EMMANUEL ONYEKA ODIKA
Cybersecurity Analyst
Abuja, FCT
Summary
Detail-oriented Cybersecurity Analyst with hands-on experience securing cloud-based platforms, enterprise networks, and digital assets across ticketing, insurance, media, and public-sector environments. Strong expertise in security monitoring, threat detection, vulnerability management, incident response, IAM, MFA implementation, cloud security (AWS), and security awareness training. Solid foundation in SIEM concepts, risk management, security frameworks, and compliance support, gained through the Google Cybersecurity Professional Certificate. Proven ability to restore compromised systems, reduce risk exposure by 30%+, and support compliance initiatives, aligning cybersecurity controls with business objectives
Overview
11
11
years of professional experience
6
6
Certifications
3
3
Languages
7
7
years of post-secondary education
Work History
Cybersecurity Analyst
UpNext Firm
Uyo, Akwa Ibom State
2020.08 - Current
- Monitored and maintained enterprise network infrastructure, supporting 99.9% system availability while strengthening network performance and security posture.
- Assisted with firewall configuration, routine data backups, and protection of sensitive financial data, reducing security exposure and data-loss risk by 30%+.
- Performed system and network troubleshooting, resolving incidents and reducing downtime by approximately 25%, improving operational productivity.
- Supported digital transformation initiatives, including cashless payment system implementation, enhancing regulatory compliance, transaction security, and fraud prevention.
Digital Media Strategist / Cybersecurity Support
Puzzles Group
Lagos, Lagos
2019.06 - 2020.07
- Restored compromised websites and digital platforms, resolving 5+ security incidents, reducing downtime by 40%, and restoring full operational availability.
- Recovered hijacked user and administrative accounts, enforcing MFA and secure authentication policies, resulting in a 60% reduction in unauthorized access attempts.
- Strengthened cybersecurity controls while optimizing digital performance and SEO, improving site integrity, page security scores, and secure traffic visibility.
- Collaborated with the Nigeria Police Force on the Polis Online platform, supporting secure digital communications, enhancing data protection, and improving incident reporting efficiency.
Systems & Network Administrator / Cybersecurity Support
African Alliance Insurance
Lagos, Lagos
2019.03 - 2020.04
- Monitored and maintained enterprise network infrastructure supporting users, ensuring 99%+ system availability, optimal performance, and compliance with security best practices.
Assisted with firewall configurations, data backups, and protection of sensitive financial data, reducing security exposure by 30%+.
Supported system and network troubleshooting, resolving technical incidents and reducing operational downtime by approximately 30%.
Supported digital transformation initiatives, including cashless payment system implementation, enhancing transaction security, regulatory compliance, and fraud prevention.
Media Strategist & IT/Cybersecurity Support
GO Uni Radio
Enugu, Enugu State
2014.10 - 2018.11
- Managed and secured digital platforms, accounts, and online assets, protecting 10,000+ user interactions and improving overall system integrity.
- Implemented cybersecurity controls and monitored systems for vulnerabilities, reducing security risks by 25%.
- Supported data backups, system reliability, and IT coordination, ensuring 99% uptime across digital operations.
- Contributed to winning Best Campus Radio of the Year (2016, Nigerian Broadcasters Merit Award), enhancing digital engagement and operational efficiency.
Education
MBA - Finance and Investment
Ahmadu Bello University
Zaria, Nigeria 2024.06 - 2026.09
Bachelor of Science - Business Management
Godfrey Okoye University
Enugu, Nigeria 2013.09 - 2018.07
Skills
Security Monitoring, SIEM & Alert Triage
Incident Response, Documentation & Reporting
Threat Detection, Log Analysis & Traffic Analysis
Vulnerability Assessment, Remediation & Patch Management
Risk Assessment, Risk Mitigation & Security Controls
Identity & Access Management (IAM) & Multi-Factor Authentication (MFA)
Network Security (Firewalls, IDS/IPS, Endpoint Security Concepts)
Cloud Security (AWS: EC2, IAM, ELB, EFS, Route 53, CloudFront)
Certification
Certified in Cybersecurity (In Progress) – ISC²
Timeline
MBA - Finance and Investment
Ahmadu Bello University
2024.06 - 2026.09
Cybersecurity Analyst
UpNext Firm
2020.08 - Current
Digital Media Strategist / Cybersecurity Support
Puzzles Group
2019.06 - 2020.07
Systems & Network Administrator / Cybersecurity Support
African Alliance Insurance
2019.03 - 2020.04
Media Strategist & IT/Cybersecurity Support
GO Uni Radio
2014.10 - 2018.11
Bachelor of Science - Business Management
Godfrey Okoye University
2013.09 - 2018.07
SOFT SKILLS
- Analytical & Critical Thinking
- Attention to Detail
- Clear Technical Communication
- Incident Prioritization & Decision-Making
- Problem Solving
- Adaptability & Continuous Learning
- Time Management & Collaboration