Senior Blockchain Security Auditor

Placements24; Redmond (WA); Hybrid; USD 55,000 - 97,000; Full time

Benefits offered by this job

Competitive salary

Comprehensive health insurance

Professional development opportunities

Security conference attendance

Vacation and personal leave

Job summary

Placements24 seeks a highly experienced Senior Blockchain Security Auditor to join our client in Welkom, Free State. You will identify and mitigate security risks across smart contracts, DApps, and blockchain protocols, conducting in-depth assessments, pentests, and vulnerability analyses to safeguard digital assets.

The ideal candidate has 6+ years in cybersecurity with 4+ years in blockchain security and strong knowledge of Solidity.

Qualifications

• Bachelor's degree in Cybersecurity, CS, or related field.
• 6+ years in cybersecurity, with at least 4 years in blockchain security.
• Knowledge of Solidity and common smart contract vulnerabilities.
• Proficiency with security auditing tools and methodologies.
• Strong understanding of blockchain architecture, cryptography, and consensus.
• Experience with pentesting and vulnerability assessment.
• Relevant security certifications (e.g., CISSP, OSCP) are a plus.

Responsibilities

• Perform comprehensive security audits of smart contracts, DApps, and protocols.
• Identify vulnerabilities, bugs, and security risks in code and architecture.
• Conduct penetration testing and exploit analysis to validate findings.
• Develop and implement security best practices for blockchain deployment.
• Create audit reports with findings, risks, and remediation recommendations.
• Mentor junior security analysts and auditors.

Skills

Blockchain security

Smart contract security

Penetration testing

Vulnerability assessment

Security auditing tools

Education

Bachelor's degree in Cybersecurity/CS

Tools

Solidity

Security auditing tools

Job description

About the Role

Our client, a prominent player in the blockchain security landscape, is seeking a highly experienced Senior Blockchain Security Auditor to join their team in Welkom, Free State . In this critical role, you will be responsible for identifying and mitigating security risks within smart contracts, decentralized applications, and blockchain protocols. You will conduct in-depth security assessments, penetration tests, and vulnerability analyses to ensure the integrity and safety of our client's and their clients' digital assets. This position requires a meticulous approach, a deep understanding of cybersecurity principles, and specialized knowledge of blockchain technologies. You will be a key contributor to maintaining trust and security within the rapidly evolving crypto ecosystem. The ideal candidate is proactive, detail-oriented, and passionate about safeguarding blockchain infrastructure.

Key Responsibilities

• Perform comprehensive security audits of smart contracts, DApps, and blockchain protocols.
• Identify vulnerabilities, bugs, and potential security risks in code and system architecture.
• Conduct penetration testing and exploit analysis to validate security findings.
• Develop and implement security best practices for blockchain development and deployment.
• Create detailed audit reports outlining findings, risks, and remediation recommendations.
• Collaborate with development teams to provide guidance on secure coding practices and risk mitigation strategies.
• Stay up-to-date with the latest security threats, attack vectors, and mitigation techniques in the blockchain space.
• Contribute to the development of automated security tools and frameworks.
• Mentor junior security analysts and auditors.

Requirements

• Bachelor's degree in Cybersecurity, Computer Science, or a related field.
• Minimum of 6 years of experience in cybersecurity, with at least 4 years focused on blockchain security.
• In-depth knowledge of smart contract languages (e.g., Solidity) and common vulnerabilities.
• Proficiency in security auditing tools and methodologies.
• Strong understanding of blockchain architecture, consensus mechanisms, and cryptographic principles.
• Experience with penetration testing and vulnerability assessment.
• Familiarity with common attack vectors and exploit techniques in the blockchain ecosystem.
• Excellent analytical, problem-solving, and reporting skills.
• Strong communication and interpersonal skills to effectively collaborate with teams in Welkom, Free State .
• Relevant security certifications (e.g., CISSP, OSCP) are a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health insurance package.
• Opportunities for ongoing professional development and certifications.
• Work with leading-edge blockchain projects and clients.
• A collaborative and intellectually stimulating work environment.
• Generous vacation and personal leave.
• Contribution towards security conference attendance.