We are looking for an Infrastructure Operations Engineer to join our team and ensure the stability, scalability, and security of mission-critical payment platforms. In this role, you will be responsible for operating and maintaining hybrid infrastructure across cloud and on-premises environments, administering systems, and driving continuous improvement through automation and collaboration.​

Responsibilities

• Operate and maintain hybrid infrastructure supporting multiple platforms
  

• Administer and troubleshoot Linux (primarily) and Windows systems across cloud and on-premises environments
  

• Manage system patching, upgrades, lifecycle management, and monitoring
  

• Ensure stability, scalability, and compliance of mission-critical payment platforms
  

• Participate in incident response, root cause analysis, and problem resolution
  

• Contribute to continuous improvement, automation, and documentation practices
  

• Collaborate with Platform Engineering to test and adopt new technologies
  

• Participate in on-call rotation for 24/7 support of critical systems
  

Requirements

• Strong background in Linux administration (Windows knowledge is a plus)
  

• Hands-on experience supporting production infrastructure in AWS or GCP
  

• Familiarity with Infrastructure as Code tools (Terraform, Ansible)
  

• Strong troubleshooting and problem-solving skills
  

• Experience with patching, lifecycle management, and monitoring tools
  

• ​Polish and English, fluent working proficiency
  

Nice to Have

• Scripting skills (Python, Bash, PowerShell)
  

• Experience with Kubernetes and Docker
  

• Familiarity with CI/CD tools (Git, Jenkins)
  

• Experience in regulated or PCI-compliant environments
  

• Understanding of ITIL processes and service management
  

Benefits

• Competitive salary
  

• Flexible hybrid model (1 day/month on-site)
  

• Long-term B2B contract with stable project pipeline
  

• Dynamic and international work environment
  

• Comprehensive healthcare