IT Operations

b2bnetwork; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Job summary

b2bnetwork is seeking a DevOps Engineer to build and maintain CI/CD pipelines and automated deployments for the SUN application landscape. You will manage Linux-based platforms and containers, and automate infrastructure using modern tools to enable development, testing, and operations.

The role requires hands-on experience with Docker/Kubernetes, scripting in Python or Bash, and strong communication in an international setting. Warsaw-based with on-site work expected.

Qualifications

• Proven experience in DevOps and production environment support.

Responsibilities

• Build and maintain CI/CD pipelines and automated deployment solutions.
• Manage and support Linux-based platforms and containers.
• Automate infrastructure and operational processes using modern DevOps tools.
• Monitor, troubleshoot, and optimize applications and services.
• Collaborate with cross-functional teams to deliver reliable and scalable solutions.

Skills

DevOps experience

Communication

English proficiency

Team collaboration

Tools

Ansible

AAP

Bamboo

Jinja2

Terraform

Jenkins

Docker

Podman

Kubernetes

Git

Python

Bash

Red Hat Linux

Job description

Infrastructure (DevOps) team responsible for maintaining, scaling, securing, and optimizing the technical foundation of the SUN application landscape. Its objective is to provide stable, reliable, and performant platforms that enable application development, testing, releases, and day-to-day operations.

What you'll be doing

• Build and maintain CI/CD pipelines and automated deployment solutions.
• Manage and support Linux-based platforms and containers.
• Automate infrastructure and operational processes using modern DevOps tools.
• Monitor, troubleshoot, and optimize applications and services.
• Collaborate with cross-functional teams to deliver reliable and scalable solutions

Must-have knowledge and experience

• Proven experience in DevOps and production environment support.
• Strong knowledge of CI/CD pipelines, release management, and deployment automation (Ansible, AAP, Bamboo, Jinja2, Terraform, Jenkins).
• Hands-on experience with containerization and orchestration technologies (Docker, Podman, Kubernetes).
• Advanced Linux administration skills (Red Hat 8/9/10).
• Proficiency in Python or Bash scripting.
• Good understanding of source control systems (Git).
• Basic knowledge of AI technologies and their practical applications.
• Strong communication skills and good command of English in an international environment.

Nice-to-have knowledge and experience

• Experience with messaging platforms, like IBM MQ and Apache Kafka.
• Experience with monitoring and observability tools (Grafana, Splunk, Prometheus, VictoriaMetrics, AppDynamics).
• Experience with job scheduling tools (Cron, UC4).
• Basic understanding of Java and XML.
• Knowledge of SQL and Oracle databases.
• Familiarity with ITIL processes and Agile/Scrum methodologies, including tools such as Jira or Helix.
• Experience with AWS or other cloud services