How fast is too fast to move on from a job?

I started my first job as an analyst 5 months ago. The salary is okay for my rural area (60k). Since graduating college (BS), I've gotten numerous requests to apply for other higher paying cybersecurity roles. These would be significant jumps in salary.

I feel like I'd be screwing over my current employer as they're already understaffed, not to mention the short length of employment. My gut tells me to stay for atleast one year before leaving, but these other …

cybersecurity fast job