أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Well at first you cant be responsible for all departments at the same time LC companies will have people divided/ specialized in each domain, Access control and Fire alarm are simple logic where as CCTV is a different matter the size of the recording and pixels of the camera's are client related matter.
You need to know programming languages like C++ and java, and in the case of fire alarm getting an NFPA certification is huge plus
