Senior Site Reliability Engineer

About the role

Core42 is seeking a Senior Site Reliability Engineer to design, implement and operate scalable, reliable and secure infrastructure for large‑scale AI and HPC workloads. You will work closely with engineering, product and operations teams to automate processes, enforce SRE best practices and ensure high availability across globally distributed platforms.

Key responsibilities

• Design, build and maintain robust CI/CD pipelines using GitLab CI, Azure DevOps or Jenkins.
• Operate, manage and optimise Kubernetes clusters for performance, scalability and resilience.
• Develop infrastructure as code with Terraform, Helm and Ansible to automate provisioning and configuration.
• Implement observability solutions using Prometheus, VictoriaMetrics, Grafana and ELK/EFK stacks.
• Lead incident response, root‑cause analysis and post‑mortems to continuously improve reliability.
• Define and enforce SRE practices including SLAs, SLOs and error budgets.
• Build and maintain logging, alerting and tracing systems for proactive issue detection.
• Ensure security best practices and compliance across pipelines and runtime environments.
• Collaborate cross‑functionally and mentor junior engineers.
• Participate in on‑call rotations to support critical platform services.

Required profile

• Bachelor’s or Master’s degree in Computer Science, Engineering or a related technical field.
• Minimum 5 years of experience in DevOps, Site Reliability Engineering or platform engineering in production environments.

Required skills

• GitLab CI, Azure DevOps, Jenkins
• Kubernetes cluster management
• Terraform, Helm, Ansible
• Prometheus, VictoriaMetrics, Grafana, ELK/EFK
• Logging, alerting and tracing tools
• Security and compliance best practices