Linux System Administrator
CurrentImplemented STIG guidelines for securing systems before deployment to customer sites.● Tasked with identifying and reporting bugs in development software, ensuring detailed documentation of issues for prompt resolution and enhancing software quality.● Utilized Ansible for automation to efficiently push server updates across multiple servers in a lab environment, streamlining the update process and ensuring consistent configuration.● Involved in the patching process by identifying vulnerabilities, testing patches in a controlled environment, deploying updates, and verifying system functionality post-installation to ensure security and stability.● Utilized Git for version control to manage code changes and maintain a backout plan and coordinated with the development team to obtain the latest firmware for testing and validation.● Employed virtualization tools like Virt-Manager to reduce costs and enhance data protection by taking snapshots, creating restore points for quick recovery in case of system failures.● Developed comprehensive procedure documentation for the company’s wiki page, ensuring clear and accessible guidelines for various processes and enhancing organizational knowledge sharing.● Implemented security tools like Nagios to increase system availability by effectively monitoring and managing system health and performance.● Utilized Docker for streamlined software deployment on production servers, facilitating efficient and consistent delivery of applications across customer sites.