Field Service Engineer- London East; area including; Stratford, Tilbury, Harlow and Ingatestone We're recruiting for a Field Service Engineer to join a well-established leader in physical security systems. This role suits a hands-on engineer with electromechanical skills who enjoys varied, site-based work. You'll be installing, servicing, and repairing high-security equipment such as gates, barriers, and bollards at client sites across the UK. A company vehicle, tools, PPE, and phone are provided. You'll receive a competitive salary, uncapped overtime, and training on specialist equipment. Key Responsibilities: Install, service, and maintain automated physical security systems. Diagnose and repair electrical/mechanical faults. Conduct site surveys and complete job documentation. Travel to client sites across the UK - including long-distance driving and overnight stays. Participate in an on-call rota (occasional weekend/night work may be required). Skills & Experience Required: Multiskilled in mechanical and electrical disciplines (strong in one, with solid knowledge of the other). Experience working on automated/industrial machinery (e.g. steel works, food processing, agricultural repairs). Full UK driving licence. British passport holder (in-date) and able to pass MOD security vetting. Previous gate/barrier/entry system experience is highly desirable. Able to read mechanical and electrical drawings. Familiar with PLC controls (preferred). Hydraulics knowledge is an advantage. Excellent fault-finding skills and customer-facing communication. Holds an ECS or CSCS card (preferred). Physically fit and comfortable working outdoors. Flexible with hours, job changes, and travel/staying away as needed.ACS are recruiting for a Field Service Engineer. If you feel that you have the skills and experience required in this advertisement to be a Field Service Engineer submit your CV including an outline of your experience as a Field Service Engineer. It is always a good idea to include a covering letter outlining your experience as a Field Service Engineer with your application as this will enhance your chances of selection and improve your prospects of landing the Field Service Engineer role you desire