Security Defence and Operation Lead
Network IT · Johannesburg North, Gauteng
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The Security Defense and Operations Lead is responsible for safeguarding digital infrastructure by coordinating incident response, managing vulnerability remediation, and maintaining critical security controls. This role ensures threats identified by the Security Operations Center (SOC) are swiftly addressed, incidents are resolved, and endpoint and network protections are continuously optimized. The position plays a vital role in minimizing cyber risk exposure, supporting compliance, and ensuring business continuity. Duties & Responsibilities
Key Responsibilities
- Lead incident remediation for threats identified by the SOC, ensuring timely containment and recovery.
- Coordinate vulnerability remediation across IT teams, ensuring issues are tracked, prioritized, and resolved.
- Verify resolution of incidents and validate patching activities.
- Maintain and optimize endpoint detection and response (EDR) tools and network segmentation controls.
- Develop and implement incident response playbooks and operational workflows.
- Monitor third-party service providers to ensure performance meets contractual obligations.
- Collaborate with IT, DevSecOps, and compliance teams to align security operations with business and regulatory requirements.
Job Experience and Skills Required
- Bachelor’s degree in Information Security, Computer Science, IT, or related field.
- Industry-recognized certifications such as CISSP, GCIH, CEH, CompTIA Security+/CySA+.
- Microsoft certifications (SC-200, SC-300, SC-900) highly advantageous.
- Familiarity with Microsoft Defender for Endpoint, Microsoft Sentinel, and other Microsoft 365 security tools.
- Additional training in incident response, vulnerability management, and EDR platforms recommended.
Apply now!
For more exciting IT vacancies, please visit: https://www.networkrecruitmentinternational.com/it-jobs
I also specialise in recruiting in the following
- Software Developers
- Mobile Developers
- Business and Systems Analysts
- BI and SQL Experts
If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions.
For more information, contact: Lameez Mohamed Specialist Recruitment Consultant Connect with me on LinkedIn! www.linkedin.com/in/lameezmohamed Package & Remuneration
Monthly