Position: System administrator
Company: Paymentwall
Experience required: 3y
English level: upper

**Responsibilities:**
- Support of office infrastructure
- Support of high-available server infrastructure
- Set up new infrastructure layers, based on the needs of company projects
- Perform maintenance and upgrades of the system components
- Perform system monitoring
- Set up new servers and server applications

**Requirements:**
- 3+ years of server administration experience 
- University degree
- Linux knowledge
- Basic networking knowledge (LAN, WAN, WLAN, TCP/IP)
- Windows server setup (AD, DNS, file server)
- Web server setup (Nginx, Apache)
- Firewall setup (iptables, fail2ban, pfSense)
- NFS, distributed file systems
- Monitoring systems (Zabbix, Nagios, ELK stack, Prometheus)

**Company offers:**
- Competitive compensation depending on experience and skills;
- Financial stability;
- Insurance;
- Individual career path;
- Paid vacation;
- Comfortable workplaces with the most up-to-date equipment;
- Convenient office location in the city center;
- International and innovative team;
- Annual assessments;
- Optional business trips.