DevOps Engineer & Linux Administrator

Ergebnisorientierter und praxisorientierter Fachmann mit einer erfolgreichen Bilanz im IT-Bereich. Erfahren in der System- und Hardwareadministration, mit Fachkenntnissen in der UNIX/LINUX-Systemadministration, Fehlerbehebung und Problemlösung. Beherrscht verschiedene Technologien wie KVM, libvirt, Software-Raid, Hardware-Raid, Clustering und Virtualisierung. Erfahrung mit der Einrichtung und Unterstützung von Netzwerken, der Verwaltung von Webservern und der Serverüberwachung. Ausgeprägte Kenntnisse im Bereich relationale Datenbanken und Backup-Planung. Fließend in Russisch und Ukrainisch, Englisch auf B2-Niveau und Tschechisch auf B1-B2-Niveau.

Infrastructure Engineer

(02/2022 - Present)

• installing, backing up, and supporting Proxmox Cloud, managing server installations, scripting (bash and Python), and taking care of various administrative tasks like G Suite, Bitwarden, MS365, and Teams administration
• handles access management, writes documentation, and manages Mikrotik routers.
• purchasing and setting up workstations, handling hardware upgrades, ordering equipment, and managing equipment complaints.

Systems Administrator

(12/2020 - 01/2022)

• provided small office tech support for Windows, Mac, and Linux systems. He worked with Proxmox, OpenVPN, Mikrotik routers, and internet failover solutions
• responsible for inventory management, user support, and selecting, purchasing, and setting up workstations
• handled communication with internet service providers and managed all electronic equipment

Freelance

(03/2020 - 11/2020)

• provided server support and database support. He worked on MySQL replication and implemented Ansible automation

Linux Systems Administrator

(04/2019 - 02/2020)

• provided basic cluster support and configured physical and virtual servers
• worked with various technologies, including KVM, libvirt, software and hardware RAID configurations, DRBD, clustering, openvz, lvm, and more
• responsible for managing the 389 directory server and MariaDB

Linux Systems Administrator

(01/2018 - 03/2019)

• supported the entire infrastructure, which mainly consisted of Ubuntu and some Windows 2012R2 servers hosted in VMware and Proxmox environment
• managed networking, Pfsense, and HP ProLiant servers. The candidate was also in charge of Puppet server management and backup processes

Systems Administrator

(08/2016 - 05/2017)

• provided support and maintenance for a variety of PCs, notebooks, and servers
• worked with different operating systems, including Windows, Linux (Ubuntu, Xubuntu, Debian), and Mac
• PC assembly, notebook upgrades, scripting, support for Google Mail Corporation accounts, access management, Wi-Fi, and wired network support, as well as user support

Systems Administrator

(07/2015 - 08/2016)

• supported and maintained PCs, notebooks, and servers, managing over 100 systems running Windows, Linux (Ubuntu, Xubuntu, Debian), and Mac
• handled tasks like Bash scripting, supporting Google Mail Corporation accounts, managing access, network support, PC assembly, notebook upgrades, and user support

Systems Administrator

(12/2014 - 07/2015)

• supported and maintained over 80 PCs and notebooks running Windows XP, 7, and various Linux distributions (Ubuntu, Kubuntu, Debian, CentOS)
• involved in PC parts replacement, software installation, network reorganization, and the integration of new network devices

Junior Systems Administrator

(11/2012 - 12/2014)

• supported and maintained over 120 PCs and notebooks running various Windows and Linux operating systems
• PC upgrades, user support, server support for HP ProLiant systems, web page support (WordPress), software installation, and Apache web server support on CentOS