Hamza Siraj

• Install, configure, and maintain Red Hat Enterprise Linux (RHEL) systems.
• Monitor system performance and troubleshoot hardware issues.
• Perform regular system updates and apply security patches.
• Manage user accounts, permissions, web, and file servers.
• Configure and manage storage devices, file systems, and logical volumes.
• Utilize YUM/RPM for package management and write bash scripts for automation.
• Diagnose and resolve hardware failures in servers, storage, and equipment.
• Assist users with HPC jobs, job scheduling (PBS, SLURM), and Linux systems.
• Conduct High-Performance benchmarks to assess system performance.
• Perform hardware maintenance tasks, including DIMM and CPU replacements.
• Manage coolant levels in CDUs and ensure operational efficiency.
• Work with Colorado, Aruba, and Arista switches, ensuring seamless network connectivity.
• Configure switches and manage fabric cables for network connectivity.
• Liaise with vendors for hardware case resolution and parts delivery.
• Maintain inventory for seamless operations and resource availability.

• Ensured continuous uptime of applications for 30 users, maintaining uninterrupted service.
• Managed three servers (2 Windows, 1 Linux), overseeing their configuration and performance.
• Offered prompt and efficient user support, resolving issues swiftly to minimize disruptions.
• Conducted regular updates of applications, ensuring they remain current and secure.
• Monitored all application services routinely to preemptively address any potential issues.
• Managed user licenses and license manager, ensuring compliance and optimal utilization.
• Administered a hosted web application, maintaining its functionality and performance.
• Implemented updates on the Linux server, focusing on components critical to application operation.

• Installed, configured, and maintained Red Hat Enterprise Linux (RHEL) systems.
• Monitored system performance and troubleshooted issues.
• Performed regular system updates and security patches.
• Worked with teams to implement new systems and integrate into existing
infrastructure.
• Set up and administered user and group accounts, managing permissions, web
servers, file servers, and directory services.
• Configured and managed storage devices, partitions, file systems, swap spaces, and
logical volumes.
• Provided package management using YUM/RPM.
• Planned and executed package and update installations necessary for optimal
system performance.
• Wrote shell scripts using bash.

• Provided IT support services to the Application Management Group.
• Assisted in the installation and configuration of Linux systems.
• Assisted in network configuration.
• Monitored system performance and provided technical support to users.
• Assisted in the implementation of new systems and technologies.
• Provided feedback on processes and made recommendations on areas to improve.
• Provided quick resolution and excellent customer service.
• Experience with virus and malware removal and repair within desktop platforms and
mobile devices.
• Provided IT support services, troubleshooting, and system operation.