Position: Senior Sysadmin
Company: OxGaming
Experience required: 3y
English level: pre

Responsibilities:

- offices local/remote hardware support & helpdesk
- offices local/remote software support & helpdesk
- offices local/remote networking support & helpdesk
- RDP Win Terminal servers support
- network / corporate IT infra security
- collaboration with DevOps for servers setup / access / networking / security,
- VoiceIP services support (Coperato, Commpeak)
- communication with services / software / hardware providers for IT infra & support needs,
- monitoring servers/infra health, care about backups, failover.

Knowledge:

- Hardware, Desktop, Mobile,
- Networking, CDN cloudFlare, Firewall rules, anti-attacks patterns, tools,
- Microsoft network security, SMTP, DNS, DHCP, VPN
- Debian/RHEL-Like OS, Linux networking, security,
- Virtual machines, vCloud, dockers,
- cloud management, AWS,
- Apache, Nginx, Ha-proxy,
- High-load optimization, Balancing, Redis+Mongo+MySQL setup, high-load optimizations
- Microsoft Server, Active directory, Terminal server (RDP),
- VoiceIP infra, software,
- Office software, applications support

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