Krishan Rawat Email and Phone Number

System Administration: Install, configure, and maintain servers, networking devices, and cloud environments using AWS and related services.Monitoring and Incident Response: Deploy monitoring tools, configure alerts, and ensure timely incident resolution using tools like Nagios or Prometheus.Automation: Develop and manage automation scripts using Shell scripting, Ansible, or similar tools to streamline operations and reduce manual tasks.Technical Support: Provide hardware and software support across Linux, Windows, and Mac systems for users in India and the USA.Tool and Access Management: Manage Google Workspace, MDM (ManageEngine), Kolide, and Kandji. Control user access across organizational tools and environments.Database Maintenance: Monitor and maintain MySQL databases to ensure integrity and performance.Web Server Management: Configure, monitor, and maintain Apache, Nginx, and Tomcat web servers for high availability and performance.Containerization and Virtualization: Deploy and manage Docker containers to support development and production environments.Collaboration: Work with development teams to troubleshoot infrastructure and application-related issues.Documentation: Maintain detailed records of system configurations, automation processes, and troubleshooting procedures.Networking: Configure and manage firewalls, switches, routers, Squid proxy servers, DNS servers, and PXE servers for robust network infrastructure.Ticket Management: Manage Jira tickets, ensuring resolution within SLA time frames.Security: Implement and maintain security measures, conduct regular audits, and apply best practices to safeguard systems and data.Continuous Learning: Stay updated with emerging technologies and tools such as AWS, Docker, Ansible, and Kubernetes through self-learning and training programs.

User and Security Management: Configure users, groups, sudo privileges, file permissions, ACLs, and special permissions like SUID, SGID, and Sticky Bits.File and Backup Management: Handle file permissions, create symbolic and hard links, and perform backups/restores with tar and gzip.Service and Application Management: Install and configure web servers (Apache,Nginx, Tomcat), MySQL, and manage services efficiently.Task Automation: Schedule and manage jobs using CRONTAB.System and Network Monitoring: Monitor virtual memory, swap space, disk, CPU, and network configurations for optimal performance.Patching and Packages: Apply patches, manage RPM/YUM packages, and ensure up-to-date systems.File System and Storage: Manage disk space, file systems, and Logical Volume Manager (LVM).Text Editors: Proficient in creating and editing files using vim.Monitoring System Performance related to Virtual memory, Swap Space, Disk utilization and cpu utilization, Network-Related Configuration.