CSL reviews

3.4

56% would recommend to a friend

(693 total reviews)
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Gordon Naylor

70% approve of CEO

37% positive business outlook

CSL has an employee rating of 3.4 out of 5 stars, based on 693 company reviews on Glassdoor which indicates that most employees have a good working experience there. The CSL employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

693 reviews
4.0
Nov 30, 2025
Recommend
CEO approval
Business Outlook

Pros

Good pay, big department and many people to talk to. Good conditions. Overall mostly quite professional.

Cons

IT system slow and very very unreliable. I spent hours of unproductive time just trying to access emails and online training. I also spent a substantial amount of time submitting requests trying to get the IT system fixed, usually to no avail. The IT system was a constant source of frustration, and site-wide it probably totalled millions of dollars in lost productivity.

Viewing 502 - 504 of 693 Reviews

Glassdoor has 913 CSL reviews submitted anonymously by CSL employees. Read employee reviews and ratings on Glassdoor to decide if CSL is right for you.