Hany Elsersawy

Senior Linux Engineer

Offer a diverse and eclectic background in system administration, development, NOC management, consulting, customer support, and internal Site Reliability Engineering and help desk support. Demonstrated proficiency in optimization of legacy projects, large scale Linux and Windows monitoring, Virtualization, software development, mass RedHat-based deployments, HA Linux cluster design, NOC management in 24-hour support environments.

Sr, System Administrator

Linux / Windows System Engineer.
Deployment and maintenance of Linux systems and app software in multiple clusters across three data centers.
Responsible for system and file level backups with an offsite Disaster Recovery.
Optimized system performance and monitored system resources. Responded to system software as well as email and applications issues.
Maintain established testing and development environments.
Monitor and maintain appropriate security environments and policies on Windows and Linux servers.
24/7 on-call support
Performance tuning for web solutions like HA-Proxy, Apache, Nginx and MySQL
Monitoring and maintaining dedicated & VPS web hosting environment.
Creating, Monitoring and maintaining backup for servers.
Data center operations.
Data migration and synchronization.
Services Troubleshooting (Web Server \[Nginx and Apache\], PHP handlers and MySQL databases)
Zimbra Collaboration Installing, Configuration and maintaining.
Bacula (Bareos) Backup System.
Spam Protection Software Install, Configure and Filter mails (Incoming and Outgoing).