Viktor Kozinskiy Email & Phone Number

New York, United States

New York, Ny, Us

• Perform Linux administration duties and use Linux tools to complete work such as disk usage, file permissions, cron jobs, resource monitoring, checking processes, network traffic and ports, backups, file editing and secure file transfers, and secure shell tunneling. • Understanding of LDAP and Kerberos authentication systems. • Worked with multiple types of application servers such as Jboss, Weblogic, Websphere, and Tomcat. Able to deploy applications to cluster/server, perform troubleshooting, and perform admin task. Knowledge of Java services such as EJBs, JMS, JPA, JDBC and JSP. • Advanced application support such as configure load balancing, ssl certificates, configuring clusters, configuring JDBC and connection pools, handling performance with thread counts and checking for stuck threads, managing users/groups/security realms and roles. • Provided writing and communication in a heavy load Nagio’s based ticketing system throughout multiple clients. Understanding of system to quickly schedule events, perform scheduled downtime, find proper escalations and standard operating procedures, set proper ETAs, and prioritize task. • Resolve escalations received through ticket system, emails, or conference calls in timely manner. • Reduced and eliminated repetitive task through automation, monitoring, training, root cause analysis, and programming.

Computer Science In Business, Computer Science

Linux System Engineer