hi,

see no certificate on any domain can give you a job unless you have excellent knowledge on that particular domain. now a days there is various certification courses available on line and in most of the course only fundamentals course are included. however if you want to do work in cyber security domain you must have bachelors course on computer science/ Information technology or engineering domain. now you must have do some projects related with cyber security and have depth knowledge about it. so learn the course thoroughly you may do self study or get help from coaching. first of all learn the basic from you tube, or e books. then you may do courses from coursera, edx, besides do project and published it on GIThub, also for job searching make profiles on linkedin, times job, indeed dot com.