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DevOps Engineer at Altoros. Protofire is looking for a passionate and proactive DevOps Engineer to join our growing team. The ideal candidate will have hands-on experience with cloud infrastructure (AWS), containerization technologies (Docker, Kubernetes), and Linux systems administration. Familiarity or interest in blockchain infrastructure is a strong plus. This role will involve managing CI/CD pipelines, automating infrastructure deployments, maintaining high-availability environments both in cloud and on-premise, and collaborating closely with our development and infrastructure teams. . What You'll Do: . . Design, deploy, and maintain cloud-native and on-premise infrastructure. Implement and manage CI/CD pipelines using best practices. . . Monitor and troubleshoot systems performance, uptime, and reliability. . . Containerize applications and manage Kubernetes clusters. . . Work on automation tools and infrastructure-as-code (e.g., Terraform, Ansible). . . Collaborate with developers to improve application performance, security, and scalability. . . Participate in on-call rotations and incident response procedures. . . What We're Looking:. . For 2–4 years of experience in a DevOps, SRE, or Systems Engineering role. . . Solid knowledge of AWS services (EC2, VPC, IAM, S3, ECS/EKS, etc.). . . Experience with Docker and Kubernetes in production environments. . . Strong background in Linux administration. Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK). . . Knowledge of CI/CD tools (GitHub Actions, GitLab CI, Jenkins, etc.). . . Good scripting skills (Bash, Python, etc.). . . Proactive, autonomous, and willing to learn. . . Nice to Have: . . Experience with blockchain infrastructure (e.g., node operation, validators, RPC endpoints). . . Experience with Terraform, Helm, or Ansible. . . Familiarity with distributed systems or Web3 technologies. . . Previous work on high-availability and fault-tolerant environments.. . . Company Location: Portugal.