DevOps Engineer – On-Premises Cloud

Jobtailor; Bonn; Vor Ort; EUR 90.000 - 130.000; Vollzeit

Zusammenfassung

Jobtailor in Bonn, Germany is seeking a seasoned Kubernetes Platform Engineer to design, build and operate on-premises Kubernetes environments with a strong focus on automation and reliability.

You will implement CI/CD pipelines, IaC tooling (Ansible, Terraform), service mesh, monitoring, and secure container runtimes, while ensuring high availability and scalable performance.

Collaboration with development teams and documentation of standards are essential for success in regulated environments.

Qualifikationen

• Extensive experience operating Kubernetes on-premises.
• Proficient with Docker, containerd, or CRI-O.
• Experience with Service Mesh and CI/CD pipelines.
• Strong Linux administration and scripting skills.
• Familiar with IaC in regulated environments.

Aufgaben

• Design, build, and operate on-premises Kubernetes environments.
• Automate infrastructure using IaC tools.
• Develop and maintain CI/CD pipelines.
• Monitor, log, and alert for the platform.
• Implement Network Policies and Service Mesh for secure traffic.
• Ensure high availability, scalability, and resilience.
• Integrate new services/microservices into Kubernetes.
• Troubleshoot and optimize complex clusters.
• Apply security measures like RBAC, secrets management, and image scanning.
• Manage CSI drivers and distributed storage.
• Lifecycle management of Kubernetes clusters and components.
• Collaborate with developers to promote DevOps practices.
• Create documentation and standards.

Kenntnisse

Kubernetes Administration

CI/CD Pipeline Development

Infrastructure-as-Code

Linux Administration

Container Technologies

Service Mesh

Monitoring & Observability

Networking

Bash Scripting

Python Scripting

GitOps

Storage & CSI Drivers

Terraform

Ansible

Regulated Environments

Ausbildung

CKA

CKAD

CKS

Tools

Ansible

Terraform

GitOps

Bare-Metal Storage Solutions

CSI Drivers

Jobbeschreibung

• Design, build, and operate on-premises Kubernetes environments


• Automate infrastructure processes using Infrastructure-as-Code (IaC) tools


• Develop and maintain CI/CD pipelines


• Monitor, log, and provide alerting for the platform


• Implement Network Policies and Service Mesh, and optimize east-west traffic


• Ensure high availability, scalability, and resilience of the container platform


• Integrate new services and microservices into the Kubernetes environment


• Troubleshoot and optimize performance in complex cluster environments


• Implement security measures such as RBAC, Secrets Management, Network Policies, and image scanning


• Integrate and operate bare-metal storage solutions for Kubernetes


• Manage CSI drivers and distributed storage systems


• Manage the lifecycle of Kubernetes clusters and associated system components


• Work closely with development teams to promote DevOps practices


• Create documentation and operational concepts, and continuously develop technical standards

Requirements

• Extensive experience operating Kubernetes on-premises (not exclusively in managed cloud environments)


• Knowledge of container technologies such as Docker, containerd, or CRI-O


• Experience with Service Mesh


• Proven experience building and operating CI/CD pipelines


• Experience with monitoring and observability


• Very good Linux administration skills (Ubuntu, RHEL, SLES, or similar)


• Knowledge of scripting and automation (Bash and Python; Go is a plus)


• Knowledge of virtualization technologies


• Knowledge of high-availability and cluster design


• Networking knowledge (TCP/IP, load balancing, ingress, firewalls, DNS)


• Experience with Infrastructure-as-Code technologies, such as Ansible and Terraform, in regulated environments


• Experience with storage systems in Kubernetes


• Experience with GitOps or configuration automation


• Certifications such as CKA, CKAD, or CKS are a plus


• Team spirit, a high sense of responsibility when operating critical systems, openness to new technologies and projects, and enthusiasm for using open-source tools

Core Competencies

Demonstrates expertise in designing, building, and operating on-premises Kubernetes environments, with a strong focus on automation, CI/CD pipeline development, and security measures. Proficient in managing the lifecycle of Kubernetes clusters and integrating microservices while ensuring high availability and performance optimization.

Highest-signal resume keywords

• Kubernetes Administration


• CI/CD Pipeline Development


• Infrastructure-as-Code (IaC)


• Linux Administration


• Container Technologies

ATS Optimization Keywords

Hard Skills

• Kubernetes


• CI/CD


• Infrastructure-as-Code


• Linux Administration


• Docker


• Bash Scripting


• Python Scripting


• Service Mesh


• Monitoring and Observability


• Networking

Soft Skills

• Team Spirit


• Sense of Responsibility


• Openness to New Technologies


• Enthusiasm for Open-Source Tools

Certifications & Qualifications

• CKA


• CKAD


• CKS

Industry Keywords

• High Availability


• Cluster Design


• Regulated Environments


• Network Policies


• Image Scanning

Tools & Technologies

• Ansible


• Terraform


• GitOps


• Bare-Metal Storage Solutions


• CSI Drivers