Most entry level IT jobs are either going to be low-man on a development team if you're into programming, or a tech position if you're into systems administration. At a point they begin to overlap, but not in an entry level position. So I'd say figure out your entry point.
Mine was as a tech, and I worked my way up the totem pole very quickly to where I'm the one ultimately responsible for software deployment, OS distribution, GP/AD, patch deployment/integration, our SQL Server and many more jobs for a large network (600+ computers).
If this is where you want to start, I'd say get a couple vendor neutral certifications, the entry CompTIA ones like Net+ and Server+ are easy to get and show an employer that you're not totally clueless. These can be had with a weekend of studying if you're already familiar with basic networking concepts. They don't have a ton of value beyond that, but at a first interview it's good to know someone has a basic grasp.
Also, someone mentioned MCSE. This is a very good choice, it is a long path but very worth it. It isn't called MCSE anymore, it's changed to something like Microsoft Certified IT Professional: Enterprise Administrator. MCITP: Server Administrator is good as well, it's the younger brother of Enterprise Administrator.