Blockchain Security Analyst - Smart Contract Auditing

Placements24; Durban; On-site; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Durban office

Professional growth opportunities

Diverse security challenges

Supportive team environment

Job summary

Placements24 in Durban, KwaZulu-Natal, seeks a Blockchain Security Analyst to join their security team. You will audit smart contracts and blockchain protocols to identify vulnerabilities and protect digital assets in a fast-evolving crypto environment.

The role requires 4+ years in cybersecurity with a focus on blockchain security, experience auditing on Ethereum, BSC or Polygon, and fluency in Solidity or Vyper. Office-based role in Durban.

Qualifications

• Bachelor’s degree in CS or Cybersecurity; certifications are a plus.
• Minimum 4 years of cybersecurity experience with a focus on blockchain and smart contract security.
• Proven auditing experience on Ethereum, BSC or Polygon.
• Proficiency in Solidity or Vyper; knowledge of common vulnerabilities.

Responsibilities

• Audit smart contracts written in Solidity or Vyper for security flaws.
• Identify vulnerabilities such as reentrancy, overflows, front-running.
• Analyze blockchain activity to detect suspicious patterns.
• Develop security testing methodologies for smart contracts and dApps.
• Collaborate with developers to remediate identified security flaws.
• Stay updated on blockchain threats and mitigations.
• Create security documentation and incident response plans.
• Advise on security best practices for new projects.

Skills

Blockchain security

Smart contract auditing

Solidity

Vyper

Threat detection

Cryptography

Security analysis

Education

Bachelor’s degree in CS or Cybersecurity

Relevant certifications

Tools

Slither

Mythril

Securify

Job description

About the Role

Our client is seeking a highly vigilant Blockchain Security Analyst to join their dedicated security team in Durban, KwaZulu-Natal. In this critical role, you will be responsible for meticulously auditing smart contracts and blockchain protocols to identify and mitigate security vulnerabilities. Your expertise will be vital in protecting our client's digital assets and ensuring the integrity of their decentralized platforms. The position demands a sharp analytical mind, a deep understanding of blockchain security principles, and a proactive approach to threat detection. This is an exceptional opportunity for a security-focused professional to make a tangible difference in the rapidly evolving world of cryptocurrency and blockchain technology within a stable, in-office environment.

Key Responsibilities

• Perform comprehensive security audits of smart contracts written in languages such as Solidity and Vyper.
• Identify and report on potential vulnerabilities including reentrancy attacks, integer overflows, front-running risks, and more.
• Analyze blockchain network activity to detect suspicious patterns and potential security breaches.
• Develop and implement security testing methodologies and tools for smart contracts and dApps.
• Collaborate with development teams to remediate identified security flaws and ensure secure coding practices.
• Stay updated on the latest blockchain security threats, attack vectors, and mitigation techniques.
• Contribute to the creation of security documentation, best practices, and incident response plans.
• Provide expert advice on security best practices for new blockchain projects and features.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field; relevant certifications are a plus.
• Minimum of 4 years of experience in cybersecurity, with a significant focus on blockchain and smart contract security.
• Proven experience in auditing smart contracts on platforms like Ethereum, Binance Smart Chain, or Polygon.
• Proficiency in analyzing code written in Solidity, Vyper, or other smart contract languages.
• Strong understanding of common smart contract vulnerabilities and exploit techniques.
• Familiarity with blockchain forensics and incident response.
• Experience with security analysis tools and frameworks (e.g., Slither, Mythril, Securify).
• Excellent written and verbal communication skills, with the ability to clearly articulate complex security issues in Durban.
• A meticulous attention to detail and a passion for cybersecurity.

Benefits

• Competitive contract salary of ZAR per annum.
• Opportunity to work on high-profile blockchain projects.
• Gain exposure to diverse and cutting-edge security challenges.
• Professional growth opportunities within a specialized field.
• Supportive team environment in our Durban office.
• Contribution to safeguarding the integrity of the decentralized web.