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Contractor 21
Engineering Colchester site engineer

21 site engineer jobs found in Colchester

CL
Apr 09, 2026  
Section Engineer
Section Engineer – Sizewell C (Marine Bulk Import Facility) Location: Sizewell, Suffolk Project: Sizewell C – Marine Bulk Import Facility (MBIF) Start Date: August 2025 Duration: Through to late 2026 Employment Type: Contract or Permanent Agency: Carmichael UK Carmichael UK is recruiting for a Section Engineer to join the Marine Bulk Import Facility (MBIF) project at Sizewell C. This major marine infrastructure package will support the delivery of bulk construction materials by sea and includes a 463m-long jetty, modular steel and precast concrete structures, and a cantilevered traveller system (Cantitravel) used for marine assembly works. This is an opportunity to play a key role in a nationally significant project while working within a high‑performing engineering and delivery team. About the Project The MBIF works include: Marine piling and ground engineering Modular steel and precast concrete assembly ECI phases, test piling, and full construction works NEC3...
IR35 Status:
Unknown Status

CV-Library Suffolk, UK Contractor
CL
Apr 08, 2026  
MEICA Site Manager
Our client are currently seeking a MEICA Site Manager to join their water sector team on a contractual basis. This role involves overseeing mechanical, electrical, instrumentation, control, and automation (MEICA) activities on a water treatment site, ensuring that projects are delivered to the highest standards. Key Responsibilities: Manage all MEICA site activities to ensure projects are delivered on time and within budget Coordinate with project managers and other stakeholders to develop project plans and schedules Ensure compliance with industry standards and safety regulations Supervise and guide the work of site engineers and subcontractors Conduct regular inspections and quality checks to guarantee adherence to specifications Prepare and present regular progress reports to senior management Identify and mitigate potential risks to project timelines and budgets Maintain thorough documentation of all on-site activities Job Requirements: Experience in managing MEICA projects...
IR35 Status:
Unknown Status

CV-Library Royston, Hertfordshire Contractor
CL
Apr 14, 2026  
Mechanical Engineer - Level 3
Mechanical Engineer (Level 3) HMP Hollesley Bay, Woodbridge Permanent | Band 9 | 25 days annual leave + bank holidays Your new company You'll be joining the estates and maintenance team at HMP Hollesley Bay, supporting the safe and compliant operation of the site. Working within the Operations department, you'll help ensure the prison's mechanical systems are maintained to a high standard and meet all statutory requirements. Your new role As a Level 3 Mechanical Engineer, you will deliver planned and reactive maintenance across plumbing, heating, and water services. You'll carry out installations, testing, commissioning, fault finding, repairs, and quality control inspections-including confined space and working-at-height tasks. You'll record all work accurately and support the overall delivery of site service levels.The role includes supervising prisoners during work activities, escorting contractors, maintaining tool control, and ensuring adherence to Health & Safety and...
IR35 Status:
Unknown Status

CV-Library Woodbridge, Suffolk Contractor
CL
Apr 11, 2026  
Principal Mechanical Water Design Engineer
Principal Mechanical Engineer Shape the Future of Our Cities and Environments Our client is seeking an experienced and dynamic Principal Mechanical Engineer to join their Design & Advanced Technology (D&AT) team. As part of a talented, multi-disciplinary group, you will be at the forefront of delivering innovative and iconic projects within the Water market. This is an opportunity to work on cutting-edge engineering projects that have a global impact, contributing to critical UK infrastructure both domestically and internationally. This role offers you the chance to make a significant impact, playing a key role in transformational programmes while delivering industry-leading solutions throughout the project lifecycle. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Principal Mechanical Engineer, your responsibilities will include: ·Leading a team of Mechanical engineers in delivering technical...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 11, 2026  
Water Design Manager
Design Manager Shape the Future of Our Cities and Environments Are you a passionate Design Manager ready to take on a leading role in some of the UK's most exciting and innovative projects? Join our client's team and make a significant impact on the future of cities and environments, working on landmark engineering projects both domestically and internationally. This is a fantastic opportunity to contribute to critical UK infrastructure projects, collaborating with a talented, multi-disciplinary team within the Water market. You'll help shape transformational programmes that deliver industry-leading solutions throughout the project lifecycle, from design through to construction-phase support. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Design Manager, your responsibilities will include: ·Coordinating or managing a team of engineers to deliver technical design work on complex multi-disciplinary...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 11, 2026  
Water Civil Design Engineer
Civil Water Engineer Shape the Future of Our Cities and Environments Our client is seeking an experienced and motivated Civil Water Engineer to join their Design & Advanced Technology (D&AT) team. As part of a dynamic, multi-disciplinary group, you will be instrumental in delivering innovative, high-profile projects for the Water market, with opportunities to work on landmark engineering ventures both in the UK and internationally. This is a chance to make an impact on critical infrastructure projects that shape the future of cities and environments. You will contribute to transformational programmes while delivering industry-leading solutions through every phase of the project lifecycle. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Civil Water Engineer, you will be responsible for: ·Coordinating or managing a team of Civil Water engineers to deliver technical design work on complex,...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 10, 2026  
RF Test Engineer - Load Pull Systems Development Engineer (Contract)
I am seeking a senior RF measurement/load-pull expert for a short-term engagement in Cambridge, UK. Scope of the engagement (2–3 months): - Setup and integrate a load-pull measurement system - Work with existing focus tuners and software environment - Define and execute calibration methodology - Validate system performance and measurement accuracy - Establish repeatable measurement workflows for power amplifier characterization Required profile: - Proven experience in building and validating load-pull systems, not just using them - Strong background in RF power amplifier characterization - Familiarity with tuner-based systems (e.g., Maury / Focus) and VNA/NVNA-based setups - Hands-on approach with the ability to deliver a working and trusted measurement setup Candidates should ideally be based in or near Cambridge or be able to be on-site regularly
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 10, 2026  
Air Conditioning Engineer
We are currently seeking an experienced Air Conditioning & Refrigeration Engineer to join our growing team, covering the Hertfordshire area. About Us: Pioneer Air Conditioning Services Ltd, based in Croxley Green, provides high-quality air conditioning and refrigeration installations, servicing, and maintenance across residential and commercial sectors. We are known for our reliability, professionalism, and excellent customer service across Hertfordshire and surrounding areas. Key Responsibilities: * Carry out planned servicing and maintenance on a wide range of air conditioning systems * Diagnose faults and perform repairs efficiently * Complete full installations of air conditioning systems, including ducted and VRV/VRF systems * Work across both residential and commercial environments * Ensure all work is carried out to a high standard and in compliance with current regulations * Provide excellent customer service on-site Requirements: * Valid F-Gas...
IR35 Status:
Unknown Status

CV-Library Hertford, Hertfordshire Contractor
CL
Apr 11, 2026  
Site Supervisor
Randstad are recruiting for experienced Highways Scheme Supervisor to join a reputable integrated services contractor on a highways pre-construction package in South East London near Woolwich / Beckton Scope of includes pre-construction activities: ground investigation, trial pits, boreholes, groundworks Previous experience working on highways contracts (eg TFL) is highly enouraged. This role is a contract role paid UMBRELLA PAYE Work Hours 730am-4pm Key Accountabilities: Review and check Method Statements, Risk Assessments and Construction Phase Plans Monitor works programmes and liaise with contractor, client and Borough to ensure programme dates are met. Liaise and facilitate relationships with designers, contractors, stakeholders, and client. Maintain contemporaneous daily site records, phots, plant and labour resources. Manage permits to work / dig etc and approvals process Ensure Permitting conditions are maintained and adhered too. Assist in resolving...
IR35 Status:
Unknown Status

CV-Library Woolwich, London Contractor
CL
Apr 09, 2026  
Chartered Engineer
Chartered Engineer – Surface and Highways Structures Contract | £527.55 per day (umbrella) | London | Site-Based Ceto Talent is recruiting for a Chartered Engineer to join a Surface and Highways Structures team based across the London network. This is a principal contracts-focused role requiring a strong background in independent examination and Works Examiner activity. We are specifically looking for candidates with a contracting background rather than a design focus. The role involves frequent site visits — 3 to 4 times per week at the outset — across 6 live sites requiring inspection and sign-off. Essential Requirements * Chartered Engineer status with a recognised professional institution. * Proven principal contracting background — candidates with a predominantly design-focused background will not be suitable for this role. * Extensive experience acting as a Works Examiner, with the ability to operate fully independently in this capacity. * Experience with CG300...
IR35 Status:
Unknown Status

CV-Library Stratford and New Town, Greater London Contractor
CL
Apr 09, 2026  
Highways Engineer
B3 Engineer – Surface and Highways Structures Contract | £474.40 per day (umbrella) | London | Shift Work including Nights Ceto Talent is recruiting for a B3 Engineer to join a growing Surface and Highways Structures team based across the London network. This is a site-based delivery role requiring attendance across a variety of shift patterns, including days, nights, and some weekend working. We are looking for candidates with strong reinforced concrete experience and a thorough understanding of quality assurance inspection — those with job titles such as Section Engineer, Sub-Agent, or Package Manager are particularly encouraged to apply. Essential Requirements * Proven experience delivering or inspecting reinforced concrete elements on behalf of a client or Works Examiner, including the ability to read reinforcement drawings and inspect works on site against these. * Demonstrated ability to name and apply key inspection items for quality assurance on reinforced concrete...
IR35 Status:
Unknown Status

CV-Library Stratford and New Town, Greater London Contractor
CL
Apr 02, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.  Other CAD Package skills are also fine.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer (Military Packaging Design)
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Military Packaging Design Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 12, 2026  
Mechanical Design Engineer
Mechanical Design Engineer 12 Month Fixed Term Contract Newmarket, Suffolk £40,000 – £50,000 + 5% Bonus + Excellent Benefits Some engineering roles are about maintaining drawings. This one is about building something that is scaling fast. Our client, a specialist engineering manufacturer, is entering a significant phase of growth. Production has ramped, facilities have been redesigned to support mass manufacture, and the mechanical design function now sits at the heart of that transition. They are now looking for a Mechanical Design Engineer to join them on a 12-month fixed-term contract. This is project-based work with genuine potential to become permanent as the business continues to expand. This role bridges new product development and production engineering. You will not be sitting in isolation, modelling parts. You will be working closely with engineers, production teams and wider stakeholders to turn prototypes into robust, manufacturable products. The opportunity...
IR35 Status:
Unknown Status

CV-Library CB8, Newmarket, Suffolk Contractor
CL
Apr 09, 2026  
Electrical Authorised Person (LV AP)
Role: Electrical Supervisor - LV AP Location: Roydon Rate: £450per day - Outside IR35/LTD Company Duration: 12 Months+/Ongoing   Sector: Water/Wastewater   The business we're working with, a Leading Contractor are looking for an Electrical AP to oversee electrical delivery works on a major clean water project near Roydon.   A great opportunity to join a contractor that have secured significant AMP7 & AMP8 contracts on the Thames Water Framework.   We are seeking an experienced Electrical Supervisor with previous LV Authorised Person (AP) experience. The role requires proven competence in carrying out and overseeing electrical isolations and ensuring works are delivered safely and in compliance with regulations. Responsibilities:   -  Act as the appointed LV Authorised Person (AP) for site electrical systems. -  Carry out and manage isolations, switching, and lock-off procedures to ensure a safe system of work. -  Issue, manage, and cancel electrical...
IR35 Status:
Outside IR35

CV-Library Roydon, UK Contractor
CL
Apr 09, 2026  
Research Assistant
Research Assistant Job Description Join an innovative team dedicated to shaping the future of virtual and augmented reality. As a Research Assistant, you will support data collection activities. This position offers the opportunity to work closely with engineers and project coordinators to redefine human hearing and enhance communication in challenging listening environments. Responsibilities Support the execution of data collection activities in a state-of-the-art data collection facility. Collaborate with Audio and Systems Engineers during data collection campaigns, handling participant-facing aspects, basic equipment setup, and operation of data collection systems. Assist both internal and external participants, ensuring they understand the process, their role, and any required tasks. Accurately record and maintain metadata with meticulous attention to detail and consistency. Liaise with Project Coordinators and other stakeholders to ensure smooth day-to-day operations,...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 12, 2026  
Automation Engineer
PLC Automation Engineer Contract 6-12 months Outside IR35 c£55p/h Role Overview Our client is seeking a versatile and proactive Automation Engineer to join their team. You will oversee the technical lifecycle of critical assets—from the decommissioning and relocation of equipment at existing sites to the commissioning and integration within a new, agile, smaller-scale Oral Solid Dose (OSD) facility. This is a hands-on role requiring a practitioner comfortable reviewing, reading, and writing PLC code, while also leading the writing and execution of validation packs for new and upgraded equipment being deployed to a new building. Key Responsibilities PLC Programming & Review: Act as the hands-on technical expert responsible for reviewing, reading, and writing PLC code to ensure equipment functionality. Asset Relocation & Integration: Lead the strategic move of existing equipment from decommissioned facilities into a new OSD environment. Commissioning &...
IR35 Status:
Outside IR35

CV-Library Ware, Hertfordshire Contractor
CL
Apr 13, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 12, 2026  
Laboratory Technician
Role Name: Laboratory Technician Site location: Stevenage, UK Hourly Rate: £16 per hour via PAYE Duration of contract: 6 months initially, possibility for extension. Weekly hours: 37.5 hours LABORATORY TECHNICIAN (CHEMISTRY R&D) STEVENAGE Help us improve access to life-changing therapies that can transform human health A global provider of technologies and services that advance and accelerate the development and manufacture of therapeutics. Formerly part of GE Healthcare, we have a rich heritage tracing back hundreds of years, and a fresh beginning since 2020. Our customers undertake life-saving activities. These range from fundamental biological research to developing innovative vaccines, biologic drugs, and novel cell and gene therapies. Our job is to supply the tools and services - the pots, pans, soups, and sauces - they need to work better, faster, and safer, leading to better patient outcomes. We are looking for an organized, self-motivated, enthusiastic, and...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
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