Microbiologists study microscopic life, including bacteria, viruses, fungi, and protozoa. They look at how these organisms function and interact with their environments. Their work spans basic science and applied research, with uses in medicine, farming, food science, and nature.
Day-to-day work centres on lab research. Microbiologists isolate and culture organisms, perform genomic and chemical analysis, and interpret data to draw scientific conclusions. They contribute to vaccine development, antibiotic research, and diagnostic testing. They also play a role in quality assurance across regulated industries.
About 760 microbiologists work in Australia, with the Australian Government rating future demand as strong (yourcareer.gov.au, 2025). The profession is mostly female (65%) with a median age of 37. Key employing sectors include Health Care, Education and Training, Manufacturing, and Professional and Scientific Services.
Entry typically requires a Bachelor of Science with a microbiology major. Many research roles prefer Honours or postgraduate study. Explore microbiology and biomedical science degrees to find the right study path for your goals.
Laura Atkinson is an Account Management and SEM specialist at Course Finder Group with six years' experience in the Australian education sector. She works day to day with universities, TAFEs and independent training providers, which gives her a close view of how courses map to real career outcomes. She writes practical guidance on career pathways, choosing the right qualification and what to expect when moving into a new field.