169 jobs found in Harrow

Our client, a leading company in the construction sector, is currently seeking an experienced Design/Construction Manager for a contract role to work on the Stanmore and Rosedale projects. The role will be at the co-ordination stage and co-ordinating the design consultants/contractors. This role involves travelling between both sites and requires significant design and construction experience, preferably in an educational setting. Key Responsibilities: Manage and lead the design process across preconstruction and construction phases Oversee design consultants, ensuring compliance, buildability, and efficiency in all designs Act as the main liaison between client, consultants, project teams, and site management Coordinate the preparation, review, and sign-off of all design documentation Ensure flow and control of design information, including compliance with Document Management Procedures Support the commercial and procurement teams in developing design packages and strategies...

Welder - Rolling Stock £39.24 per hour (Umbrella - Inside IR35) | Contract | Acton MON-FRI | 7AM-3:15PM | EARLY FINISH FRIDAYS Ceto Talent is recruiting a Welder - Rolling Stock for a major London transport authority to help maintain the fleet of underground trains. This is a full-time onsite position working on critical rolling stock maintenance. What We're Looking For The ideal Welder - Rolling Stock will bring: * Essential: Aluminium TIG and MIG welding experience * Apprentice trained or Level 3 qualified in welding * Ability to pass and maintain welding codings (essential for continued employment) * Proven experience in welding and fabrication * Understanding of safe working practices and compliance About the Role This Welder - Rolling Stock contract offers the opportunity to work on underground rolling stock maintenance, ensuring London's tube trains keep moving. You'll be working onsite at the Acton facility, carrying out aluminium TIG and MIG welding on...

Are you a Governance Manager with a strong background working on rail based experience?   Have you got a background working on integration for rail based systems? Contract: Inside IR35 Location: London primarily (Birmingham also possible - TBC) Contract Length: TBC (Ongoing)   This position sits within a rail systems environment supporting a large-scale UK infrastructure project. The scope covers systems integration and design integration activities across a complex, safety-critical programme. Clients involvement in the programme includes system integration (system safety, requirements, RAM, interfaces and configuration), design support to construction, and preparation for future testing and commissioning activities.   As Governance Manager you will be Responsible for supporting programme governance across the System Alliance, ensuring effective controls, reporting, and compliance with HS2 and Colas requirements.   Key responsibilities may include:   ·Supporting...

Are you a Project Controls Manager with experience working on large scale rail projects.   Have you got a strong background/understanding of rail systems?   Contract: Inside IR35 Location: London primarily (Birmingham also possible - TBC) Contract length: 12 months (Ongoing)   These roles sit within a rail systems environment supporting a large-scale UK infrastructure project. The scope covers systems integration and design integration activities across a complex, safety-critical programme.   Clients involvement in the programme include system integration (system safety, requirements, RAM, interfaces and configuration), design support to construction, and preparation for future testing and commissioning activities.   As Project Controls Manager you are responsible for integrated project controls across cost, schedule and risk.   Key responsibilities may include:   ·Developing and maintaining project controls frameworks ·Schedule, cost and risk integration...

Are you a Project Controls Manager with experience on rail based projects?   Have you worked a leadership role in a railway systems environment?   Contract: Inside IR35 Location: London primarily (Birmingham also possible - TBC) Contract length: 12 months (Ongoing)   These roles sit within a rail systems environment supporting a large-scale UK infrastructure project. The scope covers systems integration and design integration activities across a complex, safety-critical programme.   Clients involvement in the programme include system integration (system safety, requirements, RAM, interfaces and configuration), design support to construction, and preparation for future testing and commissioning activities.   This is a senior PMO leadership role overseeing performance, controls and reporting.   Key responsibilities may include:   ·Leading project controls, planning and performance management ·Driving consistency across reporting and forecasting ·Supporting senior...

Are you a Risk Manager with experience working on rail based projects?   Have you lead risk activities across railway systems contracts?   Contract: Inside IR35 Location: London primarily (Birmingham also possible - TBC) Contract length: 12 months (Ongoing)   These roles sit within a rail systems environment supporting a large-scale UK infrastructure project. The scope covers systems integration and design integration activities across a complex, safety-critical programme.   Clients involvement in the programme include system integration (system safety, requirements, RAM, interfaces and configuration), design support to construction, and preparation for future testing and commissioning activities.   As Head of Risk you will be responsible for leading risk management activities across the System Alliance.   Key responsibilities may include:   ·Development and ownership of the risk management framework ·Oversight of risk identification, assessment and mitigation...

Site Agent - Civils (Heathrow Airport) 📍 Heathrow Airport 💼 Freelance / Contract 💷 Circa £500/day - Inside IR35 TRIbuild Solutions isare recruiting an experienced Site Agent from a civil engineering background to support a multi-faceted infrastructure package at Heathrow Airport. This is a hands-on role working across a range of complex civils activities within a live, highly regulated airport environment. Scope of Works Includes: Drainage Tunnel cladding / structural concrete works General civils & infrastructure packages Coordination of subcontractors and direct labour Temporary works, RAMS, permits & ITPs Daily site management, progress tracking and H&S compliance Key Requirements: Strong background as a Site Agent on civils projects Degree qualified background preferred Proven experience with drainage and structural / tunnel-related works Comfortable working in live or highly controlled environments SMSTS, CSCS (Black/Gold preferred) Excellent...

HR Caseworker £214.16 per day (Umbrella - Inside IR35) | 12 Month Contract | London (Hybrid) ACTIVE GOVERNMENT CLEARANCE REQUIRED Ceto Talent is recruiting multiple HR Caseworkers for a major government department to handle complex casework in a high-paced, sensitive operational environment. This hybrid role requires resilience, attention to detail and strong decision-making skills based on policy and procedures. What We're Looking For The ideal HR Caseworker will bring: * Proven casework experience in a complex operational environment * Competent with Microsoft Office 365 (Outlook, Word, PowerPoint, Excel, Teams) * Active government clearance required (will be discussed at application stage) * Extensive experience analysing complex information from multiple sources with keen attention to detail * Experience using government policy to make decisions * Experience working to strict policies and procedures * Ability to clearly articulate and justify decisions...

ServiceNow Platform Architect + SC Cleared role + £600 to £650 per day - Inside IR35 + Fully remote - occasional travel to London Key Skills: + SC Cleared + ServiceNow Architect Platform Architect: * Define and manage the architecture of the platform (at Official and Secret on MOD platforms) for the private beta and initial public beta requirements, ensuring compliance with Defence standards, governance and leading practices. * Design advanced highly available platform architecture to meet data protection and business continuity requirements. * Design and run POCs for common services for complex process automation. * Design and assure platform developer services together with the team and other stakeholders. * Manage platform and governance products technical debt * Define architectural patterns and reusable components in line with ACOE strategy and integrate them into the ACOE reuse mechanisms. * Provide technical leadership to other team members and the wider ACOE....

We are recruiting for Data Centre Cabling Engineers who are immediately available for a short time contract on our clients site in Europe. This will be a 2 week contract initially and you will be expected to do weekday and weekend overtime. All travel and accommodation expenses will be paid. * Must be very familiar with working in a Data Centre and Corporate environment * Minimum 3 years hands on experience, within the structured cabling industry. * Good understanding of various Structured Cabling Solutions * Capable of installing, Terminating & Testing Fibre Optic cables * Experienced in the use of Fluke test equipment and fault diagnosis. * Must have Health & Safety Training (CSCS or ECS or local/country specific H&S qualification) which is affiliated to the Construction Industry Training Board. * At least 3 industry or manufacturer’s installation accreditations i.e. Commscope, Corning, Panduit or other leading brand. * Have completed an...

On behalf of Serious Fraud office (SFO), we are looking for an Assistant Transaction Manager (Inside IR35) for a 6 month contract based in London 2 days per week (hybrid) The Finance team provides support to all operational and non-operational teams across the SFO in managing their budgets, forecasts and accruals, and ensuring that that they have the right financial and management information and support to enable them to manage their resources effectively. The team also maintains the SFO's Finance system, Oracle Fusion, and ensures that all income and expenditure transactions are processed promptly and effectively, and that appropriate financial records are kept. As Assistant Transaction Manager You will be responsible for organising the workload of the accounts payable / receivable team, overseeing the lifecycle of the payables process, from requisition to payment, ensuring a smooth and accurate payment process with robust checks, segregation of duties and internal controls....

Location: London (3 days onsite per week) Contract Length: 9 months (until 31/12/2026) Day Rate: £568.75 per day (Inside IR35, PAYE via Umbrella) About the Role We are seeking an Data Migration Technical Project Manager to join a transformation programme with Uk Savings Institution. This role will be governing supplier‑delivered data and application migration activities across a complex technical landscape. You'll take ownership of ensuring quality, consistency, readiness, and risk management across all migration workstreams, while providing challenge, structure, and clarity in an environment with multiple suppliers and dependencies. Key Responsibilities Govern supplier‑delivered data and application migration activities, ensuring completeness, quality, and alignment to programme timelines. Identify missing systems, undocumented data flows, and other unknowns, translating these into work packages for delivery. Lead discovery and analysis to define un‑scoped migration work....

Contract Senior Structural Engineer Location: London (Hybrid Working) Rate: Up to c£50 per hour (Experience dependant) Contract Length: 6 Months Start Date: Immediate IR35 Status: Inside IR35 The Opportunity A leading international engineering consultancy based in Central London is seeking an experienced Contract Senior Structural Engineer to join their team on a high-profile, technically challenging portfolio of projects. This is an excellent opportunity for a hands-on design-focused engineer with a strong background in building structures to work within a respected global consultancy delivering complex and prestigious schemes across the UK and internationally. Key Responsibilities You will play a pivotal role in the technical delivery of a wide range of projects, including: * High-rise building developments * Major commercial and retail structures * Hotels and museum projects * Sports and entertainment complexes The role is heavily design-led and will involve...

Senior Network SRE (Contract) Location: On-site 5 days a week in London Rate: £500 per day Contract: Inside IR35 We're looking for a Senior Network Site Reliability Engineer (SRE) to join a global network operations team supporting large-scale, business-critical infrastructure. This is a hands-on, high-impact contract role where you'll play a key part in keeping complex network environments reliable, scalable, and performant. You'll take ownership of major incidents, troubleshoot deep technical issues, and drive automation and observability across a multi-vendor estate. The role: Lead incident management for critical network issues, owning resolution during outages and high-pressure situations Troubleshoot complex network problems across routing, switching, firewalling, and wireless environments Provide technical leadership, setting direction and mentoring other engineers Operate in a 24/7 environment, participating in a shift-based support model Work across a multi-vendor...

Job Title Chartered Mechanical Engineer - Pumped Drainage Systems (LTC / Highways & Tunnels) Contract Details Contract Length: Initial 6 months, with a strong likelihood of extension IR35 Status: Inside IR35 Working Pattern: Hybrid - 2-3 days per week in the office, remainder remote Project: Lower Thames Crossing (LTC) / Major highways & tunnelling infrastructure Job Purpose We are seeking a Chartered Mechanical Engineer with proven experience in the design and delivery of pumped drainage systems for major infrastructure projects. The role will focus on highways and tunnel environments, supporting the Lower Thames Crossing (LTC) programme and associated assets. The successful candidate will provide technical leadership, design assurance, and stakeholder coordination across pumped drainage, tunnel drainage, and internal drainage systems, ensuring compliance with relevant standards, safety requirements, and programme objectives. Key...

Category Manager - UK Government Contract (Apply online only)/day - Inside IR35 Details need to remain vague at this point, due to the nature of the assignment, however some requirements that are central to the role: 5+ years' experience as a Category Manager Experience in Defence ideally, wider Public Sector can work Background in manufacturing, construction, oil&gas, or nuclear Eligible to get an SC Clearance Call me, Alex Manea, at NonStop Recruitment now for a confidential conversation. Contact me on (email address removed) or (phone number removed), please send your CV in word format OR if this does not sound like the opportunity for you, but you are a professional working across the Public Sector, please feel free to get in touch, to see other opportunities we may have within this field. Disability confident As a member of the disability confident scheme, our client guarantees to interview all candidates who have a disability and who meet all the essential...

React Developer £550 - £625 - Inside IR35 London Hybrid 1/2 days per week 6 months initially, with high likelyhood of extension  We’re recruiting an experienced Contract Frontend UI Software Engineer to support a client in building, extending, and maintaining a modern web platform. This role will suit someone who is comfortable stepping into an existing environment, delivering high-quality UI functionality, and working autonomously within a cross-functional delivery team. Key responsibilities Collaborate with a cross-functional team of engineers, QA, and product managers Design, develop, and maintain frontend functionality and services Deliver new features and enhancements across a modern web platform Work with technologies including React, TypeScript, Webpack, REST APIs, JSON, Docker, and Ansible Prototype solutions, analyse requirements, and contribute to technical design Produce clean, maintainable, and well-tested code aligned with best practices Participate in code and...

Job Title: Job Title: Quantitative Developer Location: London, UK (Hybrid – 3 days onsite per week) Contract Type: Inside IR35 Experience * 10+ years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services. Role Overview We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role involves close collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems in a fast-paced environment. Key Responsibilities * Design, develop, and maintain high-performance trading, pricing, and analytics systems * Implement quantitative models and strategies using C/C++ and Python * Optimise applications for low latency, high throughput, and stability * Work extensively in Linux environments, including automation via shell scripting * Collaborate with quants,...

Quantity Surveyor - Pre Contract Contract Length: 6‑month contract (Possible extension) Locations: Remote based role - 1-2 days per month on site in Sheffield + flexibility to travel to contractor offices Rate: £550 per day via umbrella - Inside IR35 About the Opportunity We are supporting a major UK infrastructure organisation undergoing significant transformation and modernisation. A newly formed Commercial & Construction Strategy team is now looking to bring in an experienced Pre‑Contract Quantity Surveyor to help shape, standardise and strengthen pre‑contract activity across a large capital portfolio. This is a unique opportunity to join a brand‑new, high‑impact team at a pivotal moment. You'll be helping to build processes from the ground up, bringing consistency to contract practices, guiding strategic decisions, and improving the way the organisation engages with contractors during the earliest stages of delivery. If you enjoy variety, autonomy, and the chance...

Messaging Engineer – 6-month contract – London/Remote – SC Cleared – Inside IR35 My Customer is seeking an experienced Messaging Engineer to join a technically complex environment, supporting and evolving enterprise messaging services. The Messaging Engineer will play a key role in the support, enhancement and transformation of the organisation’s messaging estate. Working across Exchange Hybrid and Exchange Online, you will deliver change, maintain service stability, and ensure secure and reliable email services for the business. Skills & Experience required from the Messaging Engineer: Active/recently lapsed SC Clearance / Security Cleared Strong experience with Microsoft Exchange (Hybrid/Online) – administration / support and projct based tasks Experience with Security Email Gateways (SEG’s) – supporting email encryption technologies Experience managing highly secure messaging Solid PowerShell scripting Experience with the following would be beneficial: Secure Email...