SUMMARY

• Analytical, accomplished, professional System Administrator\Dev Ops with over 18 years of experience in multifaceted roles requiring solutions architecture, infrastructure management and implementation new solutions.
• Skilled in teh areas of Windows and Linux servers, enterprise network and equipment, data analytic. Motivated and eager to advance my career as a Dev Ops Engineer.

TECHNICAL SKILLS

• MS Windows Servers 2003\2008\2012:17 years
• Linux Servers (Redhat, Ubuntu):13 years
• Cisco Routers and Switches:5 years
• Network protocols (TCP\IP, FTP, HTTP, SSL, SIP):12 years
• Databases (MSSQL, MySQL, Oracle, Cassandra):12 years
• Virtualization platforms (ESX Server, AWS) 4 years
• Testing (Junit, Assert, Mockito, Testcontainers) 1 year
• Java (Maven, Spring) 1 year
• Python2 years
• MicroServices (Docker, Kubernetes) 2 years
• WebServices (REST, json) 3 years
• CI/CD pipeline (Jenkins, Artifactory) 1 year
• Monitoring tools (Zabbix, Ansible) 1 year

PROFESSIONAL EXPERIENCE

System Administrator\DevOps

Confidential

Responsibilities:

• Support DevOps Infrastructure including Jira, Jenkins, Artifactory, OpenShift;
• Created scripts on Python;
• Created applications using Java and JS
• Created and administrate a monitoring system (Zabbix)

Senior Technical Support Engineer\DevOps

Confidential

Responsibilities:

• Install and maintain a VmWare ESXi server and cluster and bare - metal servers;
• Worked in AWS environment;
• Modified Python scripts according to production needs;
• Install and maintain an MSSQL DB, Oracle DB, Linux Servers, Windows Servers for internal use;
• Install and maintain a Cassandra + Elastic Search clusters;
• Analyze different scenarios with network issues used Wireshark.
• Analyze issues with WebServices (REST API, json)
• Install and maintain RedHat OpenShift cluster using an Ansible scripts.
• Work with Engineering team in Agile software delivery process
• Read technical manuals, confer with users, or conduct computer diagnostics to investigate and resolve problems or to provide technical assistance and support.

Technical Support Analyst

Confidential

Responsibilities:

• Read technical manuals, confer with users, or conduct computer diagnostics to investigate and resolve problems or to provide technical assistance and support.

Senior System/Network Administrator

Confidential

Responsibilities:

• Maintain and administer computer networks and related computing environments including computer hardware, systems software, applications software, and all configurations.
• Perform data backups and disaster recovery operations.
• Configure, monitor, and maintain email applications or virus protection software.
• Design, configure, and test computer hardware, networking software and operating system software.
• Research modern technologies by attending seminars, reading trade articles, or taking classes, and implement or recommend teh implementation of recent technologies.
• Recommend changes to improve systems and network configurations and determine hardware or software requirements related to such changes.
• Configure and define parameters for installation or testing of local area network (LAN), wide area network (WAN), hubs, routers, switches, controllers, modems, or related networking equipment.
• Create or revise user instructions, procedures, or manuals.
• Install network software, including security or firewall software.

Linux Administrator

Confidential

Responsibilities:

• Perform data backups and disaster recovery operations.
• Test repaired items to ensure proper operation.
• Backup server data.
• Troubleshoot network or connectivity problems for users or user groups.

System Administrator

Confidential

Responsibilities:

• Maintain and administer computer networks and related computing environments including computer hardware, systems software, applications software, and all configurations.
• Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
• Install new hardware or software systems or components, ensuring integration with existing network systems.
• Provide telephone support related to networking or connectivity issues.
• Test repaired items to ensure proper operation.
• Maintain logs of server activity.

System Administrator

Confidential

Responsibilities:

• Maintain and administer computer networks and related computing environments including computer hardware, systems software, applications software, and all configurations.
• Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
• Configure, monitor, and maintain email applications or virus protection software.
• Operate master consoles to monitor teh performance of computer systems and networks, and to coordinate computer network access and use.
• Design, configure, and test computer hardware, networking software and operating system software.
• Configure security settings or access permissions for groups or individuals.
• Run monthly system reports.