Summary
Dennis Clark is a seasoned Senior IT Infrastructure and DevOps Engineer with 16 years’ experience modernising legacy web applications and architecting cloud and hybrid hosting solutions across AWS and Azure. He specialises in infrastructure-as-code (Terraform, Ansible), containerisation (Docker, Docker Swarm, ECS Anywhere, Azure Container Apps) and CI/CD with Azure DevOps, and has a strong operational security focus—hardening Dockerfiles, managing secrets, and reviewing SAST/DAST findings. Dennis has led complex migrations from on-prem datacentres to cloud, implemented centralised security and landing zones, and runs on-prem Proxmox and private PKI services for intranet systems. Comfortable spanning hands-on server administration to higher-level architecture and cost optimisation, he also brings a rare combination of legacy CFML application know-how and modern container/cloud tooling. Based in Sydney, he pairs practical automation (Packer, Liquibase, Portainer) with pragmatic governance to make environments auditable and maintainable.
16 years of coding experience
20 years of employment as a software developer
Graduate Certificate, Information Security & Privacy, Graduate Certificate, Information Security & Privacy at University of North Carolina at Charlotte
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Technology Sydney