Senior Infrastructure Engineer

Job summary

The Senior Infrastructure Engineer designs, implements, and operates a scalable, resilient platform for HPC and AI/ML workloads, contributing to architectural direction and enabling teams to run workloads reliably at scale. The role covers virtualisation, bare-metal lifecycle management, Kubernetes across hybrid and multi-cloud environments, high-performance storage and networking, security, observability, and automated infrastructure delivery using technologies such as Terraform, Ansible, Go, and Python.

Qualifications

• Experience delivering infrastructure at scale in cloud-native, HPC, or AI-native environments.
• Expertise in large-scale infrastructure deployments.
• Strong Kubernetes fundamentals, including container networking and service meshes.
• Deep understanding of virtualisation and hypervisors for high-performance workloads.
• Proficiency with TCP, UDP, DNS, BGP, and software-defined networking.
• Experience with infrastructure-as-code tools such as Terraform and Ansible.
• Coding experience in Go, Python, or similar languages for automation.
• Knowledge of observability tools such as Prometheus and Grafana, and distributed tracing.
• Strong communication, collaboration, and technical documentation skills.

Responsibilities

• Implement and operate virtualisation solutions for AI-native and HPC workloads, including hypervisor tuning.
• Scale platform capabilities for compute, storage, and networking demand.
• Provision, orchestrate, and manage the lifecycle of bare-metal hardware.
• Implement high-performance cloud-native storage and networking.
• Deploy and manage Kubernetes clusters across hybrid and multi-cloud environments using CNIs and service meshes.
• Build and maintain CI/CD pipelines for infrastructure delivery.
• Harden Kubernetes security, manage secrets, secure software supply chains, and apply least-privilege IAM.
• Build observability pipelines for logs, metrics, and traces.
• Automate deployments and operations using Terraform, Ansible, Go, and Python.
• Create low-level designs, implementation plans, documentation, and runbooks.
• Evaluate emerging technologies and contribute to design reviews and architectural decisions.
• Collaborate across teams and mentor engineers through pairing, code reviews, and design feedback.

Skills

Travel

Industry

Relocation