System Administrator @

1 week ago

Remote Warsaw, Czech Republic RTB House Full time
Must-have skills & competencies
  • Git
  • Docker
  • Understanding of Linux networking innerworkings: iptables, bridging, bonding, network namespaces, VPNs etc.
  • Understanding of Linux boot process and disks encryption tools
  • Diagnose hardware and processes via linux console
  • Easily write simple scripts (in one of the: Bash, Perl, Python, Ruby, Go)
  • Ability to quickly learn new tools and skills
  • Languages: Polish, English
  • Knowledge of English at a level that allows the creation and understanding of technical documentation and communication with remote hands in datacenters
Nice to have skills & competencies
  • RHCE
  • BGP (Bird , FRR, GoBGP)
  • Puppet/Ansible
  • Kubernetes
  • Icinga
  • DNS
  • Aerospike, PostgreSQL, MySQL, InfluxDB
Expectations
  • Inquisitiveness, diligence, communicativeness
  • A sense of humor and a positive attitude to the world
  • Commitment to entrusted projects and creative approach to problems
  • Taking responsibility for tasks, conscientiousness and on time delivery

About RTB House

RTB House is a global company providing state-of-the-art marketing technologies to leading brands and agencies worldwide. Our proprietary ad-buying engine is the first in the world entirely powered by Deep Learning algorithms, enabling advertisers to achieve exceptional results and effectively reach their goals at every stage of the funnel.

Role Overview

You will become part of our global infrastructure team, managing a robust and advanced system distributed across four major data centers (EU, APAC, US East, and US West). You will oversee an infrastructure that handles an impressive scale of over 20 million HTTP requests per second, operating thousands of servers worldwide.

We utilize cutting-edge hardware based on Open Compute Project (OCP) standards and primarily rely on Open Source solutions, ensuring flexibility, transparency, and continuous innovation. Your role will also include managing, developing, and enhancing sophisticated monitoring tools, crucial for maintaining high availability, reliability, and optimal performance of our infrastructure.

,[Expand and manage server infrastructure, Research and testing of new solutions (mainly open-source), Monitoring of production system operation, Automation of routine operations, Supporting developers teams, Taking care of system security, scalability, high availability, Managing documentation, Creating and developing checks for the monitoring system (mainly Python and Bash), Responding to alarms in monitoring - problems solving, basic diagnostics, escalation, Maintenance and/or development of the following systems and solutions:, Backup, Orchestration, Monitoring, DNS, Kubernetes, Databases: Aerospike, PostgreSQL, ArangoDB, InfluxDB, Integration of selected components into a whole (code changes, integration, etc.)] Requirements: Git, Docker, Linux, Bash, Python, Networking, RHCE, BGP, Puppet, Kubernetes, DNS, Cloud, PostgreSQL, MySQL, Aerospike Tools: Jira, GitHub, Confluence, DokuWiki, GIT. Additionally: Training budget, Small teams, International projects, Free coffee, Bike parking, Playroom, Shower, Free beverages, No dress code, Modern office.

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