أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
well first you can replace experience but to be a system administrator you would need to be mcsa certified, do self learning and go and take the 3 exams .
by practicing ....
easy :)
Study A+, MCSA and CCNA courses and get their certifications.... you'll become System Admin soon.
