- CSCS/SMSTS Assistant Site ManagerProtech Site Services Limited, Cheshunt, Waltham Cross,CSCS/SMSTS Assistant Site Manager required in Cheshunt, Waltham Cross, for an immediate start. About the Job Assistant Site Manager required for a construction development site. Minimum of 45 hours per week/9 hours per day. Key Skills: • Must have previous ...jobsearch.direct.gov.uk 2022-05-17 -