Senior Cloud Platform Engineer (Functional Analyst) (m/f/n), Luxembourg

Creos Luxembourg S.A. is the operator of electricity and natural gas networks in Luxembourg. Nearly 900 employees currently serve the company.

Creos is responsible for the planning, construction, maintenance, and operation of high, medium, and low voltage electricity networks, as well as high, medium, and low pressure natural gas pipelines that it owns or has been entrusted to manage. The networks managed by Creos include more than 12,000 km of electricity lines and approximately 2,200 km of natural gas pipelines, serving over 317,000 electricity customers and around 50,000 natural gas customers.

Tasks

• Join our Data Platform & Cloud Operations team and help shape the next generation of cloud-native platforms supporting the energy transition. We are looking for a senior hands-on cloud engineer who combines strong technical expertise with a collaborative mindset. In our organization, you will work with high autonomy, direct impact, and close collaboration across teams. You will contribute to modernizing and scaling our AWS-based data platform while helping to drive engineering best practices and operational excellence.

As a Senior Cloud Platform Engineer, you will:

• Design, evolve, and operate scalable, secure, and resilient AWS cloud architectures supporting critical business and data platform workloads.
• Contribute to the modernization of cloud operations through automation, observability, platform engineering, and self-service capabilities.
• Work hands-on with Kubernetes-based platforms and cloud-native application deployments.
• Collaborate closely with architects, DevOps engineers, security specialists, and data platform stakeholders.
• Improve and maintain CI/CD pipelines, Infrastructure as Code (IaC), and GitOps practices.
• Help define and promote AWS best practices, security standards, and operational guidelines.
• Ensure platform reliability, availability, monitoring, and disaster recovery readiness.
• Participate in incident management, troubleshooting, and continuous improvement activities.
• Contribute ideas, challenge existing solutions, and actively shape the evolution of the cloud platform.
• Stay up to date with emerging cloud technologies, Kubernetes ecosystems, and modern engineering practices.

Profile

We are looking for an experienced cloud professional with a strong engineering mindset and a passion for modern cloud platforms, who brings:

• A degree in Computer Science, Engineering, Information Systems, or equivalent practical experience.
• 5+ years of experience in cloud infrastructure, platform engineering, or cloud operations.
• Strong expertise with AWS services and cloud architecture best practices.
• Hands-on experience with Kubernetes and container orchestration platforms.
• Strong knowledge of Infrastructure as Code tools such as Terraform and automation technologies such as Ansible.
• Experience with CI/CD ecosystems, GitOps workflows, observability platforms, and modern operational practices.
• Solid understanding of cloud security, Zero Trust principles, IAM, networking, and compliance frameworks.
• Experience operating modern data platforms, distributed systems, and mission-critical environments.
• Strong scripting or development skills in Python, Bash, or similar technologies.
• A collaborative mindset, strong communication skills, and the ability to work autonomously.
• Fluency in English; French, German or Luxembourgish is considered an asset.