System Administrator (Linux / Virtual Sports)

About us
GlobalBet is an independent B2B provider of virtual sports solutions. We build realistic virtual sports products used by operators worldwide. We're hiring a System Administrator for a full-time engagement.
The role
Remote. Working hours MonFri ~10:0018:00 Ukraine time. Start ASAP. Day-to-day work in English. Engagement via independent contractor agreement with full-time focus (not a multi-client freelance side gig).
You'll:
– Manage and monitor servers, applications, and databases
– Handle escalated customer issues with 1st-level support
– Maintain and upgrade server environments; monitor performance and create alerts
– Manage streaming environments (server-based and cloud)
– Install/configure OS and applications; troubleshoot system and network problems
– Keep documentation for support and customers
Must have:
– 2+ years hands-on Linux in production (Debian/Ubuntu strongly preferred): users, permissions, packages/updates, troubleshooting, performance
– Network fundamentals (TCP/IP, VPN, firewalls)
– Web servers (Nginx, HAProxy, and/or Apache)
– Virtualization (ProxMox, KVM/libvirt, or similar)
– English B1+ (B2 preferred)
Nice to have:
Windows Server (AD/Azure/SQL/M365); MySQL replication/backups; MongoDB/Redis/RabbitMQ; Sophos/Ubiquiti; occasional off-hours flexibility.
How we work
Startup mentality, ownership, growth. Process: short recruiter intro technical interview offer.
Apply with a short note on Linux production experience, timezone, and availability.