Senior DevOps Engineer

This is a fully remote position, open to applicants in Poland.

📋 Description

• Automate the installation, configuration, updates, and patching of Linux on bare metal servers utilizing Ansible, Kickstart, and other configuration management tools.

• Provision server hardware, adjust BIOS settings, install operating systems, and deploy Kubernetes clusters through automated, version-controlled workflows.

• Install, configure, manage, and troubleshoot Kubernetes clusters on Linux-based bare metal systems.

• Oversee multiple Kubernetes clusters utilizing standardized configurations, automated rollouts, and reconciliation processes.

• Design and manage CI/CD pipelines that are integrated with GitOps workflows using Argo CD.

• Containerize applications employing Docker and deploy them onto Kubernetes.

• Develop and sustain Helm charts alongside version-controlled configuration values.

• Implement and uphold monitoring, visualization, logging, and alerting solutions utilizing Prometheus and Grafana.

• Configure Kubernetes Services, Ingress controllers, and Network Policies.

• Apply security best practices, including RBAC, least-privilege access, secure service accounts, and secrets management.

• Manage certificate authorities, trust chains, TLS/mTLS, and automated certificate lifecycle processes using tools such as cert-manager.

• Integrate enterprise identity providers through OIDC/SAML and facilitate SSO, MFA, and centralized access control.

• Incorporate HashiCorp Vault and External Secrets Operator for secure credential management and rotation.

• Integrate Kubernetes-enabled Bosch devices and deploy IoT applications.

• Troubleshoot infrastructure and application challenges, enhance automation, and contribute to platform standardization, operational reliability, and security.

⛳️ Requirements

• Hands-on experience in Linux system administration, covering installation, configuration, patching, and troubleshooting.

• Experience in provisioning bare metal servers and deploying operating systems.

• Practical understanding of Kubernetes cluster installation, administration, troubleshooting, scaling, and workload management.

• Familiarity with Git, declarative configuration management, and GitOps principles.

• Hands-on experience with Argo CD and Kubernetes application delivery.

• Knowledge in CI/CD pipeline design and execution.

• Experience with Docker, containerization, Helm charts, and Kubernetes manifests.

• Proficiency in Ansible or similar infrastructure automation and configuration management tools.

• Understanding of Prometheus, Grafana, logging solutions, and alerting systems.

• Awareness of Kubernetes networking, including Services, Ingress, and Network Policies.

• Knowledge of infrastructure and application security, RBAC, secrets management, and least-privilege access principles.

• Familiarity with PKI, TLS/mTLS, certificate lifecycle management, and cert-manager.

• Understanding of enterprise identity and access management, including OIDC/SAML, SSO, MFA, and service-account security.

• Familiarity with HashiCorp Vault, External Secrets Operator, or similar secrets management solutions.

• Experience with or a willingness to work on Kubernetes-enabled devices and IoT platform integration.

• Familiarity with Azure or AWS.

🏝️ Benefits

• Engage in diverse and technically challenging projects.

• Enjoy flexible working hours with a hybrid or remote workplace model.

• Benefit from a flexible schedule within an Agile/SCRUM environment.

• Choose your own technical equipment.