Rofiat A. Adewunmi
Cloud & Cybersecurity Specialist
Yaba, Lagos
Summary
Cybersecurity professional specializing in security engineering and cloud security, with hands-on experience deploying and optimizing enterprise security solutions and implementing on-premise and cloud security best practices. Skilled in threat detection, incident response, and vulnerability management using industry-recognized security solutions. Experienced in centralized log integration, automation of security operations, and designing secure, scalable architectures, collaborating with cross-functional teams to deliver robust solutions.
Overview
2
2
years of professional experience
5
5
Certifications
Work History
Associate Security Engineer
eSentry
07.2025 - Current
- Deploy and support enterprise security solutions including AlienVault, Crowdstrike, SentinelOne, Carbon Black, Wazuh, Rapid7, and AlgoSec Firewall Analyzer.
- Optimize existing security tools by configuring custom rule sets tailored to the organization''s specific needs, enhancing threat detection and response capabilities.
- Implement security controls across cloud platforms, integrating required logs and telemetry into centralized monitoring to enable continuous visibility and threat detection.
- Perform risk analyses to identify appropriate security countermeasures.
- Perform health checks, troubleshooting, and incident support for financial institutions and enterprise clients.
- Automate security tasks and enforce organizational policies.
- Promote security awareness through training and documentation.
- Collaborate with engineering and product teams to integrate secure development practices throughout the SDLC.
- Contribute to attaining cloud security certifications by implementing and validating security controls that demonstrate the organization’s ability to secure cloud infrastructure and workloads.
- Author security and vulnerability reports, documenting incidents, logged incursions, and recommended remediation actions.
Security Engineering Analyst
Cybervergent
07.2024 - 06.2025
- Deployed and supported enterprise security solutions including AlienVault (USM Anywhere), SentinelOne, NNT Change Tracker, Wazuh, Rapid7, and AlgoSec Firewall Analyzer.
- Integrated security platforms with enterprise systems such as firewalls, Active Directory, and cloud workloads.
- Performed health checks, troubleshooting, and incident support for financial institutions and enterprise clients.
- Designed and deployed secure network infrastructure configurations, minimizing potential attack surfaces and preventing unauthorized access attempts.
- Collaborated with cross-functional teams and stakeholders to deliver secure and scalable solutions.
- Optimized existing security tools by configuring custom rulesets tailored to the organization''s specific needs, enhancing threat detection capabilities.
- Authored security and vulnerability reports, detailing logged incursions and suggesting remediation efforts.
- Coordinated with third-party security information and event management (SIEM) and other solution providers to maintain protections and predict threats.
Cybersecurity Intern
Cybervergent
04.2024 - 06.2024
- Participated in CTF exercises to simulate real-world attack scenarios and improve practical security analysis and response skills.
- Participated in penetration testing exercises to assess the effectiveness of current security measures and recommend improvements.
- Participated in tabletop exercises designed to simulate real-world cyber-attack scenarios, enhancing preparedness levels among team members.
- Contributed to end-user security awareness training programs, promoting a strong organizational security culture.
- Analyzed system logs for suspicious activity, identifying potential threats before they caused damage.
Education
B.Sc. - Biochemistry
Olabisi Onabanjo University
Nigeria01-2024
Skills
Security Engineering & Solution Deployment
Certification
AWS Security Specialist (AWS SCS)
Timeline
Associate Security Engineer
eSentry
07.2025 - Current
Security Engineering Analyst
Cybervergent
07.2024 - 06.2025
Cybersecurity Intern
Cybervergent
04.2024 - 06.2024
B.Sc. - Biochemistry
Olabisi Onabanjo University