SIA Security Officers, Immediate Start, Tilbury We are working on over 30 projects in and around London (and the Home Counties) and continuously require experienced CSCS / SIA Security Officers in the Tilbury area. If you are looking for regular CSCS / SIA Security Officers work in the Tilbury area and can provide us with all the required documentation we would like to talk to you! MAIN RESPONSIBILITIES FOR CSCS / SIA Security Officers: Days, Nights and Weekends Shift rota pattern. Must be flexible. On -going project so long term work guaranteed for reliable workers. Eligibility to work in the UK. Must have steel toe cap work boots. Must also hold CSCS card. PPE Equipment.