Blockchain Security Analyst

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

Our client is looking for a meticulous and security-conscious Blockchain Security Analyst to join their growing team in Centurion . This role is critical in safeguarding their blockchain assets and infrastructure against emerging threats and vulnerabilities. You will be responsible for identifying, assessing, and mitigating security risks associated with smart contracts, decentralized applications, and blockchain networks. This is an exciting opportunity for a cybersecurity expert with a passion for blockchain technology to play a vital role in ensuring the integrity and safety of innovative digital solutions in the heart of Gauteng.

Key Responsibilities

• Conduct comprehensive security audits and code reviews for smart contracts and dApps.
• Identify and analyze potential security vulnerabilities, threats, and attack vectors within blockchain ecosystems.
• Develop and implement security best practices, policies, and procedures for blockchain development and operations.
• Monitor blockchain networks for suspicious activities and respond promptly to security incidents.
• Stay updated on the latest security threats, exploits, and countermeasures in the cryptocurrency and blockchain space.
• Collaborate with development teams to integrate security measures throughout the development lifecycle.

Requirements

• Bachelor's degree in Cybersecurity, Computer Science, or a related field.
• 3+ years of experience in cybersecurity, with a strong focus on blockchain security.
• In-depth knowledge of smart contract vulnerabilities (e.g., reentrancy, integer overflows) and common attack patterns.
• Proficiency in security analysis tools and techniques relevant to blockchain.
• Understanding of cryptographic principles and blockchain consensus mechanisms.
• Experience with penetration testing and vulnerability assessment methodologies is a plus.

Benefits

• Competitive annual salary and potential for performance bonuses.
• Comprehensive medical aid and retirement fund contributions.
• Exposure to cutting-edge blockchain security challenges.
• A collaborative and security-focused work environment in Centurion .
• Opportunities for continuous learning and professional development in cybersecurity and blockchain.