Linux System Administrator with the experience of working with RHEL (5,6,7), CentOS, Ubuntu.
Certified Red Hat System Administrator (RHCSA).
Hard-Working, reliable and responsible.
RHEL, CentOS, Ubuntu
PXE Boot and kickstart
HTTP, DNS, FTP, TCP/IP
Samba, SAN, ISCSI
Linux System Administrator Intern08/2016 to 06/2017Kernel TechnologiesLincolnwood, IL
Installation of the OS (RHEL and CentOS(5,6,7)) on the servers and VMs, set up of
the working environment - DNS, NIS, YUM servers, managing physical servers and
Experience with Nagios monitoring system, Puppet management tool, Bash
scripting, LVM management, Network Services and network protocols.
Worked with managing virtual machines using VMWare Virtual Center.User's
management, Administrating network security (IP tables, SELinux).
Backups, system logs, troubleshooting and upgrades.
Working with DNS, TCP/IP, DHCP and static IPs, protocols, YUM and RPM, Apache,
NFS, NIS, LDAP, Bash scripting, knowledge of Veritas cluster, cron jobs, etc.
Linux System Administrator06/2015 to 10/2017Birom Cabinetry LLCAddison, IL
Experience in Installation, Configuration, Upgrade, Patches, and performance tuning on UNIX and system software & hardware
Experienced in managing users and groups and assigning file access privileges, ACLs, changing ownerships of users and groups using chown, CHGRP commands, modifying the file permissions using CHMOD, SUID, SGID, and Sticky bit commands per the requirement
Experience in Package management using RPM, YUM
Knowledge in configuration and managing Linux Virtual Machines
User Account Management with LDAP/NIS
Setup and configuration of Iptables and SELinux
Monitored the system performance using Nagios
Configuring & Troubleshooting NFS Servers and Clients, in UNIX Environment.
Assisting in implementation of RAID levels like 0, 1, 0+1, 5
Monitored trouble ticket queue to attend user and system calls.
System Administrator09/2013 to 10/2014ANT Traveller LLCKiev, Ukraine
Troubleshoot various issues on Linux web/email servers quickly and efficiently
Handle large volumes of support issues over the phone, via email, and live chat
Installation and Configuration of Network Printers.
Performing Linux administration duties including installation, maintenance.
Monitored, troubleshot, and resolved issues involving Red Hat Enterprise and Windows Servers
Experienced in Linux security. SSH. Iptables.
Education and Training
Master's Degree: Biotechnology2007Agrotechnical University in PodillyaKamyanets-Podilskiy, Ukraine
Certificate: Linux Administration Course2015IT trainingLincolnwood, IL, USA
Certificate: RHCSA2017Red Hat Certified System AdministratorChicago, IL, USA
Authorized to work in the USA for any employer without sponsorship.