Blockchain Security Analyst (Remote)

Placements24; Mossel Bay; Híbrido; ZAR 700.000 - 1.200.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work

Health benefits

Professional development budget

Paid time off and holidays

Descripción de la vacante

Placements24 is seeking a vigilant Blockchain Security Analyst to join a fully remote security team in Mossel Bay, Western Cape, SA. You will audit and secure smart contracts, analyze blockchain transactions, and test security controls across decentralized apps to protect digital assets and user data.

You should have 4+ years in cybersecurity with at least 2 years in blockchain security, strong knowledge of Solidity, cryptography, and common attack vectors, and excellent communication for

Formación

• Bachelor's degree in CS, cybersecurity, or related field.
• 4+ years in cybersecurity with at least 2 years in blockchain security.
• Knowledge of smart contract security principles and vulnerabilities.
• Proficiency in analyzing smart contract code (Solidity).
• Experience with blockchain forensics and transaction analysis tools.
• Strong cryptography, network security, and pentesting understanding.
• Excellent communication for reporting and collaboration.
• Relevant certifications like blockchain security are a plus.

Responsabilidades

• Conduct security audits and code reviews of smart contracts and blockchain apps.
• Identify vulnerabilities, threats, and risks within the blockchain ecosystem.
• Develop and implement security testing methodologies and tools.
• Analyze blockchain transaction data to detect fraud.
• Respond to security incidents with investigation, containment, and remediation.
• Stay updated on threats and best practices in blockchain security.
• Collaborate with developers to implement security fixes.
• Develop and maintain security policies and documentation.
• Contribute to secure blockchain architectures and protocols.
• Perform penetration testing on blockchain-related systems.

Conocimientos

Blockchain security

Smart contract security

Cryptography basics

Penetration testing

Analytical thinking

Communication skills

Educación

Bachelor's degree in Computer Science/Cybersecurity

Herramientas

Solidity

Forensic tools

Security testing tools

Descripción del empleo

About the Role

Our client is seeking a vigilant and highly skilled Blockchain Security Analyst to join their fully remote security team. In this critical role, you will be responsible for identifying, assessing, and mitigating security vulnerabilities within our client's blockchain infrastructure, smart contracts, and decentralized applications. You will play a key part in ensuring the integrity and safety of our client's digital assets and user data. The ideal candidate possesses a deep understanding of blockchain technology, cryptography, and common attack vectors. This position offers an exceptional opportunity to work on the forefront of blockchain security, collaborating with a talented team in a remote-first environment. Our client, based in **Mossel Bay, Western Cape, ZA**, is committed to maintaining the highest security standards and provides a challenging yet rewarding work environment for security professionals. Your expertise will be crucial in safeguarding our client's reputation and its users.

Key Responsibilities

• Conduct comprehensive security audits and code reviews of smart contracts and blockchain applications.
• Identify potential security vulnerabilities, threats, and risks within the blockchain ecosystem.
• Develop and implement security testing methodologies and tools.
• Analyze blockchain transaction data to detect fraudulent or suspicious activities.
• Respond to security incidents, including investigation, containment, and remediation.
• Stay current with emerging security threats, vulnerabilities, and best practices in the blockchain space.
• Collaborate with development teams to implement security recommendations and fixes.
• Develop and maintain security policies, procedures, and documentation.
• Contribute to the design of secure blockchain architectures and protocols.
• Perform penetration testing on blockchain-related systems.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field.
• 4+ years of experience in cybersecurity, with at least 2 years focused on blockchain security.
• In-depth knowledge of smart contract security principles and common vulnerabilities (e.g., reentrancy, integer overflow/underflow).
• Proficiency in analyzing smart contract code (e.g., Solidity).
• Experience with blockchain forensics and transaction analysis tools.
• Understanding of cryptography, network security, and penetration testing techniques.
• Familiarity with major blockchain platforms (e.g., Ethereum, Bitcoin).
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills for reporting and collaboration.
• Relevant certifications (e.g., Certified Blockchain Security Professional) are a plus.

Benefits

• Annual salary of R.
• Fully remote work with flexible hours.
• Comprehensive health, dental, and vision benefits.
• Generous allowance for professional development and certifications.
• Opportunity to work with leading-edge blockchain security technologies.
• Collaborative and supportive team culture.
• Paid time off and holidays.