Senior System Administrator

Vilnius
Engineering – OxySERPS /
Full Time /
Hybrid
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

We run one of the most advanced and largest scraping and parsing product in the world. We serve hundreds of thousands of requests per second with a very high success rate. Our scrapers and parsers are used by leading e-commerce, market intelligence, and AI industry players making the work challenging and truly global. The team is a blend of different interesting personalities from different walks of life and nationalities. Here you can find people who are experts in gaming, the Korean language, playing “Ilgas kelias” with a guitar, riding bicycles, and other areas.

Your day-to-day:

    • Work on private cloud and remotely hosted infrastructure configuration, automation, and testing.
    • Take care of scaling our infrastructure.
    • Ensure zero downtime for different environments and projects.
    • Ensure that high security and compliance standards are met.
    • Ensure that critical infrastructure components or solution backups, disaster recovery, redundancy, and rollback plans exist.
    • 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.

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:
    • Experience with various Cloud providers.
    • Background in maintaining custom object/block storage solutions.
    • Experience with Kafka/Redpanda.
    • Experience with RabbitMQ.
    • Experience with HAProxy.

Tech stack:

    • Ansible
    • Saltstack
    • Kubernetes
    • Docker
    • Elastic/Grafana
    • VictoriaMetrics
    • Prometheus

Salary:

    • Gross salary: 3000 - 6300 EUR/month. Keep in mind that we are open to discussing a different salary based on your skills and experience.

    • To support your professional growth and make you feel taken care of, we’ve put together an expansive benefit package. It covers learning, well-being, celebration, and much more — learn all about it here.
Up for the challenge? Let’s talk!