Yvette Bessem
Senior SOC Analyst | SIEM/EDR/SOAR Expert | Threat Detection & Response | Cloud Security | MITRE ATT&CK | Splunk | AWS
- Role
- Soc Analyst at LPL Financial
- Location
- Charlotte, NC, US
- LinkedIn followers
- 500 followers
About Yvette Bessem
Cyber defense is only as strong as the detection behind it, and that’s where I…
Experience
Soc Analyst
Dec 2021 — Present · NC, US
Engineered custom detection rules in Splunk ES and optimized correlation logic to reduce incident response time by 40% and false positives by 35%. Built SOAR playbooks in Phantom to automate malware triage and IOC enrichment, saving over 60 hours of manual effort monthly. Integrated threat intelligence from MISP, Recorded Future, and STIX/TAXII to enhance alert context. Conducted MITRE ATT & CK mapping to identify detection gaps and supported AWS-native monitoring with CloudTrail and GuardDuty. Performed threat hunts across hybrid environments using Splunk and CrowdStrike, implemented KPIs to track MTTR and alert fidelity, and automated alert triage using Python-based API integrations.
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