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Park Superintendent Grade III in the OPW The Office of Public Works (OPW) is the largest single custodian of Historic Parks, Gardens and Designed Landscapes in the state, with a portfolio including 11 international and three nationally ranked gardens. A significant objective in the management of these properties is that the standards of excellence in landscape management, design and restoration, horticulture, arboriculture and biodiversity that have been achieved by the organisation are maintained and improved upon. A considerable number of the parks & gardens have been awarded the... more ->