Job Description

We deliver the world's most complex projects

Work as part of a collaborative and inclusive team

Enjoy a varied & challenging role

Building on our past. Ready for the future

Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.


Right now, we're bridging two worlds as we accelerate to more sustainable energy sources, while helping our customers provide the energy, chemicals and resources that society needs now.


We partner with our customers to deliver projects and create value over the life of their portfolio of assets. We solve complex problems by finding integrated data-centric solutions from the first stages of consulting and engineering to installation and commissioning, to the last stages of decommissioning and remediation. Join us and help drive innovation and sustainability in our projects.

The Role

As a Senior IT Architect with Worley , you will work closely with our existing team to deliver projects for our clients while continuing to develop your skills and experience etc.


Design and optimize hybrid and multi-cloud infrastructure (Azure, AWS, OCI) to support global enterprise workloads, including high-performance and resilient AI workloads. Define and standardize architectural patterns for compute, storage, networking, and platform services that enable efficient AI model training, inference, and data processing. Drive adoption of Infrastructure-as-Code (IaC), automation, and GitOps frameworks for consistent, repeatable deployments and operations. Embed security and compliance controls into infrastructure designs, including identity management, encryption, segmentation, and policy enforcement. Ensure observability, monitoring, and resilience are integral to all platform architectures. Collaborate with data and AI platform teams to ensure alignment between infrastructure, data pipelines, and MLOps environments. Embedded Security and Resilience Partner with enterprise and security architects to align infrastructure designs with global security standards and regulatory frameworks. Support threat modeling, risk assessments, and architecture assurance reviews for infrastructure and AI deployments. Apply resilience-by-design principles, incorporating redundancy, failover, and recovery mechanisms across cloud and on-prem environments. Champion a culture of secure-by-default and continuous improvement in infrastructure and cloud operations. Architecture Governance and Standards Contribute to the definition, evolution, and enforcement of global infrastructure and cloud standards, including AI and data-specific requirements. Ensure architectural decisions are documented, traceable, and compliant with enterprise governance frameworks. Participate in architecture review boards and provide expert guidance to delivery and engineering teams. Establish lifecycle governance to ensure infrastructure architectures remain aligned with evolving business, regulatory, and technology needs. Collaboration and Enablement + Collaborate with application, data, and security architects to design and deliver integrated, secure, and scalable infrastructure solutions.
+ Provide technical leadership and mentorship to engineering and operations teams, fostering a culture of architectural excellence and innovation.
+ Engage with business and technology stakeholders to translate strategic goals into actionable, measurable infrastructure capabilities.
+ Promote cross-functional collaboration and knowledge sharing to accelerate the adoption of modern cloud, AI, and automation practices.

About You

To be considered for this role it is envisaged you will possess the following attributes:


15+ years in infrastructure and cloud architecture roles within large-scale, complex enterprise environments. Deep experience with multi-cloud platforms (Azure, AWS, OCI), hybrid networking, and infrastructure automation tools (Terraform, Ansible, GitOps). Proficiency in container orchestration (Kubernetes, AKS/EKS/OKE) and infrastructure observability (Prometheus, Grafana, ELK). Familiarity with embedded security practices -- IAM, encryption, secure connectivity, and compliance automation. Working knowledge of enterprise architecture frameworks (TOGAF, Zachman) and cloud reference architectures. Exposure to AI/ML infrastructure, GPU/accelerator environments, and MLOps pipelines is highly desirable. Understanding of FinOps principles for cost optimization and governance in multi-cloud environments. Preferred Certifications + Azure or AWS Solutions Architect (Professional Level)
+ TOGAF or equivalent enterprise architecture certification
+ ITIL or COBIT for operational alignment
+ CKA (Certified Kubernetes Administrator) or HashiCorp Terraform Associate


Security certifications (e.g., CISSP, ISO 27001) are advantageous
Key Attributes + Strategic thinker with the ability to balance long-term vision and pragmatic delivery.
+ Strong communicator who can translate complex technical concepts into clear business value.
+ Collaborative leader who builds trust across teams and drives architectural alignment.
+ Curious and adaptable, with a passion for innovation in cloud, automation, and AI infrastructure.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.


We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.


And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.


Whatever your ambition, there's a path for you here. And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.


Worley takes personal data protection seriously and respects EU and local data protection laws. You can read our full Recruitment Privacy Notice Here.


Please note: If you are being represented by a recruitment agency you will not be considered, to be considered you will need to apply directly to Worley.



TOGAF or equivalent enterprise architecture certification Deep experience with multi-cloud platforms (Azure, AWS, OCI), hybrid networking, and infrastructure automation tools (Terraform, Ansible, GitOps). ITIL or COBIT for operational alignment Understanding of FinOps principles for cost optimization and governance in multi-cloud environments. * Exposure to AI/ML infrastructure, GPU/accelerator environments, and MLOps pipelines is highly desirable.