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borzz87

Oleksandr

@borzz87

Linux System Administrator and DevOps Engineer

Ukraine
Englisch, Ukrainisch, Russisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Linux System Administrator and DevOps Engineer with 15+ years of hands-on experience. I help businesses troubleshoot, configure, and automate Linux infrastructure. My expertise includes Linux, Docker, Ansible, DNS, Nginx, VMware, Zabbix, FreeIPA, LDAP, Bash, and networking. I focus on reliable, secure, and practical solutions. Whether you need to fix a server issue, deploy a service, automate a task, or troubleshoot your infrastructure, I can help. Feel free to contact me with your project or technical issue.... Mehr lesen

Kompetenzen

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borzz87
Oleksandr
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

DevOps-Containerisierung
I will troubleshoot and fix linux server issues
Ab25 $ / ProjektWeitere Details

Arbeitserfahrung

Vodafone_Ukraine

Leading Computer Systems Engineer

Vodafone Ukraine • Vollzeit

Apr 2024 - Present • 2 yrs 5 mos

Design and operate high-availability Linux infrastructure in ISP and data center environments. Key responsibilities and achievements: • Designed and commissioned two data centers from scratch, including rack layout, cabling, and bare-metal deployment. • Built and maintained highly available infrastructure supporting 150,000+ ISP subscribers. • Implemented centralized monitoring, logging, backup, and security services. • Automated infrastructure operations using Ansible, reducing manual work and downtime. • Manage Linux environments based on Oracle Linux and AlmaLinux. • Work with VMware virtualization, Zabbix, ELK, and enterprise hardware infrastructure. Technology stack: Linux, Oracle Linux, AlmaLinux, VMware, Ansible, Zabbix, ELK, Cisco UCS, Huawei OceanStor, and bare-metal infrastructure.