Raja Humza

Work Experience

NTT Data

Nov 2024 - Present -8 months

Saudi Arabia

Job Details:Leading infrastructure operations including Linux server administration, VMware virtualization, and enterprise storage management. Managing and monitoring Dell EMC Unity XT and Data Domain storage systems, ensuring optimal capacity, performance, and availability. Administering Veeam backup & replication, implementing reliable backup strategies and ensuring recoverability for critical systems. Performing vCenter and ESXi upgrades, patching, and regular maintenance to support a secure and stable virtualization environment. Supporting Windows and Linux OS environments, ensuring system hardening, patch management, and performance tuning. Working with Nutanix infrastructure, handling virtual machine provisioning, replication, and resilience management. Overseeing physical and virtual server deployments, resource optimization, and proactive issue resolution to maintain SLA commitments. Collaborating with cross-functional teams to ensure secure and high-availability IT infrastructure across multiple platforms.

Systems Limited

Aug 2022 - Nov 2024 -2 yrs, 3 months

Pakistan

Job Details:Gained hands-on experience with Linux server administration, managing system configurations, performing system patching, and troubleshooting issues to ensure smooth application performance. Configured and managed Linux-based firewalls, enhancing the security of the development environment. Implemented Linux system hardening techniques, securing systems against unauthorized access and vulnerabilities. Managed Linux user accounts and permissions, ensuring secure access control for team members. Contributed to the configuration and maintenance of Kubernetes clusters to facilitate container orchestration and management. Assisted in the implementation and management of Docker containers for efficient application deployment and scaling. Participated in the setup and customization of continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins, GitLab CI/CD.