Senior Site Engineer/Sub Agent

We are currently seeking a Senior Site Engineer/Sub Agent to work for our client, a well known civil engineering company based from their Glasgow office working throughout Scotland on a variety of civil engineering schemes.
These schemes will based within the rail environment hence a current PTS card is required along with SMSTS (any other tickets such as TWC would be an advantage).
Typical works involves railway bridges and footbridges, stations, platforms, groundworks and similar.