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David O'Brien

Service Desk Analyst at TechSolutions Inc.

Summary

Experience

Service Desk AnalystTechSolutions Inc.
Dallas, TXJun 2022Present
  • Resolved an average of 40+ technical incidents daily, maintaining a 95% first-call resolution rate for software and hardware issues.
  • Improved ticket closure efficiency by 15% through meticulous documentation and knowledge base contributions, reducing average resolution time by 30 minutes.
  • Provided support for over 500 internal users across Windows, macOS, and Linux platforms, achieving an average customer satisfaction score of 4.7/5.
  • Managed Active Directory user accounts, permissions, and group policies for onboarding 20+ new employees monthly.
IT Support TechnicianConnectIT Solutions
Plano, TXJun 2021May 2022
  • Supported 250+ clients with hardware diagnostics, software installations, and peripheral device configurations, reducing client downtime by 20%.
  • Logged and tracked 100% of support requests using a ticketing system, ensuring accurate incident reporting and timely follow-ups.
  • Collaborated with senior IT staff to escalate complex issues, contributing to a 10% reduction in recurring network problems.
  • Assisted in deploying new endpoint security solutions across 150 workstations, enhancing overall system protection.

Projects

Basic IT Knowledge Base Portal
Mar 2021May 2021
  • Developed a simple web-based knowledge base using HTML, CSS, and JavaScript to document common IT issues and solutions.
  • Categorized over 50 troubleshooting guides, aiming to reduce repeat inquiries and empower users for self-service.
Home Network Monitoring Script
Nov 2020Jan 2021
  • Created a Python script to monitor home network device uptime and internet connectivity, sending alerts via email.
  • Utilized ping and basic network libraries to track performance and identify potential outages proactively.

Education

Dallas CollegeAssociate of Applied Science in Information Technology
Dallas, TXSep 2019May 2021
  • Graduated with a 3.8 GPA, demonstrating strong foundational knowledge in network administration and cybersecurity.
  • Completed a capstone project on secure network configurations, earning top marks for practical application and presentation.

Skills

Technical Support
Incident ManagementProblem SolvingRemote SupportHelp Desk OperationsSystem DiagnosticsTicketing Systems (Jira, ServiceNow)
Operating Systems & Software
Windows 10/11macOSLinux (basic)Microsoft 365 SuiteG SuiteVPN ClientsAnti-Virus Software
Networking & Hardware
TCP/IPDNSDHCPWi-Fi ConnectivityHardware TroubleshootingPrinter Support
Directory Services & Tools
Active DirectoryAzure ADGroup PolicySCCM (basic)Endpoint ManagementPowerShell (basic)
Soft Skills
Customer ServiceCommunicationDocumentationTeam CollaborationTime ManagementAdaptability