Infrastructure Operations Engineer

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

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

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

Long-term B2B contract with stable project pipeline

Dynamic and international work environment