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Oxylabs

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System Administrator (Mid-Senior)

VilniusHybrid

AI Summary

Maintains and scales private cloud and remote infrastructure handling 60PB+ monthly traffic, automating configuration, monitoring, security, and troubleshooting across Linux, Kafka, ClickHouse, and container systems.

About this role

We’re a team of 500+ professionals who develop cutting-edge proxy and web data scraping solutions for thousands of the world’s best known businesses, including Fortune 500 companies.

What’s in store for you:
You’ll be solving complex challenges and maintaining our own infrastructure with 60PB+ monthly data traffic. Here are its scale and maturity in numbers:

- 6PB+ Ceph storage
- 60PB+ monthly data traffic through our systems
- 300k+ service requests/sec processed
- 500k+ Kafka messages/sec streamed


The team waiting for you:

We're the Oxy DC team - small, close-knit, and working shoulder to shoulder. Here you won't be "just another team member": your ideas get heard, and your impact is visible. Between Cloud, ClickHouse, Golang, Kafka and the daily challenges of running infrastructure at scale, there's never a shortage of interesting problems. And we're genuinely open to new tech ideas - if you bring plenty of them, this is a place to grow by actually building them, not just talking about them. We care about the work, the thinking, and how we click as a team.



In this role, you’ll:

  • Work on private cloud and remotely hosted infrastructure configuration, automation, and testing;

  • Take care of scaling our infrastructure;

  • Ensure that infrastructure systems are monitored, audited, and alerting configured;

  • Ensure systems are secure, compliant, and up-to-date with the latest patches and protocols;

  • Troubleshoot infrastructure related issues and outages;

  • Stay current with the latest infrastructure developments, and tooling available.

    • Tech Stack:

  • Linux;

  • SQL;

  • ClickHouse;

  • Kafka;

  • Docker;

  • Elastic/Grafana;

  • Ansible.

    • Your skills & experience:

  • Strong understanding of Linux-based systems and servers;

  • Hands-on experience with automation/configuration management tools (e.g., Ansible, SaltStack);

  • Proficiency in working with container systems (e.g., Kubernetes, Docker);

  • Familiarity with databases, especially MySQL and Redis-like key-value databases;

  • Strong ability to prioritize and focus on high-impact work.

    • Nice to have:

  • Basic experience with Python, Bash, Go, or other languages for custom automation scripting;
  • Experience with Kafka/Redpanda;
  • Experience with RabbitMQ;
  • Experience with HAProxy.

    • Salary & Benefits:

  • Gross salary: from 3000 EUR/month to 6300 EUR/month. Keep in mind that we are open to discussing a different salary based on your skills and experience.
  • Growth & Learning: 40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing.
  • Health & Well-being: Private health insurance, psychotherapy, on-site well-being consultants, 24/7 gym access, and a wellness app.
  • Celebration & Community: Team events, an overseas workation, quarterly team-building budgets, and plenty of ways to mark milestones together.
  • Plus bonus vacation days, paid life-moment days off, barista coffee, and all the tools you need. See the full list of benefits here: https://career.oxylabs.io/blog/our-work-benefits/.

    Up for the challenge? Let’s talk!

    • Skills

    AnsibleBashClickHouseDockerElasticGOGrafanaHAProxyKafkaKubernetesLinuxMySQLPythonRabbitMQRedisSQL

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