Remote Blockchain Security Analyst

Placements24; Centurion; Híbrido; ZAR 600.000 - 900.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote work arrangement

Competitive salary

Professional development opportunities

Global team collaboration

Descripción de la vacante

Placements24 is seeking a highly skilled Remote Blockchain Security Analyst to conduct comprehensive security assessments of blockchain systems and smart contracts. You will identify vulnerabilities, provide remediation guidance, and stay ahead of evolving threats in the crypto space.

The role requires strong expertise in blockchain fundamentals, cryptography, and auditing, with experience in static/dynamic analysis tools.

Formación

• Significant cybersecurity experience focusing on blockchain security and smart contract auditing.
• Strong understanding of blockchain fundamentals, cryptography and distributed ledgers.
• Experience with security testing methodologies and incident response is preferred.

Responsabilidades

• Perform in-depth security audits of smart contracts, dApps, and blockchain protocols.
• Identify and analyze vulnerabilities including reentrancy, overflows, and other exploits.
• Develop and implement security testing methodologies and tools; conduct threat modeling and risk assessments.
• Write clear audit reports with remediation steps and actionable recommendations.
• Assist in incident response activities and collaborate with remote teams to ensure secure coding practices.

Conocimientos

Blockchain security

Smart contract auditing

Threat modeling

Security testing

Remote collaboration

Cryptography

Educación

Bachelor's degree in Computer Science or Cybersecurity

Herramientas

Static analysis tools

Dynamic analysis tools

Descripción del empleo

About the Role

Our client, a pioneering cybersecurity firm specializing in blockchain and cryptocurrency security, is seeking a highly skilled and motivated Remote Blockchain Security Analyst. This is a fully remote position, offering unparalleled flexibility for candidates passionate about safeguarding digital assets and blockchain networks. You will be responsible for conducting comprehensive security assessments, identifying vulnerabilities, and providing expert recommendations to protect clients’ blockchain infrastructure and smart contracts. The role demands a proactive approach to threat detection and a deep understanding of the evolving security landscape in the crypto and blockchain domain. Join a dynamic, globally distributed team dedicated to making the blockchain ecosystem safer.

Key Responsibilities

• Perform in-depth security audits of smart contracts, dApps, and blockchain protocols.


• Identify and analyze vulnerabilities, including reentrancy attacks, integer overflows, and other common exploits.


• Develop and implement security testing methodologies and tools.


• Conduct threat modeling and risk assessments for blockchain-based systems.


• Provide clear and actionable recommendations for remediation of identified security issues.


• Stay updated on the latest blockchain security threats, vulnerabilities, and defense strategies.


• Write detailed security audit reports for clients, clearly articulating findings and mitigation steps.


• Assist in incident response activities when security breaches occur.


• Contribute to the development of internal security tools and best practices.


• Collaborate with remote development teams to ensure secure coding practices are followed.

Requirements

• Proven experience in cybersecurity, with a significant focus on blockchain security and smart contract auditing.


• Strong understanding of blockchain fundamentals, including consensus algorithms, cryptography, and distributed ledger technology.


• Proficiency in smart contract languages such as Solidity, Vyper, or Rust.


• Experience with static and dynamic analysis tools for smart contracts.


• Knowledge of common web application security vulnerabilities and their blockchain equivalents.


• Familiarity with blockchain forensics and incident response.


• Excellent analytical and problem‑solving skills with meticulous attention to detail.


• Strong written and verbal communication skills, essential for remote collaboration and report writing.


• Ability to work independently and manage time effectively in a remote setting.


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


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

Benefits

• Fully remote work arrangement with flexible hours.


• Competitive salary and performance-based incentives.


• Opportunities for continuous professional development and advanced training in cybersecurity.


• Work on high-impact projects within the cutting-edge blockchain and crypto space.


• Collaborative and supportive international team environment.


• Generous paid time off and company holidays.


• Contribution towards home office setup and internet expenses.


• Access to industry conferences and learning resources.