With a worldwide shortage of nurses set to reach peak proportions in the next three to five years, the demand has never been greater for qualified nurses. If serving the greater good is important to you — and job security is pretty significant as well — then nursing is a great career choice. Here’s a look at four of the highest in-demand nursing positions. 1. Nurse Anesthetist Nurse anesthetists are some of the highest paid in the nursing area, thanks to their advanced degrees, and high level of autonomy and responsibility. Certified registered nurse anesthetists (CRNAs) m...