"Outstanding professionalism" refers to someone's exceptional level of acting with skill, competence, and integrity in their work or profession. Full definition
The award is in recognition of outstanding professionalism, knowledge, civic - mindedness and life - long learning. (remonline.com)
Almost one hundred and fifty years old, yours is one of the oldest colleges of nursing and midwifery in Britain with a modern reputation for outstanding professionalism, excellence in research and world leadership in the training of nurses — and there is nowhere more appropriate for me to talk about how we can work together to renew Britain's NHS for the future. (politics.co.uk)
It demands that you shine the spotlight on your proactive personality and outstanding professionalism too. (jobmonkey.com)