87 jobs found in Caerphilly

Job Title: M&E Mechanical Fitter - National Grid Person Location: Cilfynydd Substation, Pontypridd Job Type: Temporary (Inside IR35) Start Date: 16/03/2026 End Date: 25/09/2026 Hours: 07:30 - 17:30 (45 hours per week) Rate: £300 per day Positions Available: 1 Overview: We are currently recruiting for an experienced M&E Mechanical Fitter to join the team on a National Grid substation project at Cilfynydd Substation. This requirement has arisen due to additional project capacity and will involve working within a live transmission environment, supporting mechanical installation activities to strict National Grid standards. Please note: This role is determined as Inside IR35. Limited Company payment is not a compliant method. Key Responsibilities: Mechanical fitting and installation within a high-voltage substation environment Supporting M&E installation works in line with project specifications Working as part of a coordinated site team under site supervision Operating...

Flexible rate, Inside IR35 6 Month Contract Hybrid Working: Cardiff 2 days onsite per week, the rest is WFH- MUST be currently SC Cleared We're looking for a highly skilled AutomationTest Engineer to join a tight knit Testing Team of three, supporting core engineering and standard testing functions. This role offers the chance to make a real impact quickly, with the possibility of increased onsite presence aligned to delivery needs. Key Responsibilities Developing and maintaining automation scripts using Playwright, with strong hands-on skills in JavaScript/TypeScript- Applying solid knowledge of CI/CD principles, integrating solutions using Azure DevOps and GitHub. Writing high quality test cases and executing them effectively Identifying, reporting, and managing defects/bugs- Creating comprehensive test plans and test completion reports- What We Are Looking For (Automation Test experience with the following) Playwright Javascript / Typescript Azure Devops Must currently hold...

Are you an experienced Buyer within large scale and Capex projects? Do you consider yourself to be proactive and an asset to a busy team? Are you based in or around Swansea? We have a fixed term Capex Buyer role available within Tata Steels Port Talbot works. This is an opportunity to be part of the procurement team for a historic, large scale project which is reinventing sustainable steel production. This role is ideal for someone with substantial Capital Buying experience and is able to manage multi million contracts independently. Role: Capex Buyer Location: Tata Steel, Port Talbot Works, Port Talbot, Swansea, SA13 2NG (100% site based) Rate: £500 per day (Inside IR35) Contract length: 6 months initially Shift Patterns: Mon-Fri, 36.5 hours per week. Mon-Thu 08:30-16:45 and Fri 08:30-15:45 Start: ASAP but pending the successful result of a medical, which does include a Drug and Alcohol test Responsibilities: * Managing a portfolio of Capital Schemes *...

Contract Mechanical Shift Engineer South Wales - easy access from most locations Inside IR35 (via Umbrella) 3-6 month initial contract with likely extension Rate DOE Yolk Recruitment are supporting a well established FMCG manufacturer in South Wales with the recruitment of Contract Mechanical Shift Engineers to support their maintenance team on site. These roles are available immediately. You'll join an experienced engineering team on a busy, well invested manufacturing site. The role will involve a mix of planned preventative maintenance, reactive breakdown support and some project work, working on a range of high speed production and packaging equipment. The site has good engineering support and well equipped workshop facilities, allowing the team to carry out a large proportion of work in house. You'll work 12 hour shifts, either 6am-6pm or 6pm-6am, on a rotating pattern of 2-3 days on and off. The rota runs in two week blocks of days followed by two weeks of nights....

Junior Project Manager – Highways / Infrastructure 6-Month Contract (Inside IR35) | Potential Permanent Opportunity We are currently looking for a Junior/Assistant Project Manager to support the delivery of several highway and infrastructure schemes across the Bristol area. This role would suit someone with a background in civil engineering, highways, or electrical infrastructure who is looking to move into project management. Training and mentoring will be provided, making it a good opportunity to develop within a growing programme of work. You will be supporting the delivery of multiple projects within a live urban environment, working closely with contractors, consultants, and local authorities. Responsibilities * Supporting the delivery of infrastructure and highway schemes from design through to completion * Assisting with coordination of site activities and contractors * Working with consultants, contractors, and suppliers * Supporting...

Security Operations Support Location: Filton (initially full time on-site but may reduce to 4 days on-site) Contract: 12 months (likely extension) Hours: 35 per week (4.5‑day working week between 7am-7pm) Clearance: BPSS+ (completed by the Client's Security Team), SC Clearance will also be required once started Rate: £28 Umbrella / £20.93 PAYE IR35: Inside IR35 About the Role Our Client is seeking a motivated Security Operations Support professional to assist with delivering a robust and responsive security framework across a major engineering and manufacturing site. This role is central to ensuring the confidentiality, integrity, and availability of personnel, assets, systems, and information while supporting wider operational objectives. You will work directly with the Site Security leadership team, helping to implement protective security measures, support physical security and fire systems projects, and maintain effective relationships with internal stakeholders and...

Security Operations Support Contract | Filton, Bristol | On‑site Carbon60 are supporting a major UK aerospace and engineering organisation with the hire of a Security Operations Support professional to join their site-based security function in Filton. This is an excellent opportunity for a security, facilities, or project support professional to work within a high‑security, regulated environment, supporting physical security, systems, fire safety and emergency planning activities. Key Details Location: Filton, Bristol (on‑site) Contract Length: 12 months Pay Rate:£28.00 per hour Umbrella / £20.93 per hour PAYE Hours: 35 hours per week (overtime paid at standard rate) IR35: Inside IR35 Security Clearance: BPSS to start, must go through SC to continueThe Role Reporting into senior site security leadership, you will provide operational and administrative support across physical security, security systems and fire safety. The role has a strong focus on stakeholder engagement,...

We are recruiting for a Security Operations Support professional for a leading Aerospace organisation based in Filton. You will work directly in support of the Head of Site Security Filton to enable the delivery of effective security advice, guidance and solutions in support of Filton delivery and operational objectives. You must be eligible to obtain SC Clearance for this role. This will include, but is not limited to:   Implementation of protective security activities, compliant with extant policies and frameworks requirements. Assist in the management of Security, Systems & Fire Service Providers Assist with the management of Security & fire Risks and Issues. Assist with the implementation of Emergency Response. Assist with providing appropriate security, systems & fire input into event & project planning and implementation. Assist in adherence to Filton Safety rules. You will audit and ensure the security, systems & fire suppliers are compliant with all...

On behalf of our client, we are seeking to recruit several Skilled Aircraft Fitters to join my client on an initial 12 -month contract. As the Skilled Aircraft Fitter, you'll be joining the team within the Build Production section to work on various Airbus aircrafts. Role: Skilled Aircraft Fitter Pay: £27.89 per hour via Umbrella + Overtime Location: Filton Contract: Monday to Thursday 06:30 - 15:45 - 12 months IR35 Status: Inside Security Clearance: BPSS Responsibilities Work from engineering instructions and understand Aircraft Drawings Complete tasks to the required standards General tasks include the use of power tools for drilling, shimming, and sealing 1st party certification will be required following successful completion of the relevant courses You may need to work in a confined space (tank work), which includes restricted and physically demanding wing access and egress through oval shaped manholes Essential Skills: Must have completed an apprenticeship within...

We are recruiting for a Business & Paroject Management Partner for a leading Aerospace organisation based in Filton, This is a hybrid role with 3 days on site, 2 days WFH. We are looking for a Business & Project Management Partner to support our engineering team and help shape the future of our Business Operations. Working alongside our engineering community, together we deliver operational management solutions for project & performance management, resource management and people development to enable the Landing Gear engineering domain to deliver commitments across all Commercial Programmes, as part of the Systems Centre of Competence. As a Business & Project Management Partner, you will be welcomed into a diverse and dynamic team and operationally deployed to one of our engineering functional teams. Your tasks will include: * Assuring that business and project management processes are followed within the engineering functional team. * Support the...

Pensions Admin | Bristol (mainly remote) | £350/day (inside IR35) 6 month initial contract Our Pensions Admin client is looking for a Pensions Admin for a 6 month contract. You'll have solid experience in DB, DC and also with manual calculations. This role is technically based in Bristol - but you'll be mainly remote. Key Skills & Experience: Pensions Admin DC DB and Manual Calcs Great Communication skills £350/Day Inside IR35 - so you will be working via an umbrella company If this sounds of interest, please do send me your CV to start a conversation around this. Adecco acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Adecco Group UK & Ireland is an Equal Opportunities Employer. By applying for this role your details will be submitted to Adecco. Our Candidate Privacy Information Statement explains how we will use your information - please copy and paste the following link in to your browser

Hays are now looking for a Service Delivery Manager for one of of our local clients: £377.33 p/d Inside IR35 Hybrid 2-3 days a week in Wiltshire All candidates must currently hold SC Clearance Key Responsibilities Maintain full accountability for service performance, delivery excellence, and customer satisfaction. Ensure SLAs, KPIs, and quality standards are met, identifying and driving improvement opportunities. Support and champion ITIL practices across Incident, Problem, Change and other ITSM processes. Build strong relationships with customers, internal teams, suppliers, and third parties. Provide clear, accurate reporting and maintain Service Management Plans and documentation. Lead regular service reviews and monitor risks, issues, and improvement activities. Understand customer needs and promote opportunities that deliver business value. Skills & Experience Proven experience in ITSM Service Delivery or Service Management within an ITIL‑compliant environment. Strong...

Java Software Engineer 12 month contract Based in Bristol Offering £65ph Inside IR35 Do you have experience with Java? Do you have experience in RTOS? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Java Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Due to the nature of the work you will be involved in, you will be required to obtain UK SC clearance in this role. You will be involved in: Continued design and development of new and evolving software tools and architectures Instantiations for future products Skillset/experience required: A background in software engineering, its realisation and system wide impact Experience working in Java...

World Class Defence Organisation is currently looking to recruit a Test Driven Development Lead subcontractor on an initial 6 month contract.     Rate: £70.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Interview Process: One stage Video Interview Test Driven Development Lead Job Description: The UK Embedded Software department is at the core of the company’s projects. We create the complex, highly reliable real-time software that powers our missile systems and their components, ensuring that they provide the performance and...

World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract.  Desktop C# is the expertise the department are looking for; with some experience with C++ but doesn’t need to be overly extensive. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle.   The team integrate real products, models...

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract.     Job Title: Java Software Engineer Rate: £65.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) 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)                                                                                                                                           Interview Process: One stage Video Interview Java Software Engineer Job Description: The team, at the Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining their enviable reputation for safety, performance and dependability. This...

Senior Finance Business Partner Contract until March 2027 - Inside IR35 Bristol Based (60% onsite) Certain Advantage are recruiting on behalf of our renowned manufacturing client for a Senior Finance Business Partner to work within a procurement ops team providing Financial direction for the Commercial Strategy. You will lead the financial decision process to support commercial decision making in the tendering of detail parts and the subsequent impact of tendering decisions on the financial health and performance of the detail parts supply chain (£200m+). Key challenges in this role will include continuous stakeholder management across multiple interfaces (accounting and procurement up to “Head ofs”), and negotiating with procurement suppliers on key financial topics and performance improvement plans. There will be recurring and ad-hoc activities in this varied role. Typical responsibilities will include; Lead the financial decision process to support commercial decision making...

World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer subcontractor on an initial 6 month contract. Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: 4 days a week likely onsite (likely could be lower on a week by week basis; depending on work). 1 day remote. (flexible on start and finish time). A compressed 4 day week (Monday to Thursday) a possibility. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 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 teams, to develop products to meet our customer’s needs. Within this role...

World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract.  Skills in C, C++ or ADA are beneficial.  A defence or aerospace industry background would also be great.   Rate: £70.00 per hour Location: Stevenage or Bristol, depending on your preference. Hybrid / Remote working: Full time on site (occasional work from home day) (The company are happy with a 4 day week) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview process: 1 stage video interview   Embedded Software V&V Engineer Job Description:   The department create the complex, highly reliable real-time software that powers missile systems and their components, ensuring that they provide the performance and functionality our users require when they...

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract.    Job Title: Java Software Engineer Rate: £65.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) 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)   Java Software Engineer Job Description: The team, at the Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining their enviable reputation for safety, performance and dependability. This is a very hands-on role and requires the continued design and development of new and evolving software tools and architectures, and the instantiations for future products. Perfect...