You will be joining one of the UK's leading engineering and construction specialists, recognised for delivering complex, high-profile infrastructure projects that shape the nation's future. As part of the Sizewell C programme - one of the most significant low-carbon energy developments in a generation - you will join a collaborative, safety-led and forward-thinking team committed to engineering excellence. This is a unique opportunity to contribute to a nationally critical project that will have a long-term environmental and economic impact. This is a full-time permanent position based on site in the Leiston area. As Site Engineer, you will play a key role in the delivery of major civil works on the Sizewell C project. Working within a multidisciplinary construction team, you will support setting out activities, ensure technical compliance on site and provide engineering oversight across earthworks, concrete structures, utilities and associated infrastructure. Setting out, surveying and dimensional control of works Supporting quality assurance, ITPs and reporting requirements Coordinating with subcontractors and site teams to ensure safe and efficient delivery Monitoring progress, identifying risks and contributing to solution driven decision-making Ensuring works adhere to regulatory, environmental and safety standards This role offers significant scope for development, exposure to major project methodologies and the chance to work alongside industry leading engineering professionals. A degree/HNC/HND in Civil Engineering (or a related discipline) or experience equivalent Proven site engineering experience within heavy civils (ideally on major infrastructure projects) Knowledge of construction methodologies, specifications and quality processes CSCS card and full UK driving licence. Starting salary up to £46,000 per annum (negotiable depending on experience) Company vehicle (with fuel card) or car allowance Competitive annual leave (with option to buy extra days) and an additional day off on your birthday Private medical care Company pension scheme Life assurance Shopping and restaurant vouchers, rewards and discounts Family-friendly policies including enhanced parental leave benefits Industry-recognised training and development opportunities Clear pathways for professional growth and career progression Opportunity to contribute to one of the UK's largest megaprojects and a cornerstone of Britain's Net Zero ambitions and more. Please note - this contractor does not hold a licence for sponsored work visas, and we are looking for genuine permanent applicants only. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk