regarding changing the job in pmt division

hi,

i am working as asst product manager  in pharma company since from last one year .i got this post bcoz of good reference in the same company. i am just having one year exp in pmt division. Nw i want to leave the job BECOZ OF VERY LESS PAY , should i enroll in other company as product executive or as asst. product manager.Actually Iam scared as i am to young and less experinced for this post, MY qualifications:- B pharm  and m currently doing PGPM PART TIME COURSE. PLZ SUGGEST ME!!