DevOps Engineer & Windows Administrator

Systémový inžinier s približne 4-ročnými skúsenosťami v oblasti DevOps. V súčasnosti je zodpovedný za infraštruktúru RedHat, za poskytovanie a podporu platformy OpenShift, flotilu virtuálnych strojov na báze RHEL, monitorovanie virtuálnych strojov a holých kovov, integráciu a nasadzovanie CI/CD pomocou Jenkins, automatizáciu procesov pomocou Ansible, podporu a správu úložného riešenia NetApp. Predtým sa venoval správe vydávania verzií pre prostredia DEV a UAT, správe aplikácií bežiacich na serveroch Windows. V linuxovom prostredí pracuje už takmer 3 roky. Má skúsenosti so skriptovaním v jazykoch Python, Bash, PowerShell, Ruby. Pracoval s Docker, Kubernetes, Jenkins, Microsoft Exchange, AD, Hyper-V, VMWare. Keďže pracuje na obchodnej platforme, ktorá je on-premise, skúsenosti s Cloudom mal v predchádzajúcom zamestnaní. Pracoval s GCP a AWS. Pracoval s Terraformom na približne 100 virtuálnych počítačoch. GCP používal aj na svojich vlastných projektoch. V súčasnosti sa snaží zlepšiť svoje programátorské zručnosti, pretože hlavným dôvodom zmeny zamestnania je, že stagnuje a chce sa učiť nové veci. Plynulo ovláda angličtinu a jeho materinským jazykom je ruština.

May 2020 - ongoing: Systems Engineer

• Provisioning and support of OpenShift platform
• Provisioning and management of RHEL based VM fleet
• VM and Bare Metal Monitoring
• CI/CD integration and deployment with Jenkins
• Automation of processes with Ansible

February 2019 - March 2020: Systems Engineer

• Release management for DEV and UAT environments
• Management of applications running on Windows servers
• Automated development with TeamCity, Chef deployment systems
• Repository, Package, and Artifact management with Bitbucket
• Python and Ruby scripts for automating the processes

July 2018 - February 2019: System Administrator

• Providing centralized systems administration, operational support and problem resolution.
• Executing all routing administrative and operational tasks.
• Coordinating basic system administration and operational support (e.g. hardware/software installation, maintenance and support, system logs and problem reports, adds, changes, deletes, disk space management, backups, and file restores).
• Assists in monitoring of the system's performance and capacity planning. Troubleshoots and/or interacts with IT staff or vendors in testing, operational support and troubleshooting of complex system hardware and software problems.
• Develops, communicates, and monitors the operational standards and procedures.

August 2017 - May 2018: IT Operations Department Leading Specialist

• ESXi machines, vCenter administering
• Providing VMWare cluster with protection groups, recovery plan, and replication
• EMC, 3PAR, and Dell MD 32xx storages administration and monitoring
• Administering Microsoft products inside organization – Exchange, SFB, SCCM, SCOM, SCDPM, Insight, and VLSC
• Managing backups of critical system with DPM software in combination with MD 3200 storages

September 2015 - August 2017: Division of Systems Management Expert

• Corporate Network and Logical infrastructure (Active Directory), Microsoft Exchange Servers, Skype for Business servers providing and managing
• Administration of Banking VoIP PBX system: 3CX Phone System, Asterisk FreePBX, IVR upgrade and improvement for Call Center, IP phones provision, GSM Gateways installation and management
• Provide service and terminal servers with required software
• Monitor their normal and stable work
• Maintenance and security support

October 2012 - February 2013: Web Designer

• Development of web sites, coding, hosting, support, and maintenance
• Integrating digitalized imaginary into the HTML code with applying CSS 3.0 and JQuery scripts

June 2009 - August 2009: Assistant of system administrator

• Provide Wi-Fi and LAN networks for customers
• Configuration of the devices and installation of required software
• Support and maintenance