Remote Blockchain Security Analyst

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

Benefits offered by this job

Fully remote work

Continuous learning & certifications

Access to security tools

Home office & internet expense support

Job summary

Placements24 is seeking a highly motivated Remote Blockchain Security Analyst to audit and secure blockchain ecosystems, including smart contracts and dApps. You will conduct security assessments, analyze code for vulnerabilities, and collaborate with teams to embed best practices across the SDLC.

The role requires 4+ years in cybersecurity with blockchain focus, expertise in Solidity and cryptography, and strong analytical skills for remote-work success.

Qualifications

• Bachelor's degree in Cybersecurity, Computer Science, or related field; relevant certifications are a plus.
• Minimum of 4 years in cybersecurity with a focus on blockchain security (2+ years).

Responsibilities

• Conduct security audits and vulnerability assessments of smart contracts, dApps, and blockchain protocols.
• Perform static and dynamic analysis to identify security flaws and exploits.
• Develop security testing methodologies and tools for blockchain environments.
• Monitor networks for suspicious activities and potential threats.
• Investigate security incidents and perform forensic analysis to recommend remediation.
• Stay updated on emerging threats and best practices in blockchain security.
• Collaborate with development teams to embed security in the SDLC.
• Prepare detailed security reports and recommendations for clients and stakeholders.
• Contribute to security policies and procedures for blockchain assets.

Skills

Blockchain security

Security auditing

Threat modeling

Solidity

Static analysis

Dynamic analysis

Penetration testing

Cryptography

Technical writing

Remote work

Education

Bachelor's in Cybersecurity/CS

Tools

Security analysis tools

Job description

About the Role Our client is a leading cybersecurity firm specializing in blockchain technology and is seeking a highly motivated Remote Blockchain Security Analyst. This fully remote position allows you to leverage your expertise in identifying and mitigating security risks within the decentralized ecosystem from anywhere. You will play a crucial role in ensuring the integrity and security of blockchain networks, smart contracts, and decentralized applications for our global clientele. This is a chance to contribute to a mission-critical function within a company that values innovation and security above all. Your work will directly impact the safety and trust in blockchain technology.

Key Responsibilities

• Conduct comprehensive security audits and vulnerability assessments of smart contracts, dApps, and blockchain protocols.
• Perform static and dynamic analysis of code to identify security flaws and potential exploits.
• Develop and implement security testing methodologies and tools for blockchain environments.
• Monitor blockchain networks for suspicious activities, anomalies, and potential threats.
• Investigate security incidents, perform forensic analysis, and recommend remediation strategies.
• Stay current with emerging security threats, vulnerabilities, and best practices in the blockchain space.
• Collaborate with development teams to integrate security best practices throughout the software development lifecycle.
• Prepare detailed security reports, findings, and recommendations for clients and internal stakeholders.
• Contribute to the development of security policies and procedures for blockchain-related assets.

Requirements

• Bachelor's degree in Cybersecurity, Computer Science, or a related technical field; relevant certifications are a plus.
• Minimum of 4 years of experience in cybersecurity, with a strong focus on blockchain security (2+ years).
• Deep understanding of blockchain technologies, consensus mechanisms, and smart contract vulnerabilities (e.g., reentrancy, integer overflow).
• Proficiency in smart contract languages (e.g., Solidity) and familiarity with security analysis tools.
• Experience with security auditing, penetration testing, and vulnerability assessment techniques.
• Knowledge of cryptography and its application in secure systems.
• Familiarity with network security, secure coding practices, and threat modeling.
• Excellent analytical and problem-solving skills, with meticulous attention to detail.
• Strong written and verbal communication skills, capable of documenting complex findings clearly.
• Proven ability to work independently and manage time effectively in a remote work environment.

Benefits

• Competitive salary tailored to your experience and expertise.
• Fully remote work arrangement, offering ultimate flexibility and work-life balance.
• Opportunities for continuous learning and professional development through online courses and certifications.
• Access to cutting‑edge security tools and technologies.
• A supportive and collaborative team environment, despite the remote nature of the work.
• Contribution towards home office setup and internet expenses.
• Be part of a company that is a leader in blockchain security innovation.