specifications. Health, Safety & Environmental (HSE) Prepare and complete Field Control Sheets. Deliver relevant site briefings, including task briefings and toolbox talks. Conduct field inspections to ensure compliance with HSE requirements. Identify hazards and implement appropriate control measures. Promote a positive...
IR35 Status:
Unknown Status

CV-Library Middlesbrough, North Yorkshire Contractor
CL
Mar 08, 2026  
Sub Agent
We are looking for an experienced Sub Agent. The role will be focused on enabling works on site, working closely with the Site Agent and project team to ensure works are delivered safely, efficiently, and to programme. This is a site-based role for an initial long term contract, with potential for extension depending on project requirements. Key Responsibilities * Assisting in the day-to-day management of site operations. * Managing enabling works making performed saftly. * Coordinating subcontractors, suppliers, and direct labour. * Ensuring works are carried out in accordance with drawings, specifications, and programme. * Supporting the implementation and monitoring of health & safety on site. * Assisting with RAMS, permits, and site documentation. * Liaising with the client, local authority, and design teams as required. Requirements * Proven experience as a Sub Agent or similar role on substations....
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, Tyne & Wear Contractor
CL
Mar 08, 2026  
Sub Agent
We are supporting a major contractor delivering critical tunnelling and civils packages on the Sizewell C project. As part of the TBM drive team, we are seeking an experienced Sub Agent to lead technical delivery, coordinate subcontractors, and ensure safe, efficient execution of complex underground works. The Role As Sub Agent, you will play a pivotal role in managing the technical and planning elements of the TBM drive and associated civil works. Responsibilities include: Developing detailed methodologies, work packages, and sequencing for TBM and associated civils. Reviewing design information, producing clear method statements, and ensuring buildability. Solving problems at source—creating workable, practical solutions for engineering, logistics, and interface challenges. Conducting daily reviews of TBM progress, segment installation, materials flow, gantry operations, and tunnel logistics. Leading coordination with subcontractors (tunnelling, M&E, civils,...
IR35 Status:
Unknown Status

CV-Library Suffolk, UK Contractor
CL
Mar 07, 2026  
Sub-Agent
Job Advert – Sub-Agent  Location: Dounreay, Caithness (Accommodation Provided) Duration: 5 months Hours: 07:00 – 07:00, Rotation 10 days on / 4 days off About the Role: We’re looking for an experienced Sub-Agent / Site Operations Coordinator to join a key project in Dounreay. You will be responsible for putting operations to work, monitoring the site for health & safety compliance, quality standards, and any changes to work plans. You will also undertake ITPs (Inspection & Test Plans), maintain accurate site records, and ensure smooth day-to-day site operations. This is a hands-on role, ideal for someone who thrives in a fast-paced environment, enjoys responsibility, and takes pride in quality and compliance. Key Responsibilities: Monitor site operations for health, safety, and quality compliance Implement and follow ITPs / quality plans Record and report on daily site activities accurately Highlight and manage any changes to work plans Support operations teams to...
IR35 Status:
Unknown Status

CV-Library Dounreay, Thurso KW14 7RP, UK Contractor
CL
Mar 06, 2026  
Sub Agent
Carmichael UK is recruiting for an experienced Sub Agent to join a Tier 1 contractor delivering a key package of works on the HS2 programme in Buckinghamshire. This is an excellent opportunity to play a pivotal role on one of the UK’s largest infrastructure projects, supporting site delivery, team leadership, and the successful execution of complex civil engineering works. The Role As Sub Agent, you will support the Site Agent in the day-to-day management of site activities, ensuring works are delivered safely, to programme, and to the required quality standards. Key responsibilities include: Supporting the planning and delivery of works in line with programme and budget Managing site engineers, supervisors, and subcontractors Ensuring compliance with HS2, health & safety, environmental, and quality standards Coordinating daily site activities and resolving technical or delivery issues Supporting cost control, progress reporting, and short-term planning Promoting a...
IR35 Status:
Unknown Status

CV-Library Buckinghamshire, UK Contractor
CL
Mar 05, 2026  
Sub Agent
We are looking for an experienced Sub Agent. The role will be focused on enabling works on site, working closely with the Site Agent and project team to ensure works are delivered safely, efficiently, and to programme. This is a site-based role for an initial long term contract, with potential for extension depending on project requirements. Key Responsibilities * Assisting in the day-to-day management of site operations. * Managing enabling works making performed saftly. * Coordinating subcontractors, suppliers, and direct labour. * Ensuring works are carried out in accordance with drawings, specifications, and programme. * Supporting the implementation and monitoring of health & safety on site. * Assisting with RAMS, permits, and site documentation. * Liaising with the client, local authority, and design teams as required. Requirements * Proven experience as a Sub Agent or similar role on substations....
IR35 Status:
Unknown Status

CV-Library Norwich, Norfolk Contractor
CL
Mar 12, 2026  
Site Engineer
My client is seeking to recruit a number of Site Engineers in Ayelsbury with Drainage or earthworks experience. The Site Engineer is responsible on site for other junior engineers and assists in the construction operations. You will be required to liaise with the Sub Agent and Section Foreman to allocate labour, plant and materials to carry out works activities to the required standards, programme and budget. You will be responsible for work with the other team members of the setting-out team and be responsible for the performance and development of the junior engineers and also for identifying and resolving technical problems on site in liaison with the senior team and Sub-Agent. Monitoring and coordinating subcontractors in the performance of their works, ensuring they are completed to the contractual requirements. Ensuring that the team have all current information and resources required to carry out their duties, you will be required to assist with the production of...
IR35 Status:
Unknown Status

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Mar 08, 2026  
Shift Manager - Tunnelling
Job Opportunity: Shift Manager – Tunnelling (Hinkley Point C Project) 📍 Location: Somerset CarmichaelUK are seeking an experienced Shift Manager  to support the delivery of tunnelling operations on the prestigious Hinkley Point C project in Somerset, Bridgwater. This is a fantastic opportunity to be part of one of the UK’s most high-profile infrastructure projects, working with a leading team on a technically challenging and rewarding package of works. 🔧 Key Responsibilities: Oversee daily tunnelling operations, ensuring safety, quality, and programme requirements are met Coordinate site teams and subcontractors to ensure smooth delivery across shifts Report to the senior management team on progress, risks, and resource needs Maintain site records and ensure compliance with HSE standards ✅ Requirements: Demonstrable tunnel experience, ideally with exposure to pipejacking techniques Experience working at Sub-Agent level or above Strong leadership, communication, and...
IR35 Status:
Unknown Status

CV-Library South West England, UK Contractor
CL
Mar 05, 2026  
Senior Site Engineer
Senior Site Engineer – Highways Location: Near Weston-super-Mare Direct Reports: Site Engineer Rate - Inside IR35  Role Overview We are seeking an experienced Senior Site Engineer to join our highways project team based near Weston-super-Mare. The successful candidate will support the Sub Agent in delivering highways and utilities works safely, on programme, and to the required quality standards. This role will involve managing day-to-day site engineering activities and overseeing a Site Engineer to ensure works are delivered in accordance with design, specification, and contractual requirements. Key Responsibilities Report directly to the Sub Agent and provide technical support to the site management team. Manage and mentor a Site Engineer, reviewing setting out, quality checks, and documentation. Oversee highways works including earthworks, drainage, kerbing, surfacing, S278/S106 works and associated infrastructure. Coordinate and manage utilities works (diversions,...
IR35 Status:
Inside IR35

CV-Library Banwell, UK Contractor
CL
Mar 12, 2026  
Site Agent
Opportunities exist for Site Agents with a proven ability to deliver large infrastructure projects for Tier one UK Contractors. Reporting to the Project Manager, you will be expected to provide management, leadership and control of a multi-disciplinary team comprising Sub Agents, Section Engineers, Site Engineers and Foremen.  Must be proficient in the delivery of heavy Reinforced concrete structures, major earthworks, large scale drainage and utilities, as found on major civil engineering projects like power stations, nuclear, MOD, HS2, etc Duties will include Planning and programming of the works Monitoring and implementing the financial controls and cost reports Management and monitoring of Sub Agents, Section Engineers and the delivery team Collaborate with the client, their representatives, the Designers and numerous subcontractors Set targets and KPI’s in line with key outputs and monitors performance Prepare cost plans and manage the spend Management of plant,...
IR35 Status:
Unknown Status

CV-Library Durham, UK Contractor
CL
Mar 11, 2026  
Agent
Carmichael UK is working with a leading Tier 1 civil engineering contractor to recruit an experienced Agent / Site Agent (Structures) for a major infrastructure project in Buckinghamshire. This is a fantastic opportunity to take a key leadership role in the delivery of complex structural works on a high-profile scheme. The Role As Agent, you will be responsible for the successful day-to-day management of structural packages, ensuring works are delivered safely, to programme, and to the highest quality standards. You will lead site teams and coordinate subcontractors while working closely with senior project management. Key Responsibilities Lead the delivery of structural works including bridges, viaducts, retaining walls, and reinforced concrete structures Manage site teams, Sub Agents, Site Engineers, and subcontractors Ensure works are delivered in line with drawings, specifications, RAMS, and programme Oversee setting out, QA documentation, and as-built records...
IR35 Status:
Unknown Status

CV-Library Buckinghamshire, UK Contractor
CL
Mar 11, 2026  
Site Agent
We're looking for an experienced Earthworks Agent to lead and deliver all earthworks activities on a major infrastructure project, for a Highways and Construction contractor. You'll be responsible for managing all earthworks activities on site, leading teams, coordinating interfaces, and ensuring works are delivered in line with programme, design, and quality expectations. Key Responsibilities ·Manage and lead earthworks teams on site ·Plan, coordinate, and deliver all earthworks works to programme ·Interface with Agents and Sub-Agents delivering drainage, fencing, UTX and associated works ·Work closely with the Works Manager, senior Gangers, and planning team ·Manage client expectations and site coordination ·Develop methodologies, sequencing, WPPs, RAMS, and Temporary Works Design Briefs ·Ensure compliance with permanent and temporary works designs and specifications ·Manage QA processes including ITPs, TQs, NCRs, PMAFs, as-builts, and handover packs ·Review material...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, UK Contractor
CL
Mar 11, 2026  
Civils Site Agent
Eleven Eleven recruitment are working on behalf of a reputable sub-contractor who are seeking an experienced Civils Site Manager to join their team to manage this small works projects across East Anglia. Role: Site Manager - Civils background Location: Norfolk based but work around East Anglia. Start Date: Monday 23rd February About the role: - Working on Commercial projects running the ground works side across East Anglia - Van & Fuel Card will be given with this role - CIS Freelance & PAYE on the books both offered with this role Areas of work: - Overseeing this companies smaller works projects across Norfolk, Suffolk, Essex & sometimes London. - Digs will be offered & paid if working away Minimum Requirements: - CSCS Card - SMSTS - First Aid - Over 5 years site managing experience - Full Driving License Payments: - £260 - £280 per day offered CIS - PAYE Salary can also be offered - Van & Fuel Card - Based of 9 hours per day To apply for this...
IR35 Status:
Unknown Status

CV-Library Norwich, UK Contractor
CL
Mar 07, 2026  
Site Agent (Civils)
Site Agent Worthing Ongoing contract My Client a national civil engineering contractor are seeking to appoint a site agent for their ongoing project in Worthing. The ideal candidate will have experience of overseeing utilities and drilling. You will have experience of managing sub-contractors undertaking complex work and dealing with permits, deliveries, H&S as well as liaising with Engineers, traffic Marshall teams and traffic management plans on site. Experience in utilities is essential as well as holding SMSTS, First Aid and CSCS
IR35 Status:
Unknown Status

CV-Library Worthing, West Sussex Contractor
CL
Mar 11, 2026  
Section Manager
Our client a Tier 1 Main Contractor are seeking a Package Manager / Section Manager to join the team on a new build energy centre at an existing hospital. The project will be state-of-the-art and has been designed to support the hospitals existing infrastructure more efficiently and sustainably. Initially needed to look after the building facade and cladding, some industrial shed experience would be ideal as a result. Will be required to manage additional blockwork and partition packages, an eye for detail from drawings through to managing the build elements would be required. As a senior member of the project team, reporting to the Chief Engineer, you will be responsible for overseeing the design, coordination and leadership of a number of sub-contractors employed in a variety of trades within the respective area of works. Initially focusing on the building envelope and then transitioning to fit out packages. Therell be a high level of interfacing between internal...
IR35 Status:
Unknown Status

CV-Library Wellingborough, UK Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software