There are plenty of travel opportunities for these 3 professions that require certification:

Registered Nurse (RN)

Nurses are in demand worldwide. Sign on with a travel nurse agency who will facilitate visa transactions for your international assignment that typically last 3-12 months. Or, try working remotely with telehealth nursing as long as you have a secure phone line and can accommodate the time difference.

Licensed Counselor/Therapist

With companies like BetterHelp and Talkspace democratizing therapy and making counseling more accessible, you can now offer counseling and therapy from anywhere.

Certified Public Accountant (CPA)

Freelance accountants can telecommute on tax auditing projects and offer technical accounting consults remotely. Temporary and ongoing projects available.