Femi Fabunmi
Cybersecurity Analyst with 15+ years of IT infrastructure, network administration, and cybersecurity experience
About
Cybersecurity Analyst with 15+ years of IT infrastructure, network administration, and cybersecurity experience supporting enterprise environments. Skilled in security monitoring, incident response, SIEM operations, threat detection, and network security. Experienced with Microsoft Sentinel, Splunk, ServiceNow, Active Directory, firewalls, VPNs, and Wireshark to investigate security incidents, analyze Indicators of Compromise (IOCs), and protect enterprise infrastructure.
Strong ability to collaborate with cross-functional teams, produce executive security reports, and improve organizational security posture in fast-paced environments.
Experience
Cybersecurity Analyst - BlackTech Hub - Remote, Canada
(2024-07)
- Monitor enterprise security events using Microsoft Sentinel and Splunk to detect, investigate, and respond to cyber threats.
- Analyze Indicators of Compromise (IOCs), endpoint alerts, authentication events, and suspicious network activity.
- Perform malware analysis using static and dynamic techniques and develop YARA detection rules, improving threat detection accuracy by 20%.
- Investigate security incidents, perform root cause analysis, document findings, and recommend remediation actions.
- Manage and track security incidents through ServiceNow while ensuring SLA compliance.
- Produce incident reports, operational metrics, and executive summaries for management.
- Collaborate with infrastructure and networking teams to strengthen security controls and remediate vulnerabilities.
- Support proactive threat hunting and continuous improvement of security monitoring capabilities.
Network Administrator - Boeing Canada - Winnipeg, MB
(2023-01 - 2024-06)
- Administered enterprise network infrastructure, firewalls, VPNs, and Active Directory supporting over 2,000 users.
- Monitored Microsoft Sentinel SIEM dashboards to investigate security alerts, unauthorized access attempts, and network anomalies.
- Conducted firewall rule reviews, security policy validation, and access control assessments based on least-privilege principles.
- Investigated network security incidents, analyzed suspicious traffic, and supported incident response activities.
- Collaborated with cybersecurity, networking, and infrastructure teams to resolve vulnerabilities and improve enterprise security posture.
- Developed technical documentation, operational procedures, and security reports supporting compliance and audit requirements.
- Applied ITIL Incident and Change Management processes to resolve complex technical issues while maintaining high system availability.
- Supported secure remote access solutions and enterprise network security initiatives.
Education
Diploma - Cybersecurity Specialist - Herzing College
Higher National Diploma (HND) - Computer Science - Osun State Polytechnic

