Blockchain Security Specialist — Safeguard DApps & Networks

Placements24; Centurion; On-site; ZAR 650,000 - 1,000,000; Full time

Benefits offered by this job

Competitive salary

Medical aid

Retirement fund contributions

Professional development

Job summary

Placements24 is seeking a meticulous Blockchain Security Analyst to join our client’s Centurion team. You will safeguard blockchain assets and infrastructure, auditing smart contracts and dApps.

Ideal candidates bring 3+ years in cybersecurity with blockchain focus, knowledge of vulnerability patterns, and experience with security tools. Join a security‑minded, collaborative environment in Gauteng.

Qualifications

• Bachelor's degree in cybersecurity, computer science, or related field.
• 3+ years of cybersecurity experience with focus on blockchain security.
• Knowledge of smart contract vulnerabilities and attack patterns.
• Familiarity with security analysis tools and blockchain cryptography.

Responsibilities

• Conduct security audits and code reviews for smart contracts and dApps.
• Identify vulnerabilities and attack vectors in blockchain ecosystems.
• Develop security best practices for blockchain development and operations.
• Monitor networks for suspicious activity and respond to incidents.
• Stay updated on threats and countermeasures in crypto space.
• Collaborate with development teams to integrate security measures.

Skills

Blockchain security

Cybersecurity

Threat analysis

Penetration testing

Education

Bachelor's degree in Cybersecurity

Tools

Smart contract audit tools

Security scanners

Job description

Placements24 is seeking a meticulous Blockchain Security Analyst to join our client’s Centurion team. You will safeguard blockchain assets and infrastructure, auditing smart contracts and dApps.

Ideal candidates bring 3+ years in cybersecurity with blockchain focus, knowledge of vulnerability patterns, and experience with security tools. Join a security‑minded, collaborative environment in Gauteng.