
Detail-oriented Linux and Windows System Administrator with five years of experience in operations and service assurance. Expertise in managing Linux (CentOS, Ubuntu, RHEL) and Windows servers, focusing on incident management and system monitoring. Utilizes ITIL processes for efficient incident handling and employs tools like Nagios and Grafana for system health. Manages patch deployments across 250+ servers, enhancing infrastructure security.
• Demonstrates five years of expertise in operations or service assurance roles, with an emphasis on incident management and system oversight across Linux and Windows platforms.
• Executed routine patch deployment on 250+ cross-platform Linux and Windows servers, employing ServiceNow and AssistMe for compliance oversight, and achieving full infrastructure security.
• Applied ITIL procedures, focusing on incident management, to effectively manage incidents while maintaining clear communication with stakeholders.
• Diagnosed technical issues, including server malfunctions, network connectivity problems, and application failures, ensuring swift resolutions to minimize downtime.
• Applied monitoring and alerting tools, like Nagios and Grafana, to systematically monitor system health and performance.
• Collaborated with system administrators, engineers, and developers to identify improvement opportunities and resolve issues, reducing the impact on business operations.
• Performed requests by designing and altering SQL queries to extract, verify, and evaluate data aligned with business specifications.
• Deployed SVN repositories and regulated access controls across JIRA, Bamboo, Crucible, and SVN to improve secure development workflows.
• Monitored and maintained enterprise applications, ensuring high availability and reliability while troubleshooting and resolving application, server, and network issues to maintain service continuity.
• Diagnosed issues on Linux servers to restore functionality and enterprise devices Configured and optimized CentOS systems to enhance system performance.
• Directed management of VMware virtual machines with LVM to maximize system efficiency and resource utilization.
• Resolved customer support requests on applications and infrastructure, enhancing resource availability through swift resolution of login and application issues.
• Documented incidents and ensured compliance with SLA requirements.
Active Directory User Management
Bash Scripting
Patch Management Automation
Incident Management
Change Management
ServiceNow/Assist Me Administration
Linux Administration
Nagios/Grafana Monitoring
CentOS
Red Hat Enterprise Linux (RHEL)
Team leadership & development
VMware Virtualization
Problem-solving
Team collaboration
Issue troubleshooting
Microsoft Azure-900 Fundamental