CloudOps / DevOps Specialist - Platform and AWS (m/f/n)

Department : Energy Business IT | Location : Esch-sur-Alzette | Contract: Permanent | Job Requisition N° 20259 Your tasks • You design, develop and run our AWS cloud infrastructure and Kubernetes-based platform that hosts our business applications, with a strong focus on Amazon EKS. • You automate how infrastructure is provisioned, configured and changed using Infrastructure as Code • You help build and evolve our developer platform, enabling development teams to build, deploy and operate applications through self-service capabilities and standardised tooling. • You work closely with development, security, and operations teams to streamline delivery pipelines, improve system reliability, and drive cloud & platform engineering best practices • You administrate and further develop our self-hosted GitLab EE platform, including its integration into our development and deployment workflows. • You develop and maintain GitLab pipelines and help define the standards and best practices that development teams use to build, test and deliver their applications. • You help modernise our observability and monitoring, ensuring that the platform remains reliable, secure and performs well. • You contribute to cloud governance, security and cost optimisation, applying appropriate controls and automation across our AWS environment. • You troubleshoot production issues, participate in incident resolution and address their root causes to continuously improve the platform. Your profile • University Degree, or equivalent, in Information Technology, Computer Sciences or other related field • Strong hands-on experience with AWS in production, particularly EKS, EC2, VPC and IAM. Experience with services such as RDS, S3, ECR and CodeArtifact is a plus. • Solid hands-on experience operating Kubernetes in production, including Helm, Kustomize, operators, networking, ingress and Kubernetes security. • Proven professional experience with Terraform and Infrastructure as Code, including the development and maintenance of reusable, production-grade infrastructure. • Strong understanding and practical experience with GitOps principles and workflows, ideally with Argo CD. Experience with Kargo or similar progressive delivery / deployment promotion tooling is desirable. • Hands-on experience designing and maintaining GitLab CI/CD pipelines and experience with GitLab administration • Experience with containerisation and registries, particularly Docker and Amazon ECR. • Good knowledge of Linux, networking and cloud-native infrastructure concepts. • Experience with scripting and automation using Bash, Python, Go or similar is an advantage. • Experience with modern observability and monitoring solutions such as Prometheus, Grafana or OpenTelemetry is an advantage. • You have a clear vision of platform engineering and developer experience and understand how to build secure, reliable and easy-to-use platforms for development teams. • You see AI as a lever to improve developer productivity, platform engineering and operational efficiency. • Strong team spirit, a hands-on mentality, and the drive to share knowledge with and support the teams who use the platform. • You have excellent spoken and written communication skills in English and French or German. Knowledge of Luxembourgish is considered an asset. What we offer • Modern workplace in a changing and challenging energy business environment in the heart of Greater Europe • Highly international and cross-cultural working environment • A satisfying working environment with a culture of appreciation, flat hierarchies and open-door policy • Diverse development opportunities and a lot of room for professional and personal development • Additional benefits as being a part of a larger organization A certified copy of your diploma as well as a recent copy of your criminal record will be requested after the first interview.