<prompt> Translate the following text to EnglishKwa kuongezea, wasimamizi wa mfumo ni mstari wa kwanza wa ulinzi dhidi ya uvamizi wa usalama na kwa ujumla wako katika nafasi bora ya kugundua shughuli isiyo ya kawaida ambayo inaweza kuonyesha uvamizi au tukio lingine la usalama.  <response>: In addition, system administrators are the first line of defense against security intrusions and are generally in the best position to notice unusual activity that may indicate an intrusion or other security incident. 