Reginald Osuji
Lagos
Summary
Information Security Specialist with passion for aligning security architecture plans and processes with security standards and business goals. Extensive experience developing and testing security framework. Versed in robust network defense strategies. Results-driven IT professional with notable success in planning, analysis and implementation of security initiatives. Strengths in providing comprehensive network design and security frameworks. Analytical Penetration Tester with many years of hands-on experience in various domains such as security testing and penetration testing. Strong knowledge of network architectures, operating systems and cybersecurity tools. Confident and communicative professional proficient in scripting paired with familiarity of Unix and Windows. Collaborative team player committed to working with businesses and organizations to identify and resolve security vulnerabilities and weaknesses affecting digital assets and computer networks.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Lead Information Security Consultant
SecHub Technologies
01.2022 - Current
- Investigated security breaches, identified vulnerabilities, and evaluated damage
- Conducted vulnerability assessments and implemented appropriate security countermeasures
- Designed and delivered innovative security solutions, focusing on threat detection and network security
- Consulted with clients to improve security posture and provided follow-up support during implementation
- Maintained updated knowledge through continuing education and advanced training.
- Managed third-party vendor relationships, ensuring compliance with established security standards and best practices.
- Reduced potential information security incidents by developing and enforcing company-wide security policies and procedures.
Cybersecurity Teaching Assistant
Correlation One
07.2023 - 02.2024
- Provided individual office hour sessions for fellows, improving learner experience
- Collaborated with fellow TAs and Lead instructors to enhance learning support mechanisms
- Hosted review sessions ensuring progress and satisfaction of fellows
- Graded fellow submissions, providing feedback and ongoing learning support
- Post Program Support for Fellows
- Managed classroom behavior effectively, creating a positive learning atmosphere conducive to academic success.
- Assisted teachers with classroom management and document coordination to maintain positive learning environment.
Information Security Consultant/ Penetration Tester
Sardonyx Technologies
03.2014 - 12.2021
- Conducted Information Security Risk Assessments and Security audits
- Executed Vulnerability Assessments and Penetration Tests including system, network, web application, and wireless assessments
- Promoted security awareness among employees and clients to alleviate risks and breaches
- Researched emerging attacks, threats, and risks to produce proactive security awareness reports
- Enhanced overall network security by conducting comprehensive risk assessments and implementing recommended controls.
- Optimized firewall configurations and intrusion detection systems, enhancing the organization''s ability to identify and block malicious activity.
Vulnerability Assessment and Penetration Tester
Galaxy Backbone
03.2017 - 07.2020
- Assisted clients in understanding the implications of discovered vulnerabilities, helping them make informed decisions about necessary corrective actions.
- Demonstrated compliance with regulatory requirements through meticulous documentation of vulnerability assessment processes and outcomes.
- Evaluated security controls effectiveness with rigorous penetration testing exercises, identifying gaps in coverage that required attention from management or additional resources.
- Collaborated with IT teams to remediate vulnerabilities discovered during assessments, strengthening overall security posture.
- Conducted regular vulnerability scans to maintain up-to-date knowledge of potential threats and system weaknesses.
Vulnerability Assessment and Penetration Tester
Finesse Integrated Technologies Limited
03.2017 - 07.2020
- Assisted clients in understanding the implications of discovered vulnerabilities, helping them make informed decisions about necessary corrective actions.
- Demonstrated compliance with regulatory requirements through meticulous documentation of vulnerability assessment processes and outcomes.
- Evaluated security controls effectiveness with rigorous penetration testing exercises, identifying gaps in coverage that required attention from management or additional resources.
- Collaborated with IT teams to remediate vulnerabilities discovered during assessments, strengthening overall security posture.
- Conducted regular vulnerability scans to maintain up-to-date knowledge of potential threats and system weaknesses.
Vulnerability Assessment and Penetration Tester
RCCG
01.2016 - 12.2019
- Demonstrated compliance with regulatory requirements through meticulous documentation of vulnerability assessment processes and outcomes.
- Assisted clients in understanding the implications of discovered vulnerabilities, helping them make informed decisions about necessary corrective actions.
- Evaluated security controls effectiveness with rigorous penetration testing exercises, identifying gaps in coverage that required attention from management or additional resources.
- Delivered training sessions on secure coding practices and threat mitigation strategies for development teams, fostering a culture of security awareness within the organization.
- Collaborated with IT teams to remediate vulnerabilities discovered during assessments, strengthening overall security posture.
- Worked closely with stakeholders to prioritize remediation efforts based on risk levels associated with identified vulnerabilities.
- Provided detailed reports of assessment findings and recommended solutions, contributing to informed decision-making processes.
Vulnerability Assessment and Penetration Tester
NEXIM BANK
01.2015 - 03.2015
- Assisted clients in understanding the implications of discovered vulnerabilities, helping them make informed decisions about necessary corrective actions.
- Streamlined vulnerability assessment procedures by automating repetitive tasks using custom scripts and tools.
- Identified critical weaknesses in systems through thorough penetration testing, leading to improved defenses.
- Enhanced network security by performing comprehensive vulnerability assessments and penetration tests.
- Conducted risk analysis, system certifications, auditing, security documentation and security testing.
Education
DNIIT - Software Development And Engineering
National Institute of Information Technology
Ikeja, Lagos, Nigeria01.2010
High School Certificate -
Freedom And Peace Secondary School
Lagos, Nigeria01.2003
Skills
Penetration Testing
Vulnerability Assessment
SIEM management
Threat Intelligence
Security Awareness Training
Social Engineering Prevention
Application security
Network Penetration Testing
API Security Testing
Security Information and Event Management
Operating System Hardening
Cloud Security Assessment
Websites
Certification
- Certified Ethical Hacker (C|EH)
- Certified Ec-council Instructor (C|EI)
- Certified Threat Intelligence Analyst (C|TIA)
- Microsoft Certified Trainer (MCT)
- Microsoft Certified Azure Professional
- Ec-council DevSecOp Engineer
- Microsoft Certified: Azure Security Engineer
Hobbies and Interests
- Participating in online security communities and forums
- Attending conferences and workshops on security topics
- Bug Hunting
- Researching the latest security trends and technologies
- Leading initiatives for security awareness and education
- Active involvement in professional organizations and volunteer work
Quote
There is a powerful driving force inside every human being that, once unleashed, can make any vision, dream, or desire a reality.
Tony Robbins
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Work Preference
Work Type
Contract WorkWork Location
RemoteHybridImportant To Me
Personal development programsWork-life balanceWork from home optionTimeline
Cybersecurity Teaching Assistant
Correlation One
07.2023 - 02.2024
Lead Information Security Consultant
SecHub Technologies
01.2022 - Current
Vulnerability Assessment and Penetration Tester
Galaxy Backbone
03.2017 - 07.2020
Vulnerability Assessment and Penetration Tester
Finesse Integrated Technologies Limited
03.2017 - 07.2020
Vulnerability Assessment and Penetration Tester
RCCG
01.2016 - 12.2019
Vulnerability Assessment and Penetration Tester
NEXIM BANK
01.2015 - 03.2015
Information Security Consultant/ Penetration Tester
Sardonyx Technologies
03.2014 - 12.2021
DNIIT - Software Development And Engineering
National Institute of Information Technology
High School Certificate -
Freedom And Peace Secondary School
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