3 rounds of interview - all telephonic, questions started from the basics of Linux, networking and bash scripting. First round was based on linux and networking, second on scripting and third one was taken by the hiring manager, which was most on why Linkedin and some very basic linux/networking questions.

applied through linkedn,process took one week to get first call from the recruiter.He asked about current profile,experience and scheduled an interview for the next day. Interviewer was friendly,he just asked very basic questions like: 1.how to find a particular string in a file 2. finding last access time of a file 3.what is Swap and how to increase it 4.Adding new disk etc etc Second round was with Team Lead,he also asked only basic questions,some of them were: 1.Blocking a subnet using iptables. 2.DNS name resoluiton 3. some monitoring tool related question. 4.finding default route in linux after the round he said,he already got good feedback from previous interviewer and then started explaining about job profile that it is mostly monitoring and issues will be escalated to their US team.