Senior Crypto Security Engineer

Placements24; Randburg; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Hybrid work model

Performance-based bonuses

Professional development opportunities

Job summary

Placements24 is seeking a Senior Crypto Security Engineer to join their Randburg team, focusing on securing blockchain infrastructure and digital assets.

The role requires 5+ years in cybersecurity with 2+ years in blockchain security, deep cryptography knowledge, and hands-on experience with security tools and threat modeling. You will collaborate with engineers to embed security across the development lifecycle.

Qualifications

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or related field.
• Minimum 5 years in cybersecurity, with at least 2 years in blockchain security.
• Strong cryptography, network security, and secure coding practices.
• Hands-on with security tools, vulnerability assessment frameworks, and threat modeling.
• Knowledge of smart contract security principles and vulnerabilities.

Responsibilities

• Design and implement security measures for blockchain networks, smart contracts, and decentralized applications.
• Conduct security audits, penetration testing, and vulnerability assessments of blockchain systems.
• Develop and maintain security policies, procedures, and incident response plans.
• Stay current with emerging security threats and trends in the cryptocurrency and blockchain space.
• Collaborate with engineering teams to integrate security best practices throughout the development lifecycle.

Skills

Cybersecurity

Cryptography

Blockchain tech

Threat modeling

Vulnerability assessment

Education

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

Tools

Security tools

Vulnerability assessment frameworks

Threat modeling

Smart contract security

Job description

About the Role

Our client is seeking a highly skilled Senior Crypto Security Engineer to join their growing team in Randburg . This critical role focuses on ensuring the security and integrity of the company's blockchain infrastructure and digital assets within the Crypto & Blockchain landscape. You will be responsible for identifying vulnerabilities, developing robust security protocols, and implementing best practices to protect against threats. The ideal candidate possesses deep expertise in cybersecurity, cryptography, and blockchain technology, with a proactive approach to threat detection and mitigation in a high-stakes environment.

Key Responsibilities

• Design and implement security measures for blockchain networks, smart contracts, and decentralized applications.
• Conduct security audits, penetration testing, and vulnerability assessments of blockchain systems.
• Develop and maintain security policies, procedures, and incident response plans.
• Stay current with emerging security threats and trends in the cryptocurrency and blockchain space.
• Collaborate with engineering teams to integrate security best practices throughout the development lifecycle.

Requirements

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
• Minimum of 5 years of experience in cybersecurity, with at least 2 years focused on blockchain security .
• Strong understanding of cryptography , network security, and secure coding practices.
• Hands-on experience with security tools, vulnerability assessment frameworks, and threat modeling.
• Knowledge of smart contract security principles and common vulnerabilities is essential.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Opportunities for professional development and certifications in cybersecurity and blockchain.
• Hybrid work model offering flexibility between office and remote work.
• A challenging and rewarding role at the forefront of Crypto & Blockchain security in Randburg .