Austin was notably the National Detector Dog Trainer with the Australian Quarantine and Inspection Service for 10 years (1996–2006) where he pioneered training dogs to indicate materials that were potentially dangerous to Australia, particularly food products.[5] He has also worked with state-branches of quarantine in several states.
Much of Austin's work has been around training dogs for scent detection and many of the dogs used for this work are rescued from shelter situations.[6] He is recognized as being the trainer of Australia's first truffle detector dog in Tasmania.[3] He has also been involved in training termite detector dogs.[7] He has worked with the Californian Narcotic Drug Association and California Narcotic and Explosive Detector Dog Association on training dogs for narcotic detection.[8] He has been involved in training dogs internationally, including New Caledonia Agricultural Detector Dog Unit.
In Australia, he has often trained dogs for environmental roles, including training dogs to locate cats and foxes in the Kimberley, WA, Australia, to locate rabbits and rodents, on Macquarie Island, Australia, and also to locate cane toads.[4][9][10][11][12] He also trained fox detection dogs for Lane Cove Council, NSW.[13] Fox detecting dogs have also been trained by Austin for use in Manly, New South Wales, and these dogs have also been trained to alert to little penguins, for conservation purposes.[9][14] Similarly, he has trained dogs to alert to Murray River turtles.[6] In Namibia, Africa, he has trained dogs to track cheetah scats.[9][12]
Additionally, Austin has lectured to international audiences, including: American law enforcement agencies, at Sydney's Taronga Zoo, Mt Everest Kennel Club in Kathmandu, colleges throughout Japan, and Czech Republic Customs Detector Dog Unit.[3] He has been involved with temperament assessing dogs in a variety of contexts, both in Australia and California.[8]
Austin has owned and trained an Australian Obedience Champion and two field trial Champions, and also is licensed and active as a judge with the Australian National Kennel Club (ANKC) for these events. He once won the Sydney Royal Dog Obedience Utility Dog Section.