I studied hard for a few months, got my A+ and network+ certs from CompTIA.
Got my first helpdesk job making about 47K. 3 years later I was making 85K as a sysadmin. Stay in Helpdesk for 12-24 months, keep studying, start to learn a major infrastructure brand, Azure, AWS, Red Hat Linux, Xen Server, Cisco, etc.
Stay aggro on salary, don't be afraid to jump from job to job as long as you're there for at least a year and you leave on decent terms.
And for the love of Tux, don't settle for piss pay. I can't tell you how many IT folks I've met already in the industry who are Sys admins/engineers/network admins, making 20%,30%,40% under the average pay in their area. Money isn't everything, but it sure as hell ain't nothing either.
And never forget: The company doesn't care about you.