Recruiting a Web Hosting System Administrator
The Role
Would you like to manage hundreds of TBs of data, and several thousands of cores and benefit from 40 GBit network?
Our client is a market leader in web hosting services in Central and Eastern Europe.
- 25 years on the market
- 4.5 PB disk capacity
- 2,500+ servers
- 500m web hits per day
- 5m emails processed per day
The company’s headquarters are in Stockholm, Sweden, but its IT operations are in Slovakia.
We are looking for a Web Hosting System Administrator to join the team 100% remotely.
Your responsibilities will include:
Web hosting administration with OpenResty, Nginx LXD/LXC
- Linux server administration with OpenStack, SlatStack, Ubuntu LTS
Manage web cluster with 200+ servers, 400 CPUs, 30+ TB RAM, 400 TB RAW SSD
Improve existing solutions, suggest improvements, discuss with colleagues
Continuously learn and share insights and best practices with your team
Analyze incidents, identify root causes and ensure they do not reoccur.
You would not need to be on-call because this is handled by a dedicated team.
The Requirements
- At least 4-5 years experience with web hosting and virtual servers
- Experience with OpenResty, Nginx LXD/LXC
Our full technical stack consists of the following components:
- Hardware
- There are 200 servers.
- 400 CPUs
- 3200 physical cores / 6400 logical cores
- 30+ TB RAM 400 TB RAW SSD
Configuration management
- SaltStack
- Web hosting
- Ubuntu LTS + nginx, apache, php, MySQL, MariaDB, PostgreSQL, ZFS, LXC, LXD
- Email hosting
- postfix, dovecot, Rspamd, Halon, IceWarp
- Cloud
- OpenStack, OpenvSwitch, RabbitMQ, Docker, Docker Swarm, Redis, Galera cluster, gitlab CI
- DNS
- KnotDNS, bind, PowerDNS
- Monitoring
- Zabbix