System Administrator
- Received a promotion from Tier 1 to Tier 2 System Administrator within two years- Investigated and analyzed reports from Nessus vulnerability scans, resulting in theidentification and neutralization of over 3000 cyber threats in a single quarter- Prioritized meticulous upkeep of LogicMonitor while working the night shift, leading to a notable reduction of unwanted notifications- Monitored endpoint, resource, and network connectivity metrics, and communicated detailsof critical events to clients in a timely manner- Collaborated with the SOC team to identify false positives for accurate SIEM monitoring- Assisted in the training process for new employees, including mentoring and creatingdocumentation for troubleshooting procedures and core job responsibilities- Followed up with customers through to issue resolution, resulting in a reduction in thetime it takes to resolve security incidents.- Acknowledged and satisfied inbound customer requests, with a high first-contact resolutionrate- Stayed updated on the latest security trends and vulnerabilities, enabling the company toproactively mitigate risks- Provided after-hours and weekend support on a rotational basis- Handled the installation of SIEM/Vulnerability Scanner agents on client systems and any required troubleshooting- Diagnosed potential issues and took a proactive approach to remediation- Helped customers by responding to tickets, emails, and phone calls- Leveraged ManageEngine, TeamViewer, Citrix, RDP, and SSH for remote access into clientsystems- Assisted on large networking equipment upgrade projects as needed- Completed Windows server administration and upkeep tasks such as patching anddocumentation review- Provided clients with timely and detailed alerts related to critical alarms, maintaining a low response time- Utilized Wireshark to analyze network traffic during troubleshooting