Senior SRE: Linux & Kubernetes for Hybrid Cloud

Principle; Dublin; Hybrid; EUR 86,000 - 106,000; Full time

Job summary

Principle is seeking a Site Reliability Engineer specializing in Linux and Kubernetes to support a hybrid Dublin environment. You will maintain Tier-0 services while the migration unfolds, bridging legacy bare-metal systems and cloud-native workloads.

Candidates should have 5+ years of production Linux SRE experience, 2+ years in Kubernetes, plus Python or Golang development, and strong monitoring with Prometheus or ELK.

Qualifications

• 5+ years of production Linux SRE experience.
• 2+ years of Kubernetes SRE experience.
• Public cloud DevOps and CI/CD experience - Azure, AWS or GCP
• Strong container troubleshooting, plus legacy Linux, storage and networking know-how
• Development skills in Python or Golang (a must, not a nice-to-have)
• Monitoring and logging with Prometheus, ELK or similar

Responsibilities

• Running day-to-day DevOps across legacy bare-metal and cloud-native workloads in parallel
• Kubernetes cluster operations, troubleshooting and scaling
• Supporting migrations - cutover validation, runbooks and incident response
• Operating Tier-0 services: DNS, LDAP, DHCP, CDN and IP networking, in both their legacy and cloud-native forms

Skills

Linux SRE

Kubernetes SRE

Cloud DevOps

CI/CD

Container troubleshooting

Python

Golang

Prometheus

ELK

Job description

Principle is seeking a Site Reliability Engineer specializing in Linux and Kubernetes to support a hybrid Dublin environment. You will maintain Tier-0 services while the migration unfolds, bridging legacy bare-metal systems and cloud-native workloads.

Candidates should have 5+ years of production Linux SRE experience, 2+ years in Kubernetes, plus Python or Golang development, and strong monitoring with Prometheus or ELK.