Senior system administrator (SysOps / Infrastructure engineer) in Ksisters

Ksisters is an innovative company specializing in e-commerce and online fashion retail. We work to promote K-beauty in Europe and provide orders throughout the European Union. Our main goal is to meet the needs of each customer by offering high-quality Korean products.

We are currently looking for a Senior SysOps / Infrastructure engineer(with the prospect of development to DevOps).

We suggest focusing on:

• Administration of servers (Linux / Windows Server) and hypervisors

• Monitoring and support of clusters, backup, recovery, updates

• Optimization of virtual machines (CRM, MSSQL, VPN)
  
• Building and maintaining a corporate network (pfSense, WireGuard/OpenVPN, routing, firewalls) style="font-weight: 400; font-style: normal; text-decoration: none">

  Automating tasks (bash/powershell/python)

• Ensuring security and stability

Logging warnings, response to the monitoring system

• Working with SSL/TLS certificates

What is important to us:

• Experience in positions SysOps / System Administrator / Infrastructure Engineer from 5 years

  
  

• Deep knowledge of Linux (Debian, Ubuntu) and Windows Server

• Experience with Proxmox / VMware / Hyper-V

• Configuring pfSense / Mikrotik / VLAN / VPN / Ubiquiti / DHCP / DNS / Firewall

• Practice of working with VPN technologies: OpenVPN, WireGuard, IPSec, L2TP, Site-to-Site

• Experience with MSSQL / MySQL - backups, replication, monitoring
  Understanding network protocols (TCP/IP, routing, NAT, DNS, VPN)

• Network monitoring and diagnostics (Zabbix, Grafana, Smokeping, NetFlow, Wireshark)

• Experience configuring Active Directory / GPO / RDP-farm

• Nginx, Cloudflare

• Backup, Security, SSH, SSL/TLS

• Bash or PowerShell scripts 

Bde plus:

• Bitbucket pipelines (CI/CD)

• Docker (a basic understanding of containerization)

• Experience in building VPN-mesh (Headscale, Tailscale, ZeroTier)

• Technical education

For our part, we guarantee:

• Flexible work schedule from 8 am to 5 pm or from 9 am to 6 pm with the possibility to work remotely 3 times a week.
• Competitive salary.
• Paid vacation and sick days.
• Opportunity to work in a team of professionals and enthusiasts on international projects.
• Friendly atmosphere and team support.
• Career growth.