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Contractor 22
Engineering London senior site engineer

22 senior site engineer jobs found in London

CL
Jul 02, 2026  
Workplace Technology Engineer
Pertemps Network Group are pleased to be partnering with a reputable housing provider in London to recruit an experienced Workplace Technology (Field Services) Engineer. Rate: £174 PAYE per day / £225 umbrella per day (Inside IR35) Contract: Interim Contract Working Pattern: Fully Site-Based (5 Days per Week) Location: Greater London This is an excellent opportunity for an experienced IT Support professional who enjoys working in a highly visible, customer-facing environment. As a Workplace Technology Engineer, you will be a key point of contact for end users, delivering high-quality technical support and ensuring staff have the technology, equipment and assistance they need to work effectively. The successful candidate will provide a mixture of desktop support, field services and end-user computing support, resolving technical issues, managing hardware deployments, supporting workplace technologies and contributing to ongoing IT projects and service improvements. Key...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 13, 2026  
Senior Electrical Engineer
We are supporting a leading UK energy developer delivering large-scale grid-connected infrastructure projects, who are seeking an experienced Electrical Project Engineer to join on an initial 12 month contract. The role sits within an Owner’s Engineer function and will focus on providing electrical engineering oversight across design and construction phases of major power projects. This includes review and verification of contractor designs, supporting key electrical studies (fault level, protection coordination, earthing, and grid compliance), and contributing to the specification and procurement of primary electrical equipment such as transformers and switchgear. You will also be responsible for coordinating electrical design inputs across multiple contractors, managing technical interfaces, and ensuring all engineering deliverables are aligned, controlled, and delivered in line with programme requirements. The role will include regular engagement with site teams during...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 09, 2026  
Principal Electrical Engineer
4 days per week on site – can be done from either Cowes (Isle of Wight) or Great Baddow (Chelmsford, Essex) £81.90 per hour umbrella (Inside IR35) Job Role: This is a senior technical role relating to the Electrical aspects of hardware design. The role holder will: Apply depth and breadth of design expertise and knowledge to generate electrical design solutions for both new products and technology insertions into legacy products. Be capable of generating detailed designs from concept to completion and addressing a range of complex engineering issues. Typically act as an engineering, technical, or design authority for a Line Replacement Unit or sub-system. Key Responsibilities: Design of AC & DC distribution systems including sizing, protection, control, and the specification of power supplies and converters. Motor drives, control, and positioning systems (desirable) Knowledge of data links, data protocols, networks, EMC management and verification. Specification of...
IR35 Status:
Inside IR35

CV-Library Chelmsford, UK Contractor
CL
Jul 08, 2026  
Building Services Electrical Engineer
Summary: We are seeking a senior agency Building Services Electrical Engineer to join our London-based engineering team. The successful candidate will support the delivery of a diverse portfolio of projects, primarily focusing on commercial, data centre, and airport developments, with a strong emphasis on project delivery. Candidates should have design consultancy experience and be capable of working autonomously while contributing effectively within a multidisciplinary team. The role requires a self-motivated individual able to produce high-quality electrical designs. Key responsibilities include undertaking electrical design work across various projects, producing designs using industry-standard software, collaborating and coordinating with other engineering disciplines to deliver integrated solutions, carrying out condition surveys and inspections of existing building services, preparing clear and structured technical reports for clients, working closely with BIM Technicians to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 08, 2026  
Section Engineer
Role Title: Section Engineer - Major Civils Role Purpose To manage a section of works within a specific discipline and lead a team of Site Engineers. The successful candidate will be from a Heavy civils, tunnels, highways, earthworks background. Key Responsibilities Health, Safety & Environmental Produce and review Method Statements and Risk Assessments. Prepare Temporary Works Briefs and ensure timely implementation. Deliver site and visitor inductions. Conduct regular H&S inspections and ensure follow-up actions. Prepare and implement Permits to Work (e.g., Permit to Excavate). Mentor junior staff in safety practices and audits.Engineering Control Provide primary setting-out control and determine optimal installation locations. Coach Site Engineers in setting-out methods and technical requirements. Review drawings, specifications and testing requirements with the team. Support engineers with testing processes, ITPs, and quality assurance documentation.Quality...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 01, 2026  
Senior Contracts Engineer
Commercial / Contracts Engineer – Contract – London Location: London This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy solutions on a global scale. The role is working client side and is outside IR35. Role & Responsibilities * Responsible for managing the full lifecycle of major EPC and PMC contracts – including the tendering, negotiation, award, post-award administration, and close-out. * Responsible for negotiation and commercial management of all contracts relating to the engineering programme both during the design and construction phases (EPC). * Prepare and issue RFPs/RFQs, oversee clarifications, conduct bid evaluations, and lead both technical and commercial assessments. * Lead contract and commercial negotiations with contractors, consultants, and suppliers. * Implementation of contractual agreements with suppliers and partners to protect commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Service Engineer
We have a fantastic opportunity for a proficient BMS Service Engineer to join a well-established building controls business working on multiple contracts in London on a contract basis. This contract position offers an excellent hourly rate paid weekly ( outside IR35) Company Profile Our client is a household name in the world of BMS providing full turnkey solutions to the Building Energy Management sector since the late 90’s. With their wealth of expertise, they are able to secure projects of all size and type and deliver a best-in-class service from design all the way to end user handover. The Role of the BMS Service Engineer As a BMS Service Engineer you will be responsible for the pre-planned and reactive maintenance of Building Management Systems, predominantly across London. You will have in-depth knowledge of BMS (Building Management Systems) hardware including fault finding, wiring and networking. You will possess the knowledge and experience to be involved with small...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
M365 Engineer - Greenfield / White Glove Project
M365 Engineer - Tenant Management Location: London - Hybrid Duration: 6-Month Contract + ext Want to build a modern Microsoft 365 environment completely unhindered by legacy technical debt? We are a newly formed technology function, building a greenfield, high-quality end-user services estate from scratch. We are looking for a hybrid M365 Engineer who can split their time between high-level tenant administration and providing premium, "white-glove" onsite technical support to senior stakeholders. If you are an ambitious, hands-on engineer who thrives in a fast-moving, agile environment where you can make a visible impact from day one, this is your project. What you’ll be doing: * M365 Subject Matter Expert: Act as the technical authority for the estate, collaborating closely with our managed service providers. * Greenfield Engineering: Help shape, improve, and deploy a modern workplace environment with zero legacy constraints. * Project Delivery: Lead and support...
IR35 Status:
Unknown Status

CV-Library Lime Street, Greater London Contractor
CL
Jul 09, 2026  
Setting Out/Site Engineer
We are currently recruiting for an experienced Site Engineer to join a major Tier 1 highways project in East London, supporting a significant programme of enabling and archaeological works ahead of the main construction phase. This is an excellent opportunity to work on a high-profile infrastructure project, taking ownership of setting out activities, quality assurance processes, and supporting the development of junior engineering staff. Responsibilities Carry out accurate setting out for enabling and archaeological works Ensure all works are delivered in accordance with drawings, specifications and project requirements Produce and maintain QA documentation, including ITPs, check sheets and as-built records Conduct site surveys and manage setting out data Liaise closely with site management, subcontractors and the wider delivery team Identify and resolve technical issues on site Support and mentor Junior Engineers and Graduate Engineers Ensure works are completed...
IR35 Status:
Unknown Status

CV-Library East London, UK Contractor
CL
Jul 09, 2026  
Electrical Engineer
Electrical Engineer – Building Services (Outside IR35) Location: site based Rate: £440 per day (8 hours) – All Inclusive Contract Type: Limited Company (Outside IR35) Duration: Minimum 3 Months (Immediate Start Available) We are currently seeking two experienced Electrical Engineers to join our team on an immediate-start contract basis. This is an excellent opportunity to work on a range of building services projects, supporting electrical design and coordination activities within a collaborative multidisciplinary environment. Key Responsibilities * Carrying out Amtech cable calculations. * Completing containment fill calculations. * Updating and maintaining distribution board (DB) schedules. * Producing and reviewing lighting calculations using Dialux Evo. * Coordinating with the CAD/BIM team to accurately position luminaires within the 3D model. * Assisting in the development and coordination of: * Lighting layouts * Lighting control layouts *...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jul 04, 2026  
Manufacturing Engineer
We are supporting a leading engineering and manufacturing business that delivers specialist solutions across the aerospace, power generation, rail, and oil & gas sectors. Due to continued growth, they are looking for an experienced Manufacturing Engineer to join the team on an initial 8-month contract basis. This is an excellent opportunity to work within a highly technical electro-mechanical manufacturing environment, supporting both existing production and new product introduction activities while driving Lean and Continuous Improvement initiatives across the business. The Role Working closely with Operations, Supply Chain, and Design Engineering, you will provide hands-on manufacturing engineering support across production cells, helping improve process efficiency, reduce waste, and support the introduction of new products and manufacturing methods. Key Responsibilities Support production and manufacturing cells with day-to-day engineering activities Drive Lean...
IR35 Status:
Outside IR35

CV-Library Ashford, Surrey Contractor
CL
Jul 09, 2026  
Site Engineer - Wastewater Civils
Randstad are seeking an experienced and highly competent Site Engineer to join our Wastewater Civils project team operating within the Surrey region near Guildford. This is a fantastic opportunity for a professional with a strong Tier 1 civils background to play a pivotal role in a major infrastructure environment. Reporting directly to the Site Agent, you will be a key team member driving quality, safety, and program delivery on-site. Previous experience working on an AMP water framework or WWTPs is highly desirable. Key Responsibilities As a Site Engineer, you will balance technical engineering precision with strong site management support. Your daily responsibilities will include: Setting Out & Surveying: Confidently and competently executing setting out utilizing Total Station and GPS equipment. Quality Assurance (QA): Supporting, reviewing, and implementing Inspection and Test Plans (ITPs) and managing overall quality processes. Engineering Review: Thoroughly...
IR35 Status:
Unknown Status

CV-Library Guildford, Surrey Contractor
CL
Jul 09, 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
Jul 08, 2026  
AI Engineer/Data Scientist
We are looking for an AI Engineer / Data Scientist to work with one of our clients in the defence sector. You will collaborate with the Technical Lead, Engineers and Architects to design, build and deliver secure digital solutions in highly secure environments. We are looking for someone who has strong hands-on AI engineering experience building LLMs, SLMs and working on ML. You will need experience with graph databases, RAG and Microsoft Graph Retrieval. You will need experience working with geospatial data and large datasets, ideally over 100,000 objects with complex meta data and characteristics. Due to the nature of the work, candidates must be sole British nationals and be prepared to go through SC clearance and be on site 2 days a week
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Jul 10, 2026  
Section Engineer
Carmichael UK are working with a Tier 1 client on the HS2 project, recruiting for a skilled Section Engineer with strong structures experience to join their team delivering a high-profile package of works in Buckinghamshire. This is a fantastic opportunity to contribute to one of the UK’s largest and most complex infrastructure projects — taking ownership of structural elements Key Responsibilities: Supervise structural works from setting out to quality handover Produce and brief Method Statements, ITPs, and Task Briefs Coordinate temporary works and interface with TWC Raise technical queries and interface with design teams Maintain detailed site records and produce as-built documentation Monitor subcontractor progress and compliance with specification Drive safety, quality and environmental performance on site Support Sub Agents and mentor Site Engineers Requirements: Civil Engineering degree or equivalent Strong experience delivering structures on...
IR35 Status:
Unknown Status

CV-Library Buckinghamshire, UK Contractor
CL
Jul 04, 2026  
Senior Facilities Manager
Ref: (phone number removed) Location: Working a patch that covers Reading/Oxford/Watford/Milton Keynes/Luton Hours: Monday to Friday 9am-5pm (37.5hrs per week) Pay: £52,000 per annum + company car Duration: Temp to Perm Contract for the right person    Duties To manage the efficient delivery of both Hard and Soft Service to meet Contractual and Company requirements. Proactively engage with the client to provide a one-point contact for all service delivery ensuring internal and Client KPIs (Key Performance Indicators) are met while operating within the framework of the contract. Act as a point of contact for the delivery of non-complex project works to the value of £50,000. Responsible for the implementation of EQUANS, and business stream Health, Safety, Environmental and Quality (SHEQ) Policies and Procedures, including ISO9001. 30 sites to manage of different sizes. Direct line management consists of- 2 Facilities Supervisors (SFM) and 1 Technical Services Supervisor...
IR35 Status:
Unknown Status

CV-Library Buckinghamshire, UK Contractor
CL
Jul 10, 2026  
Quality Engineer
Quality Inspector - SC Cleared | Reading (On-site) 📍 Location: Reading (100% on-site) 💼 Type:Contract 🔐 Clearance: Active SC Clearance required (essential) The Opportunity We're supporting a major infrastructure project in Reading seeking an experienced Quality Inspector with a strong civils background. This is a key role ensuring quality standards are upheld across inspections, documentation, and site activities. ⚠️ Please note: Due to the nature of the project, candidates must hold live SC clearance. Applications without this cannot be considered. 🔧 Key Responsibilities Review and acceptance of procedures and documentation in line with QC1 requirements Conduct QC inspections in accordance with approved ITPs Ongoing review and final acceptance of Lifetime Records (LTRs) Witness testing and carry out on-site inspections Attend project and quality-related meetings as required ✅ Essential Requirements Active SC Clearance (non-negotiable) Proven experience in a quality role...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Jul 04, 2026  
Technical Writer
About the role: Blighter Surveillance Systems is looking to recruit a Technical Writer to help develop and maintain documentation for the hardware and software that comprise our radar systems. Responsibilities of the role include; * Writing user documentation for new hardware and software products * Updating Blighter’s existing user-facing product documentation to reflect the latest revisions * Establishing practices and processes to ensure long-term documentation support The team at Blighter is small and flexible. We are looking for someone capable of working on their own initiative, but who also appreciates the vital importance of collaborating and communicating effectively with other engineers and end users. In-depth knowledge of radars is not required - training on Blighter radars and systems will be provided, with many opportunities for hands-on experience. You will have the following skills and abilities: * Excellent written communication skills * The...
IR35 Status:
Unknown Status

CV-Library CB10, Great Chesterford, Essex Contractor
CL
Jul 05, 2026  
Manufacturing Engineer
Morson Talent are currently recruiting for a Manufacturing Engineer to work on the behalf of one of our prestigious Aerospace clients based in Luton. This is initially a 12-month contract with possibility of extension Our clients are looking for a Senior Manufacturing Engineer to join them in the Luton Manufacturing Engineering Team. You will be part of the Manufacturing Operations business unit, which is a leader in delivering defence electronics, mission critical systems for situational awareness, electronic warfare, communications and surveillance across the land, air and sea domains. As a Senior Manufacturing Engineer, you will be responsible for the smooth transition of our new products from design into manufacture and will lead the front-end manufacturing engineering activities, from providing DfX input into the design (i.e. design for manufacturing, assembly and test), to solving production capability issues. Your technical and project management skills will help to...
IR35 Status:
Unknown Status

CV-Library Bedfordshire, UK Contractor
CL
Jul 06, 2026  
Electrical Project Engineer - Water Infrastructure
Freelance Electrical Project Engineer Location: South East England Rate: Up to £450 per day (CIS) Contract: Long-Term Contract Opportunity The Role We are currently seeking an experienced Freelance Electrical Project Engineer to support the delivery of water infrastructure projects across the South East of England. Working across Southern Water, South East Water and parts of the Thames Water region, you will be responsible for managing the electrical aspects of multiple projects, ensuring successful delivery from design through to commissioning. This is an excellent opportunity to secure long-term work on major AMP8 programmes with a strong pipeline of projects already secured. Key Responsibilities Manage electrical project activities from conception through to completion. Coordinate design, procurement, installation and commissioning teams. Review electrical designs, specifications and technical documentation. Support project planning, programme management and reporting....
IR35 Status:
Unknown Status

CV-Library East Sussex, UK Contractor
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