your sister 3rd house = scorpio = ruler is Mars in 8th (6th moved) house taurus
the job 10th house from 3rd, 12th house = leo = ruler is Sun 7th (5th moved) house pisces
Aspects
The Sun and Moon is Square = There will be challenges
Mars has no aspect to Moon or Sun = No suitable vacancies may be available for a while.
Mars in Taurus means it will take time for her to get a good job she wants, and she must keep trying.
So it will take longer time for her to get a job, however, once she gets the job, she will enjoy the job (5th house), because she is a very dedicated person, likes caring for others (6th house), and it will be the job she loves (5th).