Senior Blockchain Security Engineer

Placements24; Vereeniging; Presencial; ZAR 900.000 - 1.600.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Performance bonus

Medical insurance

Training & certs

Vereeniging location

Vacation & holidays

Security tools access

Referral program

Descripción de la vacante

Placements24 is seeking a Senior Blockchain Security Engineer based in Vereeniging, Gauteng, to bolster security across our crypto platform. You will design robust security for blockchain networks, audit smart contracts, and lead incident response efforts to protect digital assets and user data.

The role requires 5+ years in cybersecurity with 3+ years in blockchain security, deep cryptography knowledge, and cloud security experience.

Formación

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
• 5+ years of experience in cybersecurity engineering, with at least 3 years focused on blockchain security.
• Deep knowledge of blockchain technologies, cryptography, and network security principles.
• Experience with security analysis of smart contracts (Solidity, etc.) and dApps.
• Proficiency in security assessment tools and techniques.
• Experience with incident response and forensic analysis.
• Strong understanding of cloud security (AWS, Azure, GCP).
• Relevant security certifications (e.g., CISSP, OSCP) are a plus.

Responsabilidades

• Design and implement security architectures for blockchain networks and related infrastructure.
• Conduct regular security assessments, vulnerability scans, and penetration tests.
• Develop and maintain security monitoring tools and incident response procedures.
• Audit smart contracts and dApp code for security vulnerabilities.
• Ensure compliance with industry-specific security standards and regulations.
• Investigate and respond to security incidents, performing root cause analysis.
• Collaborate with development teams to integrate security best practices throughout the development lifecycle.
• Stay informed about emerging threats, vulnerabilities, and security trends in the blockchain space.
• Develop and deliver security awareness training to relevant teams.

Conocimientos

Blockchain security

Cryptography

Network security

Smart contracts security

Security assessments

Incident response

Forensic analysis

Cloud security

CISSP/OSCP

Educación

Bachelor's or Master's degree in CS/Cybersecurity

Herramientas

Security assessment tools

Descripción del empleo

About the Role

Our client is a rapidly expanding cryptocurrency exchange platform seeking a highly skilled Senior Blockchain Security Engineer to bolster their security operations. This crucial role is based in Vereeniging, Gauteng , and will focus on safeguarding our digital assets, infrastructure, and user data from sophisticated threats. You will be responsible for designing, implementing, and maintaining robust security measures across our blockchain ecosystem. The ideal candidate possesses a deep understanding of blockchain protocols, cryptographic principles, and common attack vectors, coupled with extensive experience in cybersecurity engineering. We are looking for a proactive and detail-oriented individual who can anticipate and mitigate risks in a fast-evolving threat landscape. Join our dedicated team and play a vital role in ensuring the security and integrity of our platform.

Key Responsibilities

• Design and implement security architectures for blockchain networks and related infrastructure.


• Conduct regular security assessments, vulnerability scans, and penetration tests.


• Develop and maintain security monitoring tools and incident response procedures.


• Audit smart contracts and dApp code for security vulnerabilities.


• Ensure compliance with industry-specific security standards and regulations.


• Investigate and respond to security incidents, performing root cause analysis.


• Collaborate with development teams to integrate security best practices throughout the development lifecycle.


• Stay informed about emerging threats, vulnerabilities, and security trends in the blockchain space.


• Develop and deliver security awareness training to relevant teams.

Requirements

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.


• 5+ years of experience in cybersecurity engineering, with at least 3 years focused on blockchain security.


• In-depth knowledge of blockchain technologies, cryptography, and network security principles.


• Experience with security analysis of smart contracts (Solidity, etc.) and dApps.


• Proficiency in security assessment tools and techniques.


• Experience with incident response and forensic analysis.


• Strong understanding of cloud security (AWS, Azure, GCP).


• Excellent analytical and problem-solving skills.


• Effective communication and collaboration abilities.


• Relevant security certifications (e.g., CISSP, OSCP) are a plus.

Benefits

• Highly competitive salary and performance bonus structure.


• Comprehensive medical, dental, and vision insurance.


• Opportunities for advanced training and professional certifications.


• Be part of a leading cryptocurrency exchange based in Vereeniging, Gauteng .


• A challenging and rewarding work environment with a focus on cutting-edge technology.


• Generous vacation policy and paid holidays.


• Access to the latest security tools and technologies.


• Employee referral program and other perks.