https://careers.ngv.vic.gov.au/jobs/retail-assistant-melbourne-vic-australia-ab06c163-148e-47ae-82bf-29a320bcec05 2026-04-12 https://careers.ngv.vic.gov.au/jobs/events-administration-assistant-melbourne-vic-australia-8f88a616-1892-4514-a3f0-cba944763212 2026-04-15