OLUWATOSIN ADEBAYO
Cybersecurity Specialist
Ikeja
Summary
Results-driven IT professional with over 15 years of progressive experience in technical support, system administration, IT security, and cybersecurity analysis. Adept at implementing and managing Governance, Risk, and Compliance (GRC) frameworks to align IT operations with organizational goals. Proven expertise in risk assessment, regulatory compliance, and information security management. Known for leveraging technical and analytical skills to mitigate risks, secure critical assets, and ensure compliance with industry standards.
Professional cybersecurity specialist skilled in threat analysis, network security, and incident response. Strong focus on team collaboration and achieving results, adapting to changing needs seamlessly. Known for robust problem-solving abilities, strategic thinking, and effective communication. Expertise includes risk management, vulnerability assessments, and regulatory compliance.
Overview
18
18
years of professional experience
5
5
years of post-secondary education
Work History
Cybersecurity Analyst
Vosyn Inc
TO, Ontario
10.2024 - Current
- Strengthened IT security posture by implementing NIST CSF 2.0-aligned cybersecurity governance frameworks.
- Conducted Security Threat Risk Assessments (STRA), identifying vulnerabilities and recommending mitigation strategies.
- Managed IT infrastructure security, ensuring resilience against evolving threats through firewalls, IDS/IPS, and VPN security policies.
Developed and tested incident response plans, leading BCP/DR simulations to improve recovery strategies. - Ensured compliance with CIS/IEC 62443, ISO 27001, and SOC2 security standards.
- Deployed and managed endpoint security solutions (EDR, antivirus, DLP) to protect against advanced threats.
- Provided executive risk reporting and security advisories to leadership, ensuring continuous cybersecurity improvements.
- Improved incident response times by developing and maintaining cybersecurity playbooks for common attack scenarios.
IT Security Specialist
Dynamic Nexus Ltd
Ikeja, Lagos
02.2013 - 10.2024
- Designed and maintained secure network architectures, including firewalls, IDS/IPS, and VPNs, ensuring compliance with best practices.
- Led cloud security initiatives in AWS and Azure, implementing IAM controls, network segmentation, and encryption.
- Monitored threat landscapes and attack vectors, implementing intrusion detection/prevention (IDS/IPS) solutions.
- Conducted cybersecurity awareness training, increasing employee compliance with security protocols by 40%.
- Drafted security policies, incident summaries, and risk assessment reports, improving clarity in security governance documentation.
- Ensured compliance with regulatory requirements such as GDPR, HIPAA, and PCI-DSS through diligent documentation and policy enforcement.
- Conducted regular reviews and audits of third-party vendors to ensure their compliance with established security requirements and best practices.
System Administrator
Dynamic Nexus Ltd
Ikeja, Lagos
06.2013 - 02.2018
- Administered and maintained enterprise IT systems, ensuring 99.9% uptime across critical infrastructure
- Managed Active Directory, user access controls, and system backups to safeguard organizational data
- Implemented endpoint security solutions, reducing malware incidents by 40%
- Collaborated with vendors to deploy new technologies, enhancing system performance and security
Technical Support Engineer
Kreatif Interactive
Lagos, Lagos
09.2007 - 03.2013
- Provided technical support for hardware, software, and networking issues, achieving a 95% first-call resolution rate
- Developed knowledge base articles to streamline support processes and reduce ticket resolution times
- Assisted in system upgrades and migrations, ensuring minimal disruption to business operations
Education
Bsc - Mathematical Science
University Of Ado Ekiti - Ado-Ekiti
Ekiti State 01.1999 - 08.2003
Skills
Security Frameworks & Compliance: NIST CSF 20, CIS/IEC 62443, SOC2, ISO 27001, GDPR
undefinedTimeline
Cybersecurity Analyst
Vosyn Inc
10.2024 - Current
System Administrator
Dynamic Nexus Ltd
06.2013 - 02.2018
IT Security Specialist
Dynamic Nexus Ltd
02.2013 - 10.2024
Technical Support Engineer
Kreatif Interactive
09.2007 - 03.2013
Bsc - Mathematical Science
University Of Ado Ekiti - Ado-Ekiti
01.1999 - 08.2003
Similar Profiles
Pamela HarasimoPamela Harasimo
QA Engineer at VosynQA Engineer at Vosyn
Kaarthik SekarKaarthik Sekar
Product Designer at VosynProduct Designer at Vosyn
Manisha ShaherawalaManisha Shaherawala
Back-End Developer at Vosyn CompanyBack-End Developer at Vosyn Company