Senior DevOps Engineer Operations

Job Description

Exceptional Senior DevOps Engineer - Operations required for our Managed Service Platform focusing on AWS and Cloud infrastructure. This isnt your traditional break/fix support desk. You will be leading a high-performing team of platform engineers dedicated to maintaining securing and religiously optimizing cloud platforms.

As a Senior DevOps Engineer - Operations you will own the complete lifecycle of medium-to-large platform components from design through to continuous improvement. Youll balance operational excellence with deep technical strategy acting as a trusted advisor and technical leader. Your work goes beyond reactive support: you proactively prevent technical debt drive cost optimization automate manual toil and apply ITIL best practices to ensure consistent high-quality outcomes. Youll work cross-platform (not domain-siloed) collaborate closely with networking security application and DevOps teams and lead vendor escalations when needed. If you are passionate about DevOps culture continuous improvement and delivering world-class infrastructure reliability this role is for you.

What youll do

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.

Ideally youll have

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.

Whats in it for you

Working at CoStar Group means youll 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!

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.

About Domain (part of the CoStar Group)

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) 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 worlds real estate empowering all people to discover properties insights and connections that improve their businesses and lives.

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 were 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 or leave a message onand we will get back to you.

Whats Next

Well give your application the thoughtful attention it deserves and get back to you as soon as possible. If theres a match one of our recruitment consultants will reach outso keep your phone handy! Were genuinely excited about the chance to work together and make a meaningful impact.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing