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This job expired on 01/09/2026. It no longer accepts applications.
Cybersecurity & Penetration Tester – Onsite (Ikeja/Ogba)
thco technology · Lagos
Job description
About the role
We are looking for a highly skilled Cybersecurity and Penetration Tester to join our client’s security team in Ikeja/Ogba. You will play a key role in strengthening the organization’s security posture by proactively identifying, assessing, and mitigating vulnerabilities across applications, networks, cloud environments, and enterprise systems.
Key responsibilities
- Conduct authorized penetration tests on web, mobile, API, cloud, wireless, and infrastructure assets using black‑box, grey‑box and white‑box approaches.
- Execute red‑team exercises to evaluate detection and response capabilities.
- Perform regular vulnerability assessments, prioritize findings, and work with development and operations teams to ensure remediation.
- Review security configurations of firewalls, VPNs, endpoints, identity management, and access controls against best‑practice frameworks.
- Integrate security testing into the SDLC, including SAST and DAST for applications, APIs, and micro‑services.
- Support incident response investigations by identifying attack vectors and providing forensic insights.
- Prepare detailed reports with technical findings, business impact, proof‑of‑concept, and remediation recommendations for both technical and non‑technical stakeholders.
Required profile
- Strong background in offensive security and ethical hacking.
- Hands‑on experience with penetration testing methodologies and red‑team engagements.
- Familiarity with vulnerability management processes and security frameworks.
- Ability to communicate complex technical findings clearly to diverse audiences.
Required skills
- Penetration testing
- Vulnerability assessment
- Red‑team exercises
- Static Application Security Testing (SAST)
- Dynamic Application Security Testing (DAST)
- Web, mobile, API, and cloud security
- Network and wireless security
What we offer
- Opportunity to work on cutting‑edge security projects in a dynamic environment.
- Collaboration with cross‑functional teams to drive security improvements.
- Continuous learning and professional development in cybersecurity.
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thco technology
Lagos
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