Keep your job. Do this on the side. It took me two years to get some Microsoft certifications... back in the day. Seems slow, but having a goal to leave the

Keep your job. Do this on the side. It took me two years to get some Microsoft certifications... back in the day. Seems slow, but having a goal to leave the job... can be motivating on its own. And you'll get there. Then you can start applying for jobs. Either out of the company or laterally. Best of luck!