I mainly responsible for the smooth running of computer systems and ensuring users get maximum benefits from them. Individual tasks vary depending on the size and structure of the organisation,installing and configuring computer hardware operating systems and applications. monitoring and maintaining computer systems and networks. talking staff or clients through a series of actions, either face to face or over the telephone to help set up systems or resolve issues. troubleshooting system and network problems and diagnosing and solving hardware or software faults. ollowing diagrams and written instructions to repair a fault or set up a system. testing and evaluating new technology conducting electrical safety checks on computer equipment