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Led management and troubleshooting of over 100 Windows servers, reducing production issue resolution time by 30% and improving system uptime to 99.9%
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Implemented and optimized Hyper-V virtualization and SCOM monitoring solutions, enhancing infrastructure visibility and reducing alert response times by 25%
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Deployed and configured DNS and DHCP services supporting a network of 500+ devices, ensuring 99.8% network availability for critical projects
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Executed server patching and hardening using WSUS, SCOM, and MBSA, achieving full compliance with security standards and reducing vulnerabilities by 40%
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Resolved ITIL-based incidents, problems, and change requests with a 95% SLA adherence rate, streamlining change management processes
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Monitored SCOM alerts proactively to maintain infrastructure performance and availability, contributing to a 15% decrease in downtime
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Maintained McAfee ePO server, managing antivirus policies that protected against 1,000+ threats monthly, enhancing endpoint security
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Provided 24/7 on-call support to on-site customers, achieving a 98% customer satisfaction rating through timely issue resolution