Site Manager (Water Treatment Works) Location: Windsor Rate: 400 - 450 per day (LTD / Outside IR35) Duration: 3 Months Initial (Strong potential to move onto subsequent framework schemes) Start Date: Immediate / ASAP Project Overview We are seeking an experienced Site Manager to oversee the construction phase of a new extension to an operational Water Treatment Works (WTW). You will join a fully resourced, collaborative site team-working alongside a Senior PM, PM, Project Engineer, General Foreman, and Supervisors-to drive front-line delivery, subcontractor performance, and rigorous site safety standards. Key Responsibilities Site Delivery: Manage day-to-day site operations for the building extension, coordinating civils, RC structures, groundworks, and building envelope workstreams. Team & Subcontractor Leadership: Direct trade gangs and subcontractors, working in tandem with the General Foreman and Supervisors to keep production aligned with...

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. About the Opportunity At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our...

Principal Engineer, Bridges & Structures - UK Wide Your engineering judgement will shape structural solutions across some of the UK's most important transport and infrastructure programmes. You will help clients solve complex challenges involving existing and new structures across highways, rail, aviation, energy and power. Whether improving the performance of an ageing asset, developing a renewal strategy or leading a technically demanding design, your work will directly influence safety, sustainability, whole-life value and project delivery. You will bring clarity to difficult engineering decisions and provide technical leadership to multidisciplinary teams. You will also help develop the engineers around you, giving them the confidence, support and challenge needed to progress. This is an opportunity to combine deep technical expertise with wider influence. You will improve how structural solutions are developed and delivered by applying digital tools, leaner...

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. Work-life balance and flexibility is a key focus...

Senior Associate Director - Bridges & Structures You will help shape how complex bridges and structures are designed, assessed and delivered across major UK and international infrastructure programmes. Your technical judgement will influence decisions that affect safety, resilience, sustainability, buildability and long-term asset performance. You will help clients solve demanding structural engineering problems while supporting engineering teams to produce consistently high-quality work. You will also have the opportunity to improve how projects are delivered. By applying digital tools, greater standardisation and leaner design processes, you will help reduce repetition, improve productivity and give engineers more time to focus on the decisions where their expertise adds the greatest value. Whether your strengths are in technical leadership, project delivery, team development or a combination of these areas, you will bring experience that strengthens the team, builds...

Senior/Principal ecologist with specialism in ornithology We have an exciting opportunity for a senior/principal ecologist with a special interest in ornithology to join our award-winning ecology team across the UK. The successful individuals will join a respected and ambitious company with excellent career prospects both locally and internationally. We actively support the professional development of staff, through our Global Career Framework, Chartership Academy Programme, Employee Networks and our Community of Practice networks, which connect us to over 200 Jacobs ecologists in the UK and Ireland, and over 600 globally. You will work with hydrologists, geomorphologists, engineers, planner and project managers to provide support and advice to our clients. You will ensure ecology input is considered by project teams, work as a first point of contact and, with the support of the wider team, provide high quality technical advice. What's In It For Me This is more than a step...

Design Manager (Design & Build) You will help turn some of the UK & Ireland's most important water and wastewater plans into safe, buildable and effective infrastructure. Working across multidisciplinary programmes, you will bring engineering disciplines, construction teams and client stakeholders together around clear, coordinated design decisions. You will help identify risks early, improve buildability and make sure commissioning, operational performance and whole-life value are considered throughout the design process. This is a role for an experienced engineering professional who understands how complex designs move from development into delivery. You will coordinate technical interfaces, manage design information and help project teams resolve issues before they affect construction, programme or cost. You will work closely with project managers, technical specialists and construction teams, providing design management support and giving clients confidence...

Purpose and Scope: Conducts periodic maintenance operations, reconstitution, storage and deployment of cryogenic assets in accordance with the Performance Work Statement (PWS) and applicable USAF requirements. Follows procedures to enhance operational efficiency and customer satisfaction. Ensures compliance with Performance Work Statement (PWS) and Amentum ISO 9001 Quality Management System (QMS). Essential Responsibilities: Complies with all company standard operating procedures, work instructions, USAF Technical Orders, industrial safety and environmental policies. Perform periodic maintenance, reconstitution, and storage of cryogenic assets (like LOX and LIN tanks) in accordance with USAF Technical Orders Inspects/evaluates cryogenic assets and installed components. Identifies necessary replacement parts and part numbers. Identify malfunctions and perform repairs on cryotainers, transfer tubes, and valves to ensure equipment remains mission-ready...

Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Senior Electronics Engineer Reading - Hybrid Working Thales OME designs a range of state-of-the-art solutions for some of the most technically advanced defence and security platforms in the world, and we’re seeking talented engineers who can apply their knowledge and skills in an electronics role. We have over 100 years’ experience in design and manufacture of state-of-the-art Periscopes and Optronics and have led Optronics innovation on a global scale, by combining world-leading expertise from across the Thales group....

Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Senior Electronics Engineer Reading - Hybrid Working Thales OME designs a range of state-of-the-art solutions for some of the most technically advanced defence and security platforms in the world, and we’re seeking talented engineers who can apply their knowledge and skills in an electronics role. We have over 100 years’ experience in design and manufacture of state-of-the-art Periscopes and Optronics and have led Optronics innovation on a global scale, by combining world-leading expertise from across the Thales group....