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Linux Administrator (Ops)

13 hours, 36 minutes ago
Belarus, Bulgaria, Estonia, Finland, Greece, Moldova, Montenegro, Poland, Romania, Serbia, United Arab Emirates, Armenia, Georgia, Kyrgyzstan, Uzbekistan
Contract
Mid Level
Systems Administrator
DevOps and Infrastructure
Agile Ansible Apache Airflow AWS Bash CI/CD ClickHouse Docker GitLab CI Go Grafana Helm Jenkins Kafka Kubernetes Linux Nginx PHP PostgreSQL Prometheus Python Scrum Ubuntu
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Quadcode

Quadcode

Quadcode is an international IT company developing software for the trading and investment industry. Our clients are broker companies and financial organizations. We have 7 years of experience, and during this time 50 million clients have appreciated t...

Internet Software & Services
201-500
View All Jobs 12

Description

  • Administer Ubuntu Linux servers across development and production environments.
  • Manage PostgreSQL databases and Greenplum clusters, including performance and reliability troubleshooting.
  • Support KeyDB, ClickHouse, Kafka, Nginx, Jenkins, GitLab CI, DataHub, Allure, and Airflow services.
  • Automate infrastructure and operational tasks with Ansible, Python, Bash, and other scripting languages.
  • Deploy and support applications in Docker and Kubernetes environments using Helm.
  • Monitor production systems, troubleshoot incidents, and improve performance, reliability, and scalability.
  • Build and maintain CI/CD pipelines using GitLab CI and Jenkins.
  • Support development teams with infrastructure issues and working environments.
  • Coordinate with the Infrastructure team on troubleshooting, infrastructure changes, and hardware provisioning.
  • Contribute to security practices and PCI DSS compliance.

Requirements

  • 3+ years of hands-on Linux server administration experience in production environments.
  • Strong knowledge of Linux internals, networking, system services, and troubleshooting.
  • Experience administering PostgreSQL and/or Greenplum.
  • Experience with Docker and Kubernetes.
  • Hands-on experience using Ansible for infrastructure automation.
  • Scripting skills in Python and/or Bash.
  • Hands-on CI/CD experience with GitLab CI and/or Jenkins.
  • Experience with monitoring, logging, and system profiling tools, particularly Prometheus and Grafana.
  • Fluent Russian (C2 or higher) and English at B1+ level for technical documentation and written communication.
  • DBA experience; experience with Patroni, high-load or distributed systems, AWS, OpenStack, PCI DSS, PHP/Go, Ceph, or fintech/trading is preferred.

Benefits

  • Full-time remote work under a service provider contract.
  • Competitive compensation in EUR.
  • Flexible working hours, with a start time before 12:00 pm EET/EEST.
  • Corporate AI subscriptions, including Claude, Gemini, and GPT.
  • Access to a rewards marketplace for products and language courses.
  • Collaboration with an experienced engineering team in a friendly work environment.

Interested in this position?

Apply directly on the company website

Apply Now

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