Construction Assurance Manager Aylesbury (commutable from Milton Keynes, High Wycombe, Oxford, Leighton Buzzard) £45,000 to £66,000 (DOE) plus benefits - 33 days holiday + up to 12% employer contribution + progression Full time / Permanent Are you a site-based Engineer or Construction Manager looking for a hands on role where you can influence safety, quality and delivery on one of the UK''s most significant infrastructure programmes? This is an opportunity to join a nationally important project at a key stage of construction, working directly on site in a practical, delivery focused position. You will play a central role in assuring that construction activities are being carried out safely, in line with approved methodologies and to the required technical standards. The organisation sits at the heart of the UK''s long term infrastructure investment, delivering complex civil engineering works that will shape transport for decades to come. It is recognised for its strong governance, focus on safety and commitment to developing technical and construction professionals through major project experience. In this role you will review construction methodologies, inspect site activities and ensure contractors are delivering in line with their Work Package Plans and design documentation. You will work closely with site teams to identify risks, challenge unsafe or non compliant practices and provide technical assurance across heavy civil and earthworks activities. This position would s