105 gas engineer jobs found

Turbine & Generation Plant Commissioning Engineer W Highlands £700-£800/day Inside IR35 | Until End of 2027 | Western Highlands, Scotland We're recruiting an experienced Commissioning Engineer to support a major turbine and generator commissioning project within a power generation environment. You'll lead commissioning planning, procedures, testing and execution across turbine, generator, control and auxiliary systems, working closely with contractors, project teams and operations to safely return plant to service. Key Requirements Extensive commissioning experience on large rotating plant Background in power generation (hydro, gas, coal, nuclear or similar) Experience developing and delivering commissioning plans and procedures Strong stakeholder and contractor management skills Engineering degree or equivalent industry experienceContract Details £700-£800/day Inside IR35 Long-term programme through to end of 2027 Predominantly site-based during commissioning phases...

12 Month Contract Rate open to negotiation (Inside IR35) Hybrid Working – 1 – 2 days per week on site with some flexibility as the contract progresses Job Role: The Senior Auxiliary Engineer will support the design, integration, and technical assurance of various auxiliary systems across a complex marine platform. They will apply deep expertise in system performance, capacity assessment, and optimisation to deliver robust, compliant, and customer focused solutions throughout the shipbuilding lifecycle. The role ensures high engineering standards by driving improvements to processes, supporting technical investigations, and providing evidence-based decision making. Strong marine/auxiliary systems experience is essential to ensuring system reliability and capability across the platform. Key Responsibilities: Preparing specifications, develop Stage 1 Auxiliary System design solutions in line with specifications and all quality and technical standards. Support and participate...

Test Engineer Clearance: Active SC Clearance is required. Location: Telford Duration: 6 months Location: On-site: 2 days per week in Telford Inside IR35: Rate £400.00 - £410.00 pd Looking for a hands-on QA role where your test expertise genuinely helps deliver outcomes? Our Client is hiring a QA Tester to join an Agile delivery team, performing both manual and automated testing while contributing to test approach, coverage, and clear reporting of quality, risks and issues. What you'll be doing: * Execute manual and automated test activities across delivery projects * Support the team with writing the Test Approach and defining test activities, tasks and deliverables * Document test coverage (including a test coverage matrix) to evidence traceability * Perform Functional System Testing and Integration Testing, including support for end-to-end testing * Analyse customer requirements and technical documentation to identify test scenarios * Write and maintain test scripts,...

An inside IR35 opportunity exists for a CAD Technician with experience working for a tier one civil engineering contractor on a large infrastructure project. Working alongside Engineers, Design Managers and Construction Teams, you will be responsible for producing and maintaining accurate engineering drawings and models throughout the project lifecycle. This is an excellent opportunity to join a high-profile infrastructure scheme and contribute to the successful delivery of a nationally significant project. Candidates who have worked on civils for the following projects are sought – major substations, power infrastructure, energy plants, treatment works, nuclear, industrial and process plants Key Responsibilities Produce and amend 2D and 3D engineering drawings using AutoCAD and associated software. Develop site layouts, drainage drawings, earthworks plans, foundation details and utility coordination drawings. Convert survey information and engineering mark-ups into...

On behalf of our client, we are seeking a Production Engineer - Lineside Support to join their team on an initial 12-month contract. In this role, you will provide day-to-day engineering support to production operations by resolving technical issues, improving manufacturing processes, and ensuring production activities are delivered safely, efficiently, and with minimal disruption. Working closely with cross-functional teams, you will play a key role in maintaining production flow, supporting continuous improvement initiatives, and driving operational excellence across the shop floor. Role: Production Engineer - Lineside Support Pay: £36.70 per hour via Umbrella + 30% Shift allowance Contract: Monday to Thursday 20.45 - 06:00 - 35 hours per week, 12 months contract Location: Broughton IR35: Inside SC Clearance: BPSS Responsibilities Provide day-to-day technical support to production teams. Identify, analyse and resolve technical issues that cannot be managed by Operators...

Site Engineer - Structures - HS2 Sublot 2B, Coventry/Kenilworth £450 per day | Inside IR35 | Minimum 5-Month Contract with Scope for Extension Balfour Beatty VINCI, working on behalf of HS2, is seeking an experienced Site Engineer - Structures to join the team delivering major civil engineering works on Sublot 2B - a key section of the HS2 route extending north from Kenilworth through Warwickshire, Balsall Common and on to the River Blythe. This is an outstanding opportunity to work on one of the UK's most significant infrastructure projects, contributing to the delivery of bridges, viaducts, and structures enabling full connectivity across the Network Rail corridor crossings in this section of HS2. The Role Reporting to the Section Engineer, you'll take ownership of site engineering control and implementation of works, monitoring and reporting progress across your area of responsibility. Key accountabilities include: Ensuring all permits are applied for and in place ahead of...

OverviewWe are looking for a junior IT Support Engineer to provide day-to-day technical support across the business. This is a hands-on role focused on user support, Microsoft 365 administration, hardware setup, and resolving common IT issues.Ideal for someone with IT support experience looking to continue developing their career in a supportive environment. Details Location - Chiswick (London) Duration - Initial 3 months On-site requirements - 5 days Rate - £150-£190 / day Inside IR35 via Umbrella Responsibilities Provide 1st line IT support to end users. Set up and configure laptops, monitors, and other IT equipment. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Troubleshoot hardware, software, and connectivity issues. Assist with user onboarding and account setup. Log, manage, and resolve support tickets. Maintain IT assets and equipment. Experience Required Previous experience in an IT Support, Service Desk, or Helpdesk role. Good...

Order Ref:                    (phone number removed)                                                                      Position Title:              Systems Integration Engineer - Issue Resolution                                Duration:                      Contract                      Location:                      Gaydon *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in the UK and travel within the EU.* Inside IR35 £35.80 Per hour Duties: This role is to lead the diagnosis of software and systems issues in the development phase of automotive vehicle platforms. The successful candidate will be part of the Central Systems Integration team. CSI have the key responsibility of planning and coordinating delivery of software from multiple ECUs which when combined deliver the features and systems of the vehicle under development. This particular role within CSI will focus on issues resolution, specifically understanding root...

Role: Configuration and Baseline Engineer (F-35 training database) Location: RAF Marham, King's Lynn (full time on site) Contract: 12 months Positions: 2 IR35: Inside IR35 Clearance: BPSS, with ability to gain/hold SC (or already SC cleared) Rate: £35.00 PAYE per hour or £47.12 Umbrella per hour Overview We are recruiting for a Configuration and Baseline Engineer to support a critical training capability within a major defence environment. You will help manage and optimise an F-35 training database, ensuring training data is accurate, controlled, accessible, and compliant with governance requirements. The role blends database administration, configuration management, and training systems expertise (ISD and DSAT). Key responsibilities Administer and maintain a Microsoft Access training database (configuration control, backups, troubleshooting) Apply Instructional Systems Design (ISD) and DSAT methodologies and produce associated artefacts Support curriculum development,...

Business Analyst - Workday Learning & AI Transformation Location: Hybrid - 3 days per week on-site in Reading or Dublin Day Rate: £700 - £750 / day Engagement Type: 6-Month Contract (Inside IR35) Industry: Global Retail / Enterprise Transformation About the Role We are seeking an experienced Workday Business Analyst to join a major multi-year, multi-country Workday HCM transformation programme. Operating within the global Learning Workstream, you will be key to shaping a state-of-the-art global learning platform across 17 international markets. This initiative represents an enterprise-scale integration bringing together Workday Learning (front-end learner experience) and Sana (back-end AI-driven content generation and translation). This is a pure core Business Analysis role. You will own the analytical backbone of the workstream-eliciting requirements, defining As-Is/To-Be processes, mapping integration boundaries, and ensuring seamless functional design. Contract...

Senior / Principal / Systems Engineer - Secure Digital Platform (SDP) | SC Cleared | Reading (Hybrid) Edgewing is hiring 3x Systems Engineers (Systems / Senior / Principal) to support sensitive MOD & aerospace programmes. Active SC clearance is essential, alongside sole UK nationality. On-site work in Reading required, with hybrid/custom working where appropriate. Contract is inside IR35 and expected to run 6+ months. What you'll do Design, build and run secure, resilient hybrid infrastructure (Azure + on‑prem) Lead/support Azure services, Windows & Linux estate, virtualisation, storage and networking Deploy and operate Kubernetes and Red Hat OpenShift platforms Drive Infrastructure as Code & automation (e.g., Terraform/Bicep/ARM/Ansible; PowerShell/Bash/Python) Improve monitoring, performance, DR/BCP, and security-by-design controls Troubleshoot complex incidents and mentor engineers (Senior/Principal levels)What we're looking for MOD / Defence Digital / UK...

Project Manager - HVAC & Mechanical Building Services (Contract) Rate to £46ph / £368 pd My client is an established global manufacturer of HVAC & Fire Suppression installations, supplying throughout EMEA from their UK site. The company has many interesting projects in the pipeline, including commercial, industrial, and data centre projects, and is recruiting to meet customer demand. We invite applications from Project Managers with Building Services experience and ideally but not essentially fire industry experience. The Role You will join an expanding team of existing PM's Project Management and Project Engineering - organise planning/programming of the project Carry out contract review - technical and commercials Project planning and capital equipment procurement Cost control and interim/final accounts Prepare procurement plan & arrange the purchase of goods Project control including RFIs, Variations, Delays, Preparation of O&M manuals, raising monthly...

Global Technical Project Manager/Product Owner - Digital Platforms - London Daily rate: £500 - £600 (inside IR35) Duration: 6 months Start: ASAP Hybrid: 2 - 3 days per week My client is looking for someone to be responsible for shaping and delivering the technical roadmap for global digital platforms and customer experience solutions. Working with business stakeholders, architects, engineers, and delivery partners, you will translate business needs into scalable technical solutions, prioritise platform enhancements, and support digital transformation initiatives, including platform modernisation and CMS migration programmes. Key Responsibilities Own and manage one or more global digital platform domains. Define technical roadmaps, platform capabilities, and delivery priorities. Work with engineering, architecture, security, analytics, and business teams to deliver scalable digital solutions. Lead technical discovery, requirements definition, backlog management, and...

CE&I Design Engineer - nuclear £46-£51 per Hour (Inside IR35) | Long-Term Contract | Sellafield | Full-Time On Site Shape the Future of UK Nuclear Infrastructure Are you an experienced Control, Electrical & Instrumentation (CE&I) Design Engineer looking to work on one of the UK's most technically challenging nuclear programmes? We're seeking a talented engineer to join a multidisciplinary team delivering high-quality CE&I design solutions across major Sellafield projects. This is a fantastic opportunity to play a key role in developing engineering designs that support the safe operation, refurbishment and decommissioning of critical nuclear facilities. If you thrive in a highly regulated environment and enjoy solving complex engineering challenges, this role offers the chance to make a real impact. The Role As a CE&I Design Engineer, you'll be responsible for producing and developing engineering designs from concept through to detailed design, ensuring...

CE&I Control System Design Engineer - PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£56/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality CE&I design outputs...

Electrical Engineer (Contract) - High Voltage (HV)  Location: Hybrid – Faslane, Clyde – 1–2 days per week onsite, remainder working from home.  Rate: £70.00 per hour (Umbrella, Inside IR35) Contract Duration: 12 months Hours: 40 hours per week Security Clearance: SC Clearance required (or ability to obtain) Contract Outlook: Strong likelihood of extension / ongoing work The Opportunity We are recruiting for an experienced Senior High Voltage Electrical Engineer to support the engineering capability of a major defence infrastructure programme based at Faslane, Clyde. This is an excellent opportunity to join a highly regulated engineering environment where you will provide technical expertise across the design, assessment and ongoing support of critical electrical infrastructure. Candidates with backgrounds in High Voltage Electrical Design, Installation or Maintenance are encouraged to apply. Key Responsibilities Produce, review and assess electrical engineering design...

Our client is supporting the delivery of a major capital investment programme at one of the UK's busiest airports and is seeking an experienced Project Engineer / Design Manager to join a long-term aviation infrastructure programme. The role offers a hybrid working option with 3 days per week on-site and has been deemed inside IR35. This is a client-side role focused on the management and assurance of civil engineering design across a range of airfield projects including runways, taxiways, aprons, pavements, drainage, utility diversions, and associated infrastructure. Despite the title, the role is less hands-on engineering design and more focused on design management, consultant coordination, and technical assurance. Key Responsibilities: Lead and manage the design development of airfield and civil infrastructure projects within a live operational airport environment. Act as the client-side technical lead and design authority for civil engineering schemes. Develop project...

Join a world-renowned aerospace organisation as a Configuration & Baseline Engineer in RAF Marham on a fully onsite per week basis Due to a drive for greater success, this advanced manufacturing business is currently searching for Configuration & Baseline Engineer to add to their talented, hardworking team in RAF Marham on an initial 12 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £47.12 per hour inside IR35 / umbrella The role: The role supports a critical function within the organisation, responsible for managing and optimising the F35 training database while ensuring the accuracy, consistency, and accessibility of training data across all stakeholders. It encompasses database administration, configuration management, Instructional Systems Design (ISD), and Defence Systems Approach to Training (DSAT) expertise, combined with effective stakeholder collaboration to maintain data integrity,...

Electrical Engineer (Contract) Location: Hybrid – Faslane, Clyde 1–2 days per week, remainder remote Rate: £70.00 per hour (Umbrella, Inside IR35) Contract: 12 months, with strong likelihood of extension Hours: 37 hours per week Security Clearance: SC Clearance required (or eligibility to obtain) The Opportunity We are seeking an experienced Senior Electrical Engineer to support the ongoing safety, design assurance, and engineering capability of a major defence infrastructure programme. This is an excellent opportunity for an electrical engineer with a background in design, maintenance, or installation within nuclear or other highly regulated industries to play a key role in ensuring critical infrastructure remains safe, compliant, and fit for purpose. Key Responsibilities Produce, review and assess electrical engineering design packages for infrastructure projects. Carry out plant walkdowns and contribute to Periodic Safety Review (PSR) activities. Assess...

Asset Engineer (E&P) - Fixed Plant & Contact Systems Location: Stratford, London (Hybrid) Contract: 8 Months (Extension Possible) Rate: £410-£520 per day (Inside IR35) Requirement: PTS & Sentinel Card We're looking for an experienced Asset Engineer (E&P) to support the development of long-term asset strategies and investment plans for fixed plant and traction power infrastructure. Key responsibilities: Develop E&P asset strategies and investment plans. Support renewal, refurbishment and enhancement programmes. Assess asset condition and provide engineering recommendations. Produce technical reports, business cases and asset management plans. Work closely with engineering, maintenance and project teams.Essential experience: Asset engineering, maintenance or asset management background. Knowledge of Electrification & Plant (E&P) assets. Experience with fixed plant, contact systems, OLE, traction power or similar infrastructure. Strong analytical,...