Office Manager
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The purpose of this role is to manage the day to day running of the CoStar Group's Melbourne office (parent group of Domain) and provide support to the wider team, including the Adelaide and Perth offices. The Office Manager is a central point of contact for all office staff in relation to the physical surroundings and facilities of the office. The Office Manager is responsible for ensuring the office functions correctly and also plays a role in keeping staff connected with each other and content with their environment. The Office Manager can successfully manage and maintain the 1,500sqm of the Melbourne Office autonomously, as well as provide assistance to the Adelaide and Perth offices which don’t currently have dedicated Office Managers.
Responsibilities
The Office Manager role accounts for a number of different responsibilities, including but not limited to:
About You
About Domain, part of the CoStar Group
Domain is one of Australia's most trusted and loved property brands, helping millions of Australians find their dream home and stay informed about the property market. Now, Domain has joined forces with CoStar Group, a global leader in real estate information, analytics, and online marketplaces to take the next big leap in property technology and data innovation.
As part of CoStar Group, an S&P 500 company with more than 35 years of experience transforming how people understand and transact real estate, Domain is entering an exciting new era of growth. CoStar is investing heavily in new products, technology, and people to revolutionise how Australians access property data, insights, and marketplaces. This is a rare opportunity to join a world-class research team at the intersection of two powerful brands - Domain's local market expertise and CoStar's global scale and technology - as we build the future of real estate intelligence together.
What’s in it for you
Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. We offer you generous compensation and performance-based incentives. As well as having an outstanding working environment, other perks include extra days of annual leave, leadership development programs, LinkedIn Learning, Perkbox discounts and much more!
What’s Next?
We’ll give your application the thoughtful attention it deserves and get back to you as soon as possible. If there’s a match, one of our recruitment consultants will reach out—so keep your phone handy! We’re genuinely excited about the chance to work together and make a meaningful impact.
Equity, Diversity and Inclusion at Domain
Domain is enthusiastically and unapologetically committed to fostering an equitable, inclusive work culture which reflects our customers and communities. We are proactively looking for candidates from all lived experiences, including people with disability, and people of all ages, ethnicities, cultures (including Aboriginal and Torres Strait Islander Peoples), faiths, sexual orientations, and gender identities (including trans and non-binary people).
We are committed to providing an equitable recruitment process for people with disability. If you require adjustments during the process we're here to support. If you wish to receive this job advertisement in an accessible format, or have a confidential chat about workplace adjustments, please contact our Equity, Diversity and Inclusion team at edi@domain.com.au or leave a message on 1300 858 356 and we will get back
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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.
CoStar Group’s major brands include CoStar, a leading global provider of commercial real estate data, analytics, and news; LoopNet, the most trafficked commercial real estate marketplace; Apartments.com, the leading platform for apartment rentals; Homes.com, the fastest-growing residential real estate marketplace; and Domain, one of Australia’s leading property marketplaces. CoStar Group’s industry-leading brands also include Matterport, a leading spatial data company whose platform turns buildings into data to make every space more valuable and accessible, STR, a global leader in hospitality data and benchmarking; Ten-X, an online platform for commercial real estate auctions and negotiated bids; and OnTheMarket, a leading residential property portal in the United Kingdom.
CoStar Group’s websites attracted over 143 million average monthly unique visitors in the third quarter of 2025, serving clients around the world. Headquartered in Arlington, Virginia, CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence. From time to time, we plan to utilize our corporate website as a channel of distribution for material company information. For more information, visit CoStarGroup.com.