Sr. System Engineer
I9 Islamabad
Worked closely with customers, internal staff and other stakeholders to determine planning, implementation and integration of system-oriented projects.Wrote and maintained custom scripts to increase system efficiency and performance time.Managed installation, upgrade and deployment projects.Provided 2nd and 3rd level technical support and troubleshooting to internal and external clients.Participated in all phases of system development life cycle, from requirements analysis through system implementation.Managed and monitored all installed systems for highest level of availability.Installed, configured, tested and maintained operating systems, application software and system management tools.Devoted special emphasis to punctuality and worked to maintain outstanding attendance record, consistently arriving to work ready to start immediately.Proficient understanding of distributed computing principles.Knowledge of various ETL techniques and frameworks, such as Flume.Configuration of the continuous data stream using ETL framework Apache Flume to process the real time system and web server logs.Installing of OS, Virtual Machines creation using Proxmox Hypervisor.Administration of Linux Debian/Ubuntu/Redhat Servers.Configuration of Apache and Nginx Web Server.Configuration of Load Balancer (HAPROXY).Configuration of Network Monitoring Tool “NAGIOS” and "ZABBIX"Configuration of “CACTI – A network graphing tool” for Network Monitoring and Email Automation for Graphs triggering on Threshold Levels.Automated the System Monitoring for services by configuring Automated Email and SMS Notifications.Involved in installation, configuration, upgrading, patching and administration of Linux, UNIX and Windows Servers.Ensure daily scheduled system and database backup.System upgrade and maintenance.Monitor and tuning system performance.Networking NFS, Telnet, FTP, ifconfig.