Vishal Singh

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.

Experience

1. Unix Admin

   Amdocs

   May 2024 — Present · 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.

  2012 — 2016

• Indian Certificate of Secondary Education

  High School

  2008 — 2009

• Central Board of Secondary Education

  12th

  2010 — 2011

Skills

• Sales Operations
• New Business Development
• Project Management
• Relationship Management
• Outsourcing
• Management
• Consulting
• Selling
• Crm
• Analysis
• Business Process
• Requirements Analysis
• Pre-Sales
• Business Development
• Business Analysis
• Leadership
• Solution Selling
• Business Alliances
• Business Intelligence
• Strategy
• Marketing
• Vendor Management
• Banking
• Team Management
• Sales
• Enterprise Software
• IT Service Management
• Key Account Management
• Business Strategy
• Erp
• International Sales
• Customer Relationship Management (Crm)