07/10/2025 updated
EZ
100 % available
Network Engineer / Linux System Administrator
Kyiv, Ukraine
Only remote
Faculty of Physics and Technology, Department of Artificial Intelligence SystemsProxmoxSecure Shell (SSH)Link Aggregation (Ethernet)Apache HTTP ServerApple Mac SystemsAtlassian JiraAutomationBash ShellDynamic Host Configuration ProtocolLinuxDomain Name System (DNS)ElasticsearchFreeBSDSystem MonitorWeb Servers
Professional Skills:
- Installation and configuration of Linux, FreeBSD, Windows, MacOS
- Administration of Linux servers
- Experience working with network equipment (L2/L3) from vendors: Mikrotik, Juniper, Extreme, Cisco, Linksys, D-Link, Unifi, HP Procurve, Aruba
- Understanding of network architecture, topology, routing, network services and protocols: DNS, DHCP, VLAN, VTP, VPN, VPLS, VRF, VRRP, OSPF, IPSEC, STP, SNMP, LACP, L2TP, LLDP, CDP
- Knowledge of secure connection and authentication methods: SSH, SSL, RADIUS, TACACS+
- Automation using bash/RouterOS/Ansible scripts
- Virtualization – Proxmox/KVM, Hyper-V
- Installation and configuration of web servers: Nginx, Apache
- Experience with monitoring systems: Nagios, Zabbix, Netdata, Elasticsearch, Observium
- Familiarity with ticketing systems: Redmine, Jira, ActiveCollab
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishBasic knowledgeRussianFluent
Project history
Development of network plans, configuration and installation of equipment for new business clients (including VPN setup, access control rules, automation, high availability, load balancing, Wi-Fi roaming, radio links). Analysis, diagnosis, and troubleshooting of existing networks.
Network and server monitoring, task execution, employee laptop setup.
Network monitoring, switch configuration, task and issue resolution. Implementation: NTP server on Cisco.