Architect & Linux Administrator

Kandidát je platformový inžinier a architekt. Na svojej súčasnej pozícii pracuje na virtualizácii na backende, definovaní, zálohovaní a monitorovaní a ticketingu. Na svojom projekte pracuje aj s využitím nástrojov Docker a Kubernetes na virtualizáciu. Má za sebou rôzne migrácie z fyzických do virtuálnych prostredí, automatizáciu a mal na starosti databázy zo strany prevádzky a ich údržbu. Začínal ako administrátor UNIXu s prechodom na Linux. Z hľadiska technologických nástrojov má skúsenosti s Dockerom, Kubernetesom, Ansible, Ovirtom, CentOS, Six Sigma, ITIL, Red Hat Linux, HP-UX, SuSe Linux. Viedol tím 10 ľudí zo Slovenska a Filipín, ktorý pozostával z inžinierov a manažérov prevádzky. Práca v agilnom prostredí a medzinárodnom tíme mu nerobí problém. Plynulo ovláda cudzí jazyk na úrovni C1.

Platform Architect: Oct 2022 - Current

• Identified hardware and software needs to meet new system demands
• Set up new trends in order to gain better efficiency by setting up a Kubernetes cluster
• Helped in finding consensus while defining new platform strategy
• Evaluated emerging technologies for potential uses and integration requirements
• Provided technical support for project managers
• Provided analysis for cloud-based environment and hybrid environment migration

IT Engineer: Dec 2019 - Sep 2022

• Created and tested technical solutions to serve business needs
• Deployed OpenStack testing environment
• Installed and set up glusterfs based domains
• Set up offshore DCs HUB Deployment procedure with kvm or ovirt cluster
• Prepared POC of Ceph storage cluster for OpenStack usage
• Maintained cobbler repo server and prepared install kickstarts
• Prepared and modified ansible playbooks according to environment requirements
• Implemented CIS hardening and set up exceptions
• Maintained and modified SQUID configuration rules
• Set up testing and development environments (Jenkins, Pipenv, Docker, Git)
• Prepared Splunk cluster and Nessus scanners
• Prepared documentation for support teams
• Prepared golden image for major OS releases (RHEL, CentOS, Ubuntu)
• Configured monitoring environment (Sensu, Zabbix)
• Adjusted and tuned test environments for dev and test teams

IT Architect: Jan 2018 - Nov 2019

• Coordinated design solutions for current system components
• Worked on HUB designs in cooperation with involved teams
• Conducted POC for backup solution
• Attended conferences with customers on project work
• Monitored processes and recommended improvements
• Reviewed incoming orders for accuracy in inventory management
• Provided technical support for data center migration in France
• Planned, scheduled, and executed UNIX platform upgrades
• Co-executed global customer HW refreshment project
• Managed storage technology migration
• Oversaw platform heterogeneous cross DC migration
• Created an automated reporting system
• Prepared and presented DR concept
• Supported SAP migrations from the OS perspective
• Installed and configured SGLX clusters for SAP usage
• Operated and administered SAP HANA clusters
• Prepared operating documentation for support teams
• Installed and set up hp Superdome and Superdome 2 clusters

UNIX Delivery Lead: Jun 2011 - Dec 2017

• Managed incident, change, problem, and deployment management
• Installed, configured, and administered hpux based servers
• Conducted software and hardware problem determination on UNIX servers
• Installed, configured, and troubleshot MCSG clusters
• Investigated root causes for various issues and maintained documentation

Hp-ux Administrator: Dec 2006 - May 2011

• Managed incident, change, problem, and deployment management
• Installed, configured, and administered hpux based servers
• Conducted software and hardware problem determination on UNIX servers
• Installed, configured, and troubleshot MCSG clusters
• Investigated root causes for various issues and maintained documentation