Senior DevOps / Platform Engineer – Kubernetes, GitOps & Terraform (m/f)

ARHS Group, part of Accenture, is looking for an experienced Senior DevOps / Platform Engineer (Kubernetes, GitOps & Terraform) to join our internal team in Luxembourg.

In this role, you will play a key part in designing, automating, and optimizing cloud infrastructure and containerized environments, with a strong focus on Kubernetes and Terraform . You will take ownership of complex infrastructure and deployment initiatives, contribute to technical decisions, and help improve the scalability, reliability, security, and efficiency of our platforms.

THE WORK:

• Design, deploy, configure, and maintain Kubernetes clusters and containerized applications.
• Architect, implement, and optimize infrastructure using Terraform and Infrastructure as Code (IaC) practices.
• Design, develop, and improve CI/CD pipelines to ensure reliable and automated software delivery.
• Drive automation of infrastructure provisioning, configuration, and operational workflows.
• Monitor and optimize infrastructure performance, availability, scalability, and reliability.
• Investigate complex incidents, perform root-cause analysis, and implement long-term corrective solutions.
• Define and apply security best practices across cloud infrastructure, Kubernetes environments, and deployment pipelines.
• Collaborate with development, infrastructure, and security teams on technical design and DevOps improvements.
• Provide technical guidance to other engineers and contribute to knowledge sharing.
• Maintain technical documentation and continuously improve infrastructure standards and DevOps practices.

The work location for this role is an ARHS Group, part of Accenture, office.

Our roles require in-person time to encourage collaboration, learning, and relationship-building with colleagues and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.

HERE’S WHAT YOU’LL NEED:

• Minimum 5 years of professional experience in DevOps, Cloud Engineering, Infrastructure Engineering, or a similar role.
• Advanced hands-on experience with Kubernetes , including cluster deployment, configuration, administration, and troubleshooting.
• Strong expertise in Terraform and Infrastructure as Code, including the design and maintenance of reusable infrastructure configurations.
• Solid experience with containers (Docker, Podman or similar) and containerized application environments.
• Proven experience designing, implementing, and optimizing CI/CD pipelines using Jenkins, GitLab CI/CD, Azure DevOps, or similar tools.
• Strong knowledge of Linux systems, networking (outing, firewalls, VPN, DNS and TLS/certificates) and infrastructure operations .
• Proficiency in scripting and automation using Bash, Python , or similar languages.
• Solid experience with at least one major cloud platform: AWS, Azure, GCP, IBM Cloud or similar.
• GitOps and deployment tooling: experience with Argo CD or Flux, Helm and Kustomize.
• Stateful workloads on Kubernetes: e.g. message brokers or databases, ideally run through operators.
• The ability to analyse and document an existing setup and bring it step by step to a clean, reproducible state.
• Good understanding of infrastructure monitoring, logging, observability, secrets management and least-privilege access .
• Willingness to learn new platforms "quickly" next to the troubleshooting point.
• Strong troubleshooting and problem-solving skills, with the ability to independently manage complex technical challenges.
• Ability to make technical recommendations, take ownership of infrastructure initiatives, and collaborate effectively across teams.

BONUS POINTS IF YOU HAVE:

• Red Hat OpenShift (operators, Routes, security context constraints).
• IBM Cloud (VPC, Kubernetes service, IAM).
• Hands-on experience with Kafka, PostgreSQL, Elasticsearch, Keycloak or Istio.
• Certifications such as CKA/CKS, Red Hat EX280, HashiCorp Terraform Associate, or a cloud certification.
• Experience in public-sector or regulated environments.

WHAT WE OFFER

• Opportunities to work on complex cloud infrastructure and automation initiatives.
• Professional development and advanced technical training opportunities.
• Collaboration with experienced engineers across development, infrastructure, and security teams.
• Opportunities to influence technical decisions, take ownership of infrastructure improvements, and share expertise across the team.