Serdal Kilic

Cyber Security Analyst @National Cyber Group

Sterling, VA, US

As a Cybersecurity Analyst, I actively monitor and respond to a wide range of threats targeting enterprise systems within a24/7 Security Operations Center. Using platforms like CrowdStrike Falcon, Proofpoint, and Splunk ES, I triage alerts,investigate malicious activity, and collaborate with cross-functional teams to enforce containment and mitigate risks.Key achievements and contributions during this tenure include: Led Splunk ES log analysis, creating detailed Jira tickets that boosted incident resolution efficiency by 25% Reduced email-based threats by 20% through proactive monitoring with Proofpoint and targeted filtering strategies Strengthened endpoint defense by detecting and blocking lateral movements with CrowdStrike Falcon Improved malware classification accuracy by 20% through sandbox analysis and signature extraction Delivered actionable threat intel and IOCs via Wireshark traffic analysis to support executive decisions Enhanced detection of phishing and advanced threats by integrating OSINT data into response playbooksSkills (Please ensure to update these one by one in the skills section):Security Information Event ManagementEndpoint Detection ResponseEmail Threat AnalysisThreat IntelligenceIncident ResponsePacket AnalysisNetwork Security MonitoringMalware AnalysisRisk MitigationSecurity Operations