Yes you can get job opportunities after BVOC MLT in abroad
The common job role after this course is lab technician , there are lot of job profiles that you could work in US or other foreign countries like
Labcorp medical laboratory Technician
US air force medical laboratory technician
US navy Medical Laboratory Technician
And so on .
You have lot of chances and vacancies that laboratories in US offer for B.voc mlt students
Other job profiles like lab assistant, lab analyst et. Are also there .
You can once go through the available vacancies in the website and check accordingly the eligibility norms too.
Hope its helpful
Any queries drop down in the comment box