Duty System Administrator in UVOTEAM

Uvoteam is a product IT company operating in the field of EdTech services in the US, EU, Asia and South Africa markets since 2005. Our goal is to make learning easier for students from all over the world.

Cooperation with Uvoteam is about:Opportunity to directly influence the results;Transparency and processes in the company; style="font-weight: 400; font-style: normal; text-decoration: none">
Opportunity to train and grow together with the company.

Duty System Administrator to help with admin issues. text-decoration: none>>> week.
Work schedule: 3 - 4 shifts per week (12 hours night, 8 hours daytime).

Level: junior (junior specialist).
Tech Stack:OS: Debian / Ubuntu LTS(main)

Virtualization: Proxmox VE (VM/CT, monitoring, basic backup, ZFS storage)

File systems: ZFS (check pools, snapshots, scrub)

Networks: TCP/IP, iptables/nftables, WireGuard / OpenVPN

VoIP: Asterisk / FreePBX (CLI, trunk/peers, SIP/RTP diagnostics)

Monitoring: Zabbix / font-style: 400; text-decoration: none" scripts)

Hardware: Cisco IOS / FortiGate FortiOS / MikroTik (basic CLI)

Optional: Ansible (ad-hoc, playbook), Puppet (agent basics)

Tasks:

• Monitoring of Proxmox and VoIP services">Fast diagnostics and troubleshooting in Linux (Debian/Ubuntu), networks and equipment (Cisco/FortiGate)

• Maintenance and restart of virtual machines/containers in Proxmox, verification ZFS storage

• Handling incidents and user requests during change

• Participation in planned updates, migrations and improvements. style="font-weight: 700; font-style: normal; text-decoration: none">Our expectations: about 1 year experience with 

  • Linux (Debian/Ubuntu):
     Термінал: grep/awk/sed/find, tail -f, journalctl -f, htop, free/df/du
     Сервіси: systemctl (start/stop/restart/edit/override/status)
     Пакети: apt update/upgrade/install/search/autoremove
     Користувачі/права: useradd, sudoers, chmod/chown
     Скрипти: bash one-liners + прості скрипти (моніторинг, рестарт)

  • Мережами:
     ip/ss/traceroute/mtr/ping/dig
     iptables/nftables: відкрити порт, NAT masquerade
     tcpdump — прості фільтри (port/subnet/ip)
     VPN: WireGuard/OpenVPN за шаблоном

  • VoIP:
     Asterisk CLI: core show channels, sip show peers, базова діагностика

  • Моніторинг:
     Zabbix/Prometheus/Grafana — перегляд алертів/дашбордів
    Logs: grep by /var/log/* and journalctl

  • Obladnannyam:
    Cisco/FortiGate/MikroTik - basic CLI (show status/int brief, ping, sniffer/debug flow behind the template)
    
    

  Be the first to inform you:
  Proxmox VE (VM/CT, backup, ZFS storage)
  ZFS (zpool/zfs create/snapshot/scrub)
  Ansible (ad-hoc, launch playbook)
  Puppet (agent, main manifests)
  
  

  What we represent:

  • Regular work schedule (approximately 2 days, 1 day after repair, 2 days, 3 days after work)

  • Hybrid format of work with the ability to expand the office 1-2 times per week

  • Possibility of development and development

  • 4 compensated sessions with a psychologist to support mental health.
    
    

  Selection steps:

  • Spivbesida with a recruiter

  • Interview with the hiring manager