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About the Role

Lead the day-to-day operation, maintenance, and performance of complex AWS cloud environments. Act as the primary escalation point for platform issues, driving rapid incident response and resolution. Manage identity and access controls, ensuring secure provisioning and adherence to least-privilege principles. Drive continuous optimisation initiatives to improve platform performance, reliability, security, and efficiency. Identify and implement cloud cost optimisation strategies, leveraging FinOps best practices to maximise value. Review and evolve cloud architectures using the AWS Well-Architected Framework, delivering modernisation and scalability improvements. Oversee platform lifecycle management, including upgrades, patching, and security governance with minimal disruption. Lead, mentor, and develop a high-performing cloud engineering team while building trusted client relationships and delivering exceptional customer outcomes.

Responsibilities

Lead the day-to-day operation, maintenance, and performance of complex AWS cloud environments.
Act as the primary escalation point for platform issues, driving rapid incident response and resolution.
Manage identity and access controls, ensuring secure provisioning and adherence to least-privilege principles.
Drive continuous optimisation initiatives to improve platform performance, reliability, security, and efficiency.
Identify and implement cloud cost optimisation strategies, leveraging FinOps best practices to maximise value.
Review and evolve cloud architectures using the AWS Well-Architected Framework, delivering modernisation and scalability improvements.
Oversee platform lifecycle management, including upgrades, patching, and security governance with minimal disruption.
Lead, mentor, and develop a high-performing cloud engineering team while building trusted client relationships and delivering exceptional customer outcomes.

Requirements

Extensive hands-on experience designing, managing, and optimising AWS cloud environments at scale.
Strong knowledge of Infrastructure as Code (IaC), developer experience best practices, and FinOps principles.
Solid understanding of cloud networking, security, governance, and compliance frameworks.
A proactive, outcomes-focused mindset with a passion for continuous improvement and operational excellence.
Proven experience leading, mentoring, or managing technical teams within Cloud, DevOps, Operations, or Managed Services environments.
Exceptional communication and stakeholder management skills, with the ability to translate complex technical concepts for diverse audiences.
Strong troubleshooting, incident management, and problem-solving capabilities, with the ability to perform effectively under pressure.
AWS certifications such as AWS Certified Solutions Architect Professional or DevOps Engineer Professional will be highly regarded.

Skills

AWS
Cloud infrastructure
Infrastructure as Code (IaC)
Developer experience best practices
FinOps principles
Cloud networking
Cloud security
Governance
Compliance frameworks
Troubleshooting
Incident management
Problem-solving
AWS Certified Solutions Architect Professional
AWS Certified DevOps Engineer Professional

Location

Work Type

Managed Service Platform

Experience Level

Senior

Benefits

Generous compensation
Performance-based incentives
Outstanding working environment
Extra days of annual leave
Leadership development programs
LinkedIn Learning
Perkbox discounts

About the Company

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 - a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology.
We are dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.

Equal Opportunity

At CoStar, we recognise the positive value of diversity and promote equality. We aim at all times to recruit the person who is most suited to the job and welcome applications from people of all backgrounds including but not limited to; people of all genders, of all ages, sexual orientations, ethnicities, nationalities, religions and beliefs.
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.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing