System Engineer with over 5 years of experience. Seeking an opportunity to utilize skills, enhance the knowledge and grow within a company. Motivated self-starter with strong problem-solving and teamwork skills. Proficient at prioritizing, and achieving results while displaying a strong work ethic.
XPO Logistics July 2017 - December 2019
US CELLULAR September 2016 - July 2017
Operating System: Red Hat Enterprise Linux, CentOS. Protocols: TCP/IP, UDP, SMTP, TELNET.
Monitoring Tools: Solarwinds, Cloudwatch, CloudTrail Database: Postgresql.
System and Networking Services: FTP, DNS, DHCP, NFS, SSH Network Security: IPTables, Firewall, Selinux.
Virtualization Products: VMware, Virtualbox
Web/Application Server: Apache, Nginx
Automation: Bash script, Ansible, Terraform
Version Control: Git
Cloud Services: AWS, EC2, S3, Elastic Beanstalk, Redshift, Lambda, VPC, IAM. Backup: EBS, Veeam, Snapshot
Familiar with Jenkins
Ability to quickly learn and deploy new software, plugins. Maintained and supported over 200 Linux-based servers. Responded to network and system alerts and performed daily system monitoring. Verified the integrity and availability of server resources, and review system and application logs. Installed tools, search, analyzed, and performed a proof of concept. Deployed and troubleshooted VMs running on Red Hat OS. Installed and troubleshooted any performance or configuration issues with DNS, NFS, DHCP, FTP. Designed, configured and managed cloud infrastructure utilizing Amazon Web Services (AWS) including EC2, Auto-Scaling in launching EC2 instances, Elastic Load Balancer, Elastic Beanstalk, S3, VPC, Cloudwatch, IAM. Created Amazon EC2 instances and configured Elastic Load Balancers with EC2 Auto Scaling groups Created documentation for standard operational procedures in Confluence. Automated processes using a bash script and Ansible. Provided 24/7 on-call support
Provided assistance with software issues, in addition to troubleshooting application errors and network connection problems.
Performed administration tasks such as OS patching, troubleshooting, and problem resolution. Created SSH keys for password-less access.
Configured and maintained system securities using SELINUX and IPTABLES. Trained new team members.
US CELLULAR August 2015 - September 2016
Junior System administrator
Bachelor's Degree, Accounting, Analysis and Audit September 2008 - May 2013 Kyrgyz State University
Additional Activities February 2021 - Present
Volunteer at Key Academy - Linux Performance Instructor Bishkek, Kyrgyzstan
Installed and configured RHEL and CentOS operating systems Installed and managed software packages using RPM and YUM-Repos Setup NFS sharing on Linux based servers
Configured and installed apache
Patched Linux based servers
Troubleshooted on a daily basis within the most complex depth of the Linux operating systems Coordinated with other teams seamlessly to ensure quality customer support. Accurately document tickets for instance repair, installation, and removal. Managed tickets in Jira Ticketing system
Quickly solved critical problems.
Installed and configured CentOS operating systems
Managed users and permissions
Created and managed Postgres Database
Performed manual patching
Created backups of the servers
Monitored network communication
Set up accounts and workstations
Troubleshoot issues and outages
Build an internal technical documentation, manuals, and IT policies