Internal and Corporate Communications Lead

Costar Open · verified Sep 10, 2026

Sydney Full-time Senior Communications

Senior Communications role at Costar. Sydney · full-time.

Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

You'll create internal communications linking employees to strategy, priorities, achievements and business transformation
You'll prepare executive messages, company updates, organisational announcements and communications for major change initiatives
You'll build relationships across the business to surface stories, milestones and successes for internal and external audiences
You'll track commercial property markets, customers, competitors, policy and economic developments for useful insights
You'll support PR through media monitoring, journalist research, briefing materials and earned-media opportunities

What you bring

You bring at least eight years in public relations, corporate communications, journalism, content, media, government or legal affairs
You've developed content for varied channels and audiences
You've supported employee communications, media relations or corporate communications programs
You can manage multiple stakeholders and competing priorities in a fast-moving workplace

Who this fits

You'll suit a senior communications professional who enjoys pace, change and variety, and who builds informed views by engaging across the business. The role is full-time and based in Sydney, Australia. Experience in commercial property, real estate, business media, financial services or infrastructure is advantageous. CoStar Group states that pre-employment substance abuse testing applies.

From the employer

Internal and Corporate Communications Lead

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Job Description

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This role will help drive internal communications across a rapidly transforming business, while also supporting public relations and corporate communications for our commercial business. You’ll work with people across the organisation from senior leaders to teams closest to our customers and products to build a strong understanding of what is happening, why it matters and how we should communicate it.

It will suit someone who enjoys pace, change and variety, and who is comfortable engaging with lots of different people to form a well-informed point of view. You’ll need the communications fundamentals strong judgement, excellent writing, audience awareness and the ability to execute but just as importantly, you’ll bring curiosity, initiative and an appetite to understand the business behind the message.

If you’re someone who likes understanding how businesses work, the industries they operate in and what motivates and engages people, this is a role where those instincts will matter.

This is an opportunity to do communications that is grounded in the business, connected to its people and focused on work that genuinely makes a difference

Responsibilities

Help drive employee engagement by developing and delivering internal communications that connect employees to the company's strategy, priorities, achievements and transformation journey.

Support leadership communications, including executive messaging, business updates, organisational announcements and key change initiatives.

Build strong relationships across the business to identify stories, milestones, successes and opportunities that should be shared with employees and external audiences.

Develop an understanding of the commercial property sector, including the market, customers, competitors, key issues and industry trends.

Monitor industry news, economic developments, policy issues and market activity to identify insights, risks and opportunities relevant to the business.

Provide support for public relations activities, including media monitoring, journalist research, briefing preparation and identifying opportunities for earned media coverage.

Be a proactive and collaborative member of the communications team who can move seamlessly between strategic projects, day-to-day delivery and emerging business priorities.

About You:

8+ years' experience in government or legal affairs, public relations, corporate communications, journalism, content, media or a related field.
Experience developing content across multiple channels and audiences.
Experience supporting internal communications programs, media relations activities or corporate communications initiatives.
Experience working in a fast-paced environment with multiple stakeholders and competing priorities.
Exposure to commercial property, real estate, business media, financial services, infrastructure or related sectors is advantageous.

About Domain

Domain is a leading property technology and services marketplace that is home to one of the largest portfolios of property brands in Australia, including the Domain, Allhomes and Commercial Real Estate (CRE) platforms. In 2025, Domain became part of CoStar Group (NASDAQ: CSGP), a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology. Together, Domain and CoStar Group is dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.

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 & Inclusion

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 to you.

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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