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Lodgement for applications or making an enquiry regarding a currently advertised position:
(02) 6266 0900
Fax: (02) 6266 0990

If you are interested in employment with ONA you can express your interest by sending your resume to Please also include a brief introduction outlining your areas of interest and how you could benefit ONA.

Corporate and Administration Enquiries
(02) 6266 0900
Fax: (02) 6266 0970

Locked Bag 6310
Kingston  ACT  2604

Public Interest Disclosures
(02) 6266 0960

Locked Bag 6310
Kingston ACT 2604
Attention: PID Authorised Officer