DevOps Engineer (Linux / Kubernetes / Cloud) at Rubrix… · Remote

Role & responsibilities

We are looking for a DevOps Engineer with 24 years of experience in Linux server administration, Kubernetes, cloud infrastructure, and CI/CD automation. The ideal candidate should be passionate about building reliable, scalable, and secure infrastructure while ensuring smooth deployments and high availability of production applications.

Preferred candidate profile

• 24 years of experience in Linux server administration (Ubuntu/CentOS/RHEL).
• Strong experience with Docker and Kubernetes (Deployments, Services, Ingress, Helm, ConfigMaps, Secrets, Persistent Volumes).
• Experience with cloud platforms such as DigitalOcean, AWS.
• Experience managing web servers (Nginx, Apache), PHP-FPM, SSL certificates, DNS, and reverse proxies.
• Experience building and maintaining CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or similar tools.
• Good understanding of networking concepts (TCP/IP, HTTP/HTTPS, Load Balancers, Firewalls, DNS).
• Experience with Git and Linux shell scripting (Bash).
• Experience with MySQL/PostgreSQL administration, backups, and performance tuning.
• Familiarity with Redis and WebSocket-based applications.
• Strong troubleshooting, debugging, and analytical skills.
• Ability to work independently and collaboratively within a team.

Preferred Skills (Good to Have)

• Experience with DigitalOcean Kubernetes (DOKS), Spaces, Load Balancers, Firewalls, and Managed Databases.
• Experience with RabbitMQ or Kafka.
• Familiarity with Cloudflare or CDN services.
• Knowledge of high availability, auto-scaling, disaster recovery, and zero-downtime deployments.
• Experience deploying PHP, Python applications in production.

Responsibilities

• Deploy, manage, and maintain Linux servers and Kubernetes clusters.
• Build and maintain CI/CD pipelines for automated deployments.
• Configure and manage web servers, SSL, DNS, load balancers, and cloud infrastructure.
• Monitor system performance and troubleshoot production issues.
• Automate deployment and operational tasks using scripting and DevOps tools.
• Manage backups, security updates, and infrastructure reliability.
• Collaborate with development teams to improve deployment processes and application performance.
• Maintain infrastructure documentation and operational procedures.

To confirm that you have read this job description, please mention the word "ClusterReady" at the beginning of your application and briefly describe a recent DevOps project you worked on (23 sentences), including the cloud platform, CI/CD tools, and Kubernetes or Docker setup.