A seasoned senior systems engineer with extensive experience of working in a SCRUM environment as a systems expert of AWS Cloud, virtualization for both Linux and Windows based platforms.
Senior DevOps Engineer @ • Primary responsibility to design, build, and support the next generation global backbone infrastructure
• Provide support for deployment related issues
• Proactively monitor and measure the overall infrastructure performance and recommend/drive the necessary corrective measures if needed
• Evaluate and test new technologies and offerings from various vendors and make recommendations
• Develop and publish network design templates and other documentation for use by implementation
• Manage and support hosted operations
• Create and build management tools for SaaS operations
• Monitor all implementations and services
• Release management
• Increase release coordination
• Setup and load/performance/scalabilty testing with help from QA From November 2015 to Present (2 months) Systems Engineer III @ As a member of a SCRUM team, successfully migrated the supported environment from hosted service provider to AWS cloud
Configured AWS Cloud environment (EC2, RDS, S3) using native tools and Chef server
Successfully migrated all environments from RHEL 6.6 to RHEL 7.1
Deployed application environments using community and custom-made cookbooks
Managed multiple environments in AWS using Chef, Git, Graphite, AppDynamics, Nagios
Designed and implemented a virtual environment to support OCG development and QA teams utilizing VM Ware vSphere 5.0 technology
Supported production and lab Windows Server environments.
Implemented corporate Wiki server using Atlassian Confluence application with MySQL
Led multiple upgrade project including domain controller upgrade, vSphere 50 upgrade, JIRA and Confluence upgrades.
Participated in datacenter migration project
Participated in WebLogic 9.2 and 10.0 upgrades of QA, STG, PROD environments
Supported routine web dynamic and static content updates, taxware updates, and application roll-outs on weekly basis.
Supporting SQL Server 2005 clustered environment.
Implemented a terminal services environment for offshore access. From September 2007 to August 2015 (8 years) Sr. Systems Engineer @ Supervised a team of systems engineers and system administrators who provide 24x7 support of datacenter environments, configure and deploy servers and manage enterprise wide monitoring of production servers and network devices
Configured, deployed, managed and supported VMware environment that consists of 5 ESX 2.5.2 physical servers (RedHat) and contains development and QA environments
Participated in evaluation process of enterprise monitoring tools
Designed and deployed a high availability solution for file/print environment using Microsoft Clustering solution
Lead deployment and configuration project of monitoring environment using Microsoft Office Manager 2005. Established and optimized monitoring of Windows based servers and network devices.
Participated in design of procedures for Disaster Recovery testing with SunGard
Participated in the Data Center build at a remote site. Moved existing, built and deployed new Windows based servers to the new location From March 2004 to September 2007 (3 years 7 months) Systems Consultant @ Provided on-site support:
- Installed and configured Windows 2000 Professional and XP Professional workstations for corporate office.
- Experiment with alternative operating systems for end users.
- Managed network connectivity and DHCP services.
- Developed and research tools for system diagnostics and recovery using a bootable CD-Rom.
- Developed a corporate web site using ASP.
- Evaluated VM Ware Workstation v.3.2 for corporate use
Provided field services for Boston Public Schools:
Resolved network and server related issues.
- Supported Windows 2000 servers and resolved software and hardware related problems.
- Configured and installed 3Com 3300 switches into school environment.
- Provided technical expertise to local system administrators with system, security, backup and network related issues.
- Developed an efficient backup monitoring application for enterprise-wide distributed systems.
- Packaged security Windows updates using Install Shield, deployed to multiple machines using additional scripting tools. From December 2002 to March 2004 (1 year 4 months) Systems Engineer @ System Engineer – Systems Monitoring Group
Provided systems monitoring support using Unicenter TNG 2.2 for over 2400 Unix (Solaris, AIX) and Microsoft (NT 4.0, 2000) servers. Servers are dispersed nationwide and some worldwide. A number of machines monitored were inside a firewall environment and required special secure access via SSH or VPN. Participated in rotational on-call (one week out of every seven) on 24x7 basis, supporting the monitoring environment.
Configured, modified, and decommissioned servers for standard and customized monitoring configurations.
Managed monitoring lab. Installed and configured Unix and NT servers with standard Fidelity configuration to mimic the production environment. Performed testing and debugging of current and new tools.
Developed and kept up to date a server configuration repository. All configuration files with monitoring specifications were copied over the network to a specific location and all modifications were immediately updated to the repository.
Developed and maintained automation scripts for initial configuration and modification of monitoring profiles, as well as automatic repository updates. Automated configuration scripts allowed cutting the configuration process time by 70% and eliminating the human error factor. Automated update to repository ensured that the configuration information would be 100% saved off the server and recovered within minutes. From February 1999 to October 2002 (3 years 9 months) Systems Engineer - FISC, Monitoring Team @ From 1999 to 2002 (3 years)
Bachelor of Science (BS), Computer Information Systems @ Suffolk University - Sawyer School of Management From 1994 to 1999 Slava Oleinik is skilled in: Disaster Recovery, VMware, Data Center, Active Directory, Windows Server, IIS, Virtualization, SQL, Servers, Microsoft SQL Server, SDLC, Requirements Analysis, Enterprise Architecture, DNS, Agile Methodologies