The primary responsibility of this role is contributing to CertiK’s security-related services at the intersection of cybersecurity and blockchain. As a Security Engineer at CertiK, you’ll discover and analyze security vulnerabilities in blockchain smart contracts, summarize attacked vulnerabilities, and design feature code analysis tools.

Sardine is looking for a Security Analyst to join its IT and Security Team. This role offers a unique opportunity to work across Security Operations (SOC) and Governance, Risk, and Compliance (GRC), blending hands-on threat detection with strategic risk management. You will be responsible for monitoring, analyzing, and responding to security incidents.

As a private community of highly-curated and vetted security penetration testers, the SRT is challenged every day to deliver vulnerability intelligence for some of the biggest brands in the world. SRT members work when they want, where they want--remotely and either part time or full time contractors.

As Security Program Manager at Notabene, you'll be instrumental in safeguarding our organization's digital assets, ensuring regulatory compliance, and building a strong security culture. Your work will directly contribute to maintaining customer trust and enabling our business to operate securely in the evolving digital landscape.

We’re looking for a cloud security engineer to design, implement and maintain a secure cloud infrastructure for OP Labs. You will develop security controls to protect cloud infrastructure, applications and data while driving secure development practices within the broader engineering team.

We are looking for a Software Engineer to join our CDN Security team to secure customer websites by identifying malicious traffic patterns within billions of requests to millions of people. Your job is to ensure Vercel customers only pay for traffic they consider valid. You will report directly to the head of the CDN Product area.

As a Windows Security Engineer, you'll implement and maintain OpenAI’s Windows security infrastructure, instrumentation and telemetry. Working closely with Security and IT, you will design and integrate a world-class Windows platform into our security stack. You will lead the strategy of the security stack for Windows across our fleet and threat-modeling initiatives to improve the security of the Windows platform.

Join our Cyber Resilience Team (CRT) as a Cyber Resilience Advisor (CRA), partnering with large enterprise customers to deliver key business outcomes and the value of the Immersive Platform, ensuring customers have a return on their investment, executing an extensive programmatic approach to People-Centric Cyber Resilience.

Lead and grow our global Security Operations team, ensuring security alerts and reports are acknowledged, triaged, and resolved in accordance with our SLAs. Act as the Incident Commander during high-severity incidents, demonstrating decisive leadership to mitigate risks and guide the team through security challenges efficiently. Refine and implement security processes and oversee a team of engineers.

The Senior Consultant works closely with project managers and delivery team members to lead engagements, assessing the security of client applications and supporting infrastructure against security best practices. This role involves performing penetration testing, contextualizing vulnerabilities, and providing technical leadership, aiming to improve the client's overall security posture.