PTS Senior Site Engineer / Sub Agent - Rail Geotechnical - £400/day - Bristol / SwindonWe're seeking a PTS-qualified Senior Site Engineer or Sub Agent to join a leading civil engineering contractor on a rail geotechnical project near Long Ashton (Bristol) and Swindon. This is a 3-month contract under the CP7 framework, focused on soil nailing and embankment stabilisation within a live rail environment.Key Requirements:Proven Sub Agent or Senior Engineer experience on rail infrastructure projectsStrong knowledge of geotechnical works, ideally soil nailingValid PTS, CSCS, and SSSTS/SMSTSAbility to manage construction activities, setting out, and subcontractors on siteStart Date: 4th August 2025Rate: £400/day (non-CIS) | Hours: 9.5 per day | Contract Length: 3 monthsWe can only consider applications from those eligible to work in the UK for this position. This position will require some additional checks, to ensure you can access the site worked as needed.For more information on this position, please contact Marika Powell at ARM on or email your CV and covering letter to .Disclaimer:This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.