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Idowu Bisiriyu

@idowubisiriyu

SOC Analyst at McKinsey & Company who cut alert triage time by 20% through repeatable investigation workflows.

At McKinsey & Company, I investigate security alerts across SIEM and EDR platforms, document evidence, and escalate cases through established procedures. By organizing alert review steps and documenting repeatable workflows, I helped reduce average alert triage time by 20%.

At Dell Technologies, I investigated and documented security incidents, reviewed Windows Event Logs, Sysmon records, and PowerShell activity, and analyzed suspicious emails and links. I also refined alert logic and investigation queries to improve detection coverage for threat behaviors.

Experience

Work history, roles, and key accomplishments

Current

SOC Analyst

Current

McKinsey & Company

Oct 2024 - Present (2 years 1 month)

Investigates security alerts across SIEM and EDR platforms, analyzes network traffic and email headers, and maps behaviors to MITRE ATT&CK. Reduced average alert triage time by 20% and documents approximately 30 security alerts per week.

SIEM EDR Splunk Enterprise Security Microsoft Sentinel Defender XDR CrowdStrike Falcon Cloud Security MITRE ATT&CK Network Traffic Analysis Threat Hunting Vulnerability Management KQL Incident Response

SOC Analyst

Dell Technologies

Aug 2022 - Oct 2024 (2 years 2 months)

Monitored security alerts in SIEM and endpoint security tools, examined Windows Event Logs, Sysmon, and PowerShell activity, and analyzed suspicious emails. Investigated and documented 35 security incidents and improved detection coverage for 20 threat behaviors.