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Blockchain Security Engineer

Job in Klerksdorp, 2571, South Africa
Listing for: Placements24
Full Time position
Listed on 2026-10-09
Job specializations:
  • IT/Tech
    Cybersecurity, Blockchain / Web3, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below
Location: Klerksdorp

Our client is seeking a dedicated Blockchain Security Engineer to join their rapidly expanding security team in Klerksdorp. This role is crucial for safeguarding our client's blockchain infrastructure, decentralized applications, and digital assets from evolving threats. You will be responsible for implementing robust security measures, conducting vulnerability assessments, and responding to security incidents. The ideal candidate is a proactive security enthusiast with a strong understanding of blockchain protocols, cryptography, and common attack vectors.

This is an excellent opportunity to contribute to a secure and trustworthy decentralized future.

Key Responsibilities
  • Design, implement, and maintain security protocols for blockchain networks and related applications.
  • Conduct regular vulnerability assessments and penetration testing of blockchain systems and smart contracts.
  • Develop and deploy security tools and scripts to monitor network activity and detect threats.
  • Respond to security incidents, perform forensic analysis, and implement corrective actions.
  • Collaborate with development teams to integrate security best practices throughout the development lifecycle.
  • Stay current with emerging blockchain security threats and mitigation strategies.
Requirements
  • Proven experience in cybersecurity, with a specialization in blockchain security.
  • Strong understanding of blockchain technology, cryptography, and consensus mechanisms.
  • Experience with smart contract security auditing and vulnerability analysis.
  • Proficiency in security analysis tools and techniques.
  • Knowledge of network security, cryptography, and secure coding practices.
  • Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
Benefits
  • Attractive salary and performance-based incentives.
  • Comprehensive health, dental, and vision insurance.
  • Opportunities for professional certifications and training in blockchain security.
  • Work on cutting-edge security challenges in the crypto and blockchain space in Klerksdorp.
  • A collaborative team environment dedicated to maintaining high security standards.
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