Senior DevOps Engineer

About this role

About Avaron AB

Avaron AB is a growing consultancy specializing in matching the right expertise with the market's most interesting assignments. As an employee of Avaron, you work on-site at our clients – combining the security of permanent employment with the variety and growth opportunities of a consulting career. About the Assignment You will play a key role in modernizing a large-scale on-premise environment into a highly automated, observable, and reliable platform. The setup supports more than 2000 hardware environments used daily by engineers and developers, which means you will work close to the core infrastructure that enables development, testing, and day-to-day engineering work. This is a senior assignment for you who enjoy combining infrastructure automation, platform engineering, observability, and system-level troubleshooting. You will help shape a developer-friendly platform with a strong focus on stability, scalability, reproducibility, and reduced manual work. Job DescriptionDesign, build, and maintain automated infrastructure setups for a large-scale on-premise environment. Create, manage, and improve unified OS images used across extensive hardware setups. Use Ansible to standardize configuration management, provisioning, and lifecycle management at scale. Implement and maintain centralized logging and monitoring with Grafana, Loki, and Alloy. Ensure logs, metrics, and system signals are collected in a consistent, searchable, and actionable way. Improve observability to support faster troubleshooting and higher platform reliability. Apply data-center-like principles to on-premise infrastructure with focus on stability, scalability, and reproducibility. Identify bottlenecks, failure points, and automation opportunities across infrastructure and platform services. Support high availability and predictable performance across diverse hardware environments. Work closely with software engineers, test engineers, and DevOps colleagues to understand platf