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Vishal Singh
Unix Admin @Amdocs
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WORK HISTORY
Unix Admin @Amdocs
Gurugram, IN
Role: Linux/VMware/Azure AdministratorTeam Size: 09Linux Administrator Responsibilities:1. System Installation and Configuration: Install, configure, and maintain Linux operating systems on physical and virtual machines.2. User Management: Create, modify, and delete user accounts, manage user permissions and access control.3. Package Management: Use package management tools (like YUM, APT) to install, update, and remove software packages.4. Filesystem Management: Manage filesystems, disk quotas, and perform filesystem checks.5. Shell Scripting and Automation: Write and maintain shell scripts (Bash, Python) to automate repetitive tasks and improve efficiency.6. System Monitoring and Performance Tuning: Monitor system performance, tune system parameters, and optimize performance.7. Security Management: Implement and maintain security measures such as firewalls, SELinux, and system hardening. Apply patches and updates regularly.8. Backup and Recovery: Set up and manage backup solutions, perform backups, and ensure data integrity. Plan and execute disaster recovery procedures.9. Network Configuration: Configure network interfaces, troubleshoot networking issues, and manage DNS, DHCP, and other network services.10. Virtualization: Set up and manage Linux-based virtualization technologies like KVM, Xen, or Docker containers.11. Documentation and Compliance: Maintain system documentation, ensure compliance with organizational policies, and contribute to IT audits.
EDUCATION
Raj Kumar Goel Institute of Technology, Ghaziabad
Bachelor of Technology (B.Tech.) with Hons.
Indian Certificate of Secondary Education
High School
Central Board of Secondary Education
12th
SKILLS
ABOUT VISHAL SINGH
I am a seasoned Linux Administrator with over 8 years of hands-on experience in managing and optimizing Linux-based systems and networks. My expertise spans across Red Hat Enterprise Linux environments, where I work extensively on server-based operating systems, kernel configurations, and performance tuning.Key areas of focus include: Kernel parameter tuning and optimization Networking and system troubleshooting Performance analysis and issue resolution Cluster management, package handling, and patch deployment Installation, configuration, and implementation of client-server systemsWith a strong background in troubleshooting complex issues and ensuring system stability, I bring a results-driven approach to maintaining critical infrastructure. My goal is to continuously enhance system performance, reliability, and security while supporting business objectives.
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