Sigma Software

Junior DevOps Engineer (DevOps Team)

Poland

Kubernetes · Docker

  • Set up, configure, test, and maintain infrastructure across development, staging, testing, and production environments
  • Contribute to Infrastructure as Code implementation following established modules, conventions, and review processes
  • Support CI/CD pipeline configuration, maintenance, release preparation, and deployment activities
  • Investigate incidents by collecting logs and monitoring evidence, performing initial triage, and documenting resolutions
  • Configure monitoring checks, alerts, and participate in backup and recovery procedures
  • Follow security best practices including least-privilege access management and secure secrets handling
  • Maintain infrastructure documentation, deployment instructions, architecture diagrams, and operational runbooks
  • Collaborate with developers, QA engineers, security specialists, and operations teams
  • Continuously improve technical skills through mentoring, certifications, and project participation
  • 1+ years of hands-on experience with at least one public cloud platform: AWS, Azure, or GCP
  • Solid understanding of Linux administration and networking fundamentals including TCP/IP, DNS, HTTP/HTTPS, services, packages, and system metrics
  • Understanding of CI/CD principles and practical exposure to GitHub Actions, GitLab CI, Azure DevOps, Jenkins, or TeamCity
  • Understanding of containerization concepts and practical experience with container images and runtime environments
  • Scripting experience using Shell and either Python or PowerShell
  • General understanding of Infrastructure as Code and configuration management tools such
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