One seeking job in after doing Linux courses can try it through online job portals. One can get registered on the job portals and update his/her qualifications, certifications, internships and experience from time to time. This will help the recruiters to noticethe candidate and line them up for interviews.
Many companies host walk-ins and people can reach there for the interviews. Also, one can apply for job on different companies’ websites and go for the jobs offered. Linux certification would act as a proof of one being intelligent enough to handle this OS securely.Level of the course decides how senior a profile one would get.