Yeah, I also noticed the FO position for Surveillance Australia doesn't mention anything about multi-engine command time either (not even a mention of multi-time for that matter)
# Be at least 18 years old.
# Be an Australian, UK, Canadian, New Zealand or South African citizen.
# Hold a CPL.
# 1 000 hours total flying experience.
# 500 hours command experience.
# An instrument rating with a minimum of 3 renewals.
# Be physically fit.
# Hold a Class 1 Aviation Medical Certificate.
# Be eligible for both an Aviation Security Identity Card (ASIC) and an Australian Customs Security Clearance. An extensive security package will be issued after a successful interview and must be completed at least four weeks before course commencement.