Blockchain Security Analyst

Job in Centurion, 0014, South Africa

Listing for: Placements24

Full Time position
Listed on 2026-09-26

Job specializations:

IT/Tech
Cybersecurity, Blockchain / Web3, Information Security & Data Protection, Security Management & Operations

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.