Blockchain Security Engineer

Placements24; Bloemfontein; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Hybrid work model

Competitive salary

Security bonuses

Medical benefits

Retirement plan

Professional development

Job summary

Placements24 in Bloemfontein is seeking a detail-oriented Blockchain Security Engineer to join the security team. You will protect blockchain infrastructure and applications, identify vulnerabilities, and respond to incidents across cryptocurrency platforms.

The role emphasizes proactive security reviews, threat monitoring, and collaboration with development and operations to safeguard digital assets and user data in a fast-changing landscape.

Qualifications

• 3+ years in cybersecurity with blockchain security or secure coding focus.
• Proficiency with security assessment tools for smart contracts and distributed systems.
• Strong knowledge of cryptography, consensus, and blockchain attack vectors.

Responsibilities

• Conduct security audits and code reviews for smart contracts and blockchain protocols.
• Implement and manage security controls for blockchain networks and infrastructure.
• Monitor network activity for threats and respond to security incidents.
• Develop security documentation, policies, and procedures for blockchain operations.
• Research and stay current with emerging threats in the cryptocurrency space.

Skills

Cybersecurity

Blockchain security

Secure coding

Threat assessment

Incident response

Education

Bachelor's degree

Tools

Security assessment tools

Job description

About the Role

Our client is seeking a detail-oriented and proactive Blockchain Security Engineer to join their growing security team in Bloemfontein . In this critical role, you will be responsible for ensuring the security and integrity of our blockchain infrastructure and applications. You will identify potential vulnerabilities, implement robust security measures, and respond to security incidents within the rapidly evolving cryptocurrency landscape. This is an exciting opportunity to apply your expertise in cybersecurity to the unique challenges of blockchain technology, protecting digital assets and user data, and contributing to a secure and trusted platform for our users, collaborating closely with the development and operations teams.

Key Responsibilities

• Conduct security audits and code reviews for smart contracts and blockchain protocols.
• Implement and manage security controls for blockchain networks and related infrastructure.
• Monitor network activity for threats and anomalies, responding to security incidents effectively.
• Develop and maintain security documentation, policies, and procedures related to blockchain operations.
• Research and stay current with emerging security threats and vulnerabilities in the cryptocurrency space.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field.
• 3+ years of experience in cybersecurity, with a specialization in blockchain security or secure coding practices.
• Proficiency in security assessment tools and techniques relevant to smart contracts and distributed systems.
• Strong understanding of cryptography, consensus mechanisms, and common blockchain attack vectors.
• Experience with incident response and forensic analysis is a plus.

Benefits

• Competitive salary and potential for security-related bonuses.
• Hybrid work model providing flexibility and work-life balance.
• Comprehensive medical and retirement benefits.
• Opportunities for professional development and certifications in cybersecurity and blockchain.
• A challenging and rewarding role protecting cutting-edge technology.