38 cleaner jobs found in Harlow

MERITUS are recruiting for a Building & Construction Project Leader to join our client on an initial 12 month contract from their major site in Portsmouth. BUILDING & CONSTRUCTION PROJECT LEADER - INSIDE IR35 - £40 PER HOUR - UNDERGO BPSS - 12 MONTHS (W/ LIKELY EXTENSION) - STEVENAGE - SINGLE STAGE INTERVIEW PROCESS Meritus is seeking an experienced Building & Construction Project Leader to manage CAPEX projects from inception and feasibility through design, delivery, and final handover. The successful candidate will lead multi-disciplinary teams and ensure projects are delivered safely, compliantly, on time, and within budget. Key Responsibilities Lead multi-functional project teams, including external consultants and contractors. Manage CAPEX projects from business case development through approval, execution, and close-out. Develop and manage detailed project delivery plans, including risk and opportunity management. Produce and develop design briefs for...

UX/UI Designer (SC Cleared) 6 Months £540 per day (Inside IR35) Hybrid - 1-2 days per month on site in London My client, a government body are looking for an SC Cleared UX/UI Designer to join their fast-paced team on an initial 6 month contract. ***Please note, the ideal candidate will have strong SaaS UX/UI Gov Experience andthey MUST HAVE active SC Clearance be a sole British National*** Key Responsibilities: Wireframing and designing of screens for a Salesforce based platform Supporting user researcher with usability testing activities Working in a multidisciplinary team Skills: Must have - experience with SaaS platforms, ideally Salesforce Experience in UX and UI (or product) design Strong storytelling skills with an ability to present complex information clearly. Familiarity with creating user journey maps or E2E diagrams is a plus. Excellent communication and collaboration skills. Ability to manage competing priorities Must have - Experience working in a...

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....

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...

DevOps Engineer - Public Sector (SC Cleared) Rate: £500-£650 per day Inside IR35 Contract Length: 6 months - strong likelihood of extension Clearance: Active SC Clearance required Eligibility: British passport holder The Role We are looking for an SC Cleared DevOps Engineer to support a public sector digital programme. The role focuses on improving and maintaining Salesforce delivery pipelines, helping teams release changes reliably and consistently across multiple environments. You will be responsible for setting up and supporting CI/CD processes, automating deployments, and working closely with delivery teams within a secure environment. Key Responsibilities Build and maintain Salesforce CI/CD pipelines Support automated build, test, and deployment processes Assist with environment setup and configuration Improve release management and deployment reliability Work with development teams to support Salesforce delivery best practices Contribute to secure and compliant...

Salesforce Developer - Public Sector (Inside IR35, SC Cleared) Day Rate: £650 (Inside IR35, via umbrella) Contract Length: 6 months Location: Mainly remote, with occasional travel to London Clearance: Active SC Clearance required (cannot start until transfer confirmed) The Opportunity We are seeking an experienced Salesforce Developer to join a major public sector digital transformation programme. You will work within a secure government environment, delivering and enhancing solutions on the Salesforce platform. Additional Information Inside IR35 (via umbrella) 6-month initial contract with likely extension Mainly remote role with occasional travel to London Candidates must hold current SC Clearance and be willing to transfer it prior to starting

Data Engineer (MS Fabric) London (Hybrid) 6 Month Contract £500/day (Inside IR35) Data Engineer needed with active SC Security Clearance and Microsoft Fabric enterprise data platform expertise. 6 Month Contract based in London (Hybrid). Paying £500/day (Inside IR35). Start ASAP in Feb/March 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working on-site from the office in Central London. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Key experience + tasks will include: Technical Leadership: owning Microsoft Fabric architecture including: Lakehouse, OneLake organization, Warehouse patterns, Gold Layer modelling, defining / implementing ingestion + transformation pipelines (Dataflows Gen2, Notebooks), establishing modelling standards for Gold Layer + semantic models, performance optimization, lineage/observability, governance, RBAC, security, data retention. Team Leading / Delivery:...

Interim Damp and Mould Surveyor Harlow District Council 12-month initial contract £400p/d Umbrella (INSIDE IR35) On-site requirement: 2-3 days per week We are delighted to be supporting Harlow District Council with the recruitment of a Building Surveyor (Damp & Mould) on a 12-month temporary basis.   The role This is a key role within the housing service, focused on leading the council's response to damp, mould and condensation issues across the housing stock. You'll carry out detailed property inspections, diagnose root causes, and produce clear technical reports with practical recommendations. You'll also specify and oversee remedial works, manage contractors on site, and ensure works are delivered to a high standard. Just as importantly, you'll communicate clearly and supportively with residents, keeping them informed throughout each case while ensuring compliance with housing standards and statutory requirements.   Key responsibilities ·Undertake inspections...

RF Design Engineer JOB LOCATION: Stevenage SECURITY CLEARANCE LEVEL: SC / SC Can start on BPSS, Not UKEO DURATION: 12+ Months Minimum WORK PATTERN: Mon – Fri onsite fulltime (possibility for some flex) RATE: £65 - £75 Per hr on Umbrella (Inside IR35) TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Defence ideally defence telecoms ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES RF Systems / Microwave engineer Overview: * we are growing our Electromagnetic Warfare (EW) capabilities. The EW Group supports activities on relevant weapon system and missile programmes, with specific responsibilities for the design of the RF System, working with the missile systems team to support the integration of RF Equipment into the missile. The EW group is ideally looking for a person who exhibits / holds a range of the following qualities / experience. The successful candidate will be the designer for specific RF electronics...

RF Design Engineer Initial 12-month contract up to £75ph, UMB, inside IR35 Stevenage (onsite) Please note this role requires SC level Security Clearance. The successful candidate will be the designer for specific RF electronics designs. Interfaces to various stakeholders, such as the Datalink core team, Design Authority and other functional entities will need to be managed effectively to ensure the designs are delivered in a timely manner and will integrate to the other parts of the system Responsibilities: The role is substantially technical and hand on testing and proving is essential. Collaborative working with other functions of MBDA, in particular Software & Firmware Engineering, Mechanical Engineering, Production and Future Systems. Skillset/experience required: Individuals will be able to demonstrate a significant number of the following attributes: * Proven relevant RF electronics design experience (likely to be the design of 3 or 4 complex RF electronic items...

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Thermal Engineer Subcontractor on an initial 12 month contract.   Hourly Rate: £50.00  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will likely be onsite 3 days per week. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage onsite interview   Principal Thermal Engineer Job Description: The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role in ensuring that products deliver the necessary performance against key...

World Class Defence Organisation based in Stevenage is currently looking to recruit an Embedded C/C++ Software Engineer subcontractor on an initial 6 month contract.    Hourly Rate: £70.00ph (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  Opportunities for occasional remote working. Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Embedded C / C++ Software Engineer Job Description: The company is a world leader in missile and missile systems looking for a highly capable and adaptable Engineers to join the Development Facility in Stevenage, Hertfordshire. You will be responsible for developing the software through the full lifecycle for...

We are seeking a Senior Regulatory Management Leader to design and establish a new global shared service for a major financial services organisation. This role is critical to shaping how the firm manages technology, cyber, and data-related regulatory engagement across global markets. Candidates must have prior experience within a large, complex financial institution (e.g. JP Morgan, Bank of America, Citi, Goldman Sachs or similar) and a strong background in regulatory engagement, risk, and control. The contract is inside IR35 and the business follows a hybrid pattern, however this role is largely remote-based with occasional travel to the London or Sheffield offices. Objectives: You will lead the build and launch of two new shared services that underpin global regulatory management: * Regulatory Engagement Service – owning the end-to-end process for technology-related regulatory interactions, ensuring consistency, governance, and quality. * Regulatory Mapping Service –...

Matchtech are seeking an experienced CSM-RA Safety Manager to lead the application of the Common Safety Method for Risk Assessment (CSM RA) on a major rail infrastructure programme based in Central London. You will ensure robust safety justification for system changes, new system elements, and operational interfaces across a complex, multi‑disciplinary environment. This role is central to demonstrating that safety risks are identified, assessed, controlled, and documented in line with UK railway safety standards. Key Responsibilities Lead the full lifecycle of the CSM RA process, ensuring safety justification for project changes and system-level modifications. Identify hazards across technical, operational, and environmental domains, ensuring all potential sources of harm are captured and assessed. Assess risks by evaluating severity, likelihood, and potential impact on passengers, workforce, and operations. Control risks using the Hierarchy of Controls, ensuring appropriate...

Intellectual Property Lead / Delivery Manager - £900 per day - Inside IR35 - Hybrid working from London or Bristol - 6 Months minimum contract. We are seeking an IP Governance & Delivery Manager to support a major UK infrastructure programme operating within a highly regulated environment. This role is fundamentally about enabling delivery while maintaining compliance, ensuring that licensed engineering and technical data is used appropriately, securely, and in line with contractual obligations. The programme makes use of design and engineering data originally developed for a related project. As a separate legal entity, clear governance is required to control how this data is accessed, shared, modified, and transferred. This role is suited to a senior project or service manager with strong regulatory awareness and experience operating in complex delivery environments. You must be comfortable owning governance, making decisions, and working across disciplines. You will...

Our renowned client is currently looking to recruit a HR/OD Project Manager on an initial 6 month contract, working on a hybrid basis from the central London office Project Manager - Organisational Development & Talent Futures London - Hybrid  £240 per day inside IR35 We are recruiting a Project Manager, Learning & Talent Futures to support a key HR transformation programme within our Organisational Development team. The role will focus on the delivery and adoption of a new digital platform designed to improve performance management, learning and talent development across the organisation.   You will play a critical role in ensuring successful delivery, strong stakeholder engagement and a positive user experience. About the role Working closely with HR colleagues, business stakeholders and external suppliers, you will provide hands-on project management support across the full lifecycle of the platform. You will coordinate activity, support engagement and testing,...

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...

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...

Agile Delivery Manager (SC Cleared) London (Hybrid) 6 Month Contract £500/day (Inside IR35) Agile Delivery Manager needed with active SC Security Clearance to work on an IT Transformation programmes. 6 Month Contract based in London (Hybrid). Paying up to £500/day (Inside IR35). Start ASAP in February 2026. Hybrid Working – 2-3 days/week remote (WFH), and 2-3 days/week working on-site in the London office. A chance to work with a leading global IT and Digital transformation business specialising in delivering large-scale Government projects. Key experience + tasks will include: Agile Delivery Manager ideally with experience of delivering IT Transformation programmes. Support decision-making and contribute to shaping delivery approaches. Strong understanding of complex IT system and experience working on IT Transformation programmes, ideally Azure Procurement knowledge is essential, especially within large, regulated environments Ability to understand and work with...

Data Lineage Developer for Tier 1 bank in Canary Wharf Role - Data Lineage Developer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack C# Oracle PL/SQL Data Lineage Data Mapping Data Flows Documentation Role Primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization. Tasks Analyse C#/.NET application source code to identify SQL interactions and data flows. Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies. Extract and organize technical details...