Blockchain Security Engineer

Placements24; Noord-Kaap; Sur place; ZAR 900 000 - 1 300 000; Plein temps

Avantages offerts par ce poste

Competitive contract rate

Exposure to high-impact security挑战s

Access to advanced security tools

Professional development opportunities

Résumé du poste

Placements24 is seeking a highly skilled Blockchain Security Engineer for an on-site role in Kimberley, Northern Cape. You will identify and mitigate security vulnerabilities in blockchain networks, smart contracts, and dApps, working closely with incident response teams.

The ideal candidate has 4+ years in cybersecurity with blockchain expertise, proficiency in Solidity, and hands-on experience with penetration testing and vulnerability assessment in crypto environments.

Qualifications

• Minimum of 4 years in cybersecurity with blockchain security focus.
• Deep knowledge of blockchain tech, cryptography and smart contract security.
• Proficiency with security assessment tools, including penetration testing and static/dynamic analysis.
• Experience with Solidity and common blockchain vulnerabilities; familiarity with security frameworks.

Responsabilités

• Conduct security audits and penetration tests on blockchain protocols, smart contracts, and dApps.
• Identify, analyze, and report security vulnerabilities.
• Develop and implement security measures to protect networks and assets.
• Respond to security incidents with timely mitigation strategies.
• Develop security tools and scripts to automate detection and analysis.
• Stay updated on threats and best practices in blockchain security.
• Collaborate with development teams to embed security in the SDLC.
• Perform code reviews focused on security for smart contracts.

Connaissances

Blockchain security

Penetration testing

Cryptography

Smart contract security

Security frameworks

Network security

Analytical thinking

Independent & team work

Outils

Solidity

Static analysis tools

Dynamic analysis tools

Security assessment tools

Description du poste

About the Role

Our client, a prominent cybersecurity firm specializing in blockchain and cryptocurrency protection, is actively recruiting a highly skilled Blockchain Security Engineer for their operations in **Kimberley, Northern Cape**. This is an on-site position, demanding a strong presence within our secure facilities to collaborate closely with the security incident response team. You will be entrusted with the critical task of identifying, analyzing, and mitigating security vulnerabilities within blockchain networks, smart contracts, and decentralized applications. Your expertise will be crucial in safeguarding our client's assets and ensuring the integrity of their blockchain infrastructure. We are seeking a meticulous and proactive individual with a deep understanding of blockchain security principles and a proven track record in penetration testing and vulnerability assessment within the crypto domain. This role is essential for maintaining the trust and security of our clients in the rapidly evolving digital asset landscape.

Key Responsibilities

• Conduct comprehensive security audits and penetration tests on blockchain protocols, smart contracts, and dApps.
• Identify, analyze, and report security vulnerabilities and weaknesses.
• Develop and implement security measures to protect blockchain networks and assets.
• Respond to security incidents and breaches, providing timely and effective mitigation strategies.
• Develop security tools and scripts to automate vulnerability detection and analysis.
• Stay informed about the latest threats, exploits, and security best practices in the blockchain space.
• Collaborate with development teams to integrate security best practices throughout the development lifecycle.
• Perform code reviews focused on security for smart contracts and blockchain-related code.
• Contribute to the development of security policies and procedures.

Requirements

• Minimum of 4 years of experience in cybersecurity, with a specialization in blockchain security.
• In-depth knowledge of blockchain technology, cryptography, and smart contract security principles.
• Proficiency in security assessment tools and techniques, including penetration testing and static/dynamic analysis.
• Experience with smart contract languages (e.g., Solidity) and common vulnerabilities.
• Familiarity with security frameworks and compliance standards.
• Strong understanding of network security and operating systems.
• Excellent analytical and problem-solving skills with meticulous attention to detail.
• Ability to work independently and as part of a team in a secure, on‑site environment.
• Relevant certifications (e.g., CEH, OSCP) are a plus.

Benefits

• Competitive contract rate commensurate with experience and expertise.
• Exposure to high‑impact security challenges in the blockchain industry.
• Opportunity to work with a leading cybersecurity firm.
• Collaborative and secure working environment.
• Access to advanced security tools and resources.
• Professional development and training opportunities.