
ActiveFence is a Trust and Safety provider for online platforms, protecting platforms and their users from malicious behavior and content. Trust and Safety teams of all sizes rely on ActiveFence to keep their users safe from the widest spectrum of online harms, unwanted content, and malicious behavior, including child safety and exploitation, disinformation, hate speech, terror, nudity, fraud, and more. We offer a full stack of capabilities with our deep intelligence research, AI-driven harmful content detection, and online content moderation platform. Protecting over three billion users globally everyday in over 100 languages, ActiveFence lets people interact and thrive online.
201 - 500 employees
💰 $400M Series B on 2021-07
November 23

ActiveFence is a Trust and Safety provider for online platforms, protecting platforms and their users from malicious behavior and content. Trust and Safety teams of all sizes rely on ActiveFence to keep their users safe from the widest spectrum of online harms, unwanted content, and malicious behavior, including child safety and exploitation, disinformation, hate speech, terror, nudity, fraud, and more. We offer a full stack of capabilities with our deep intelligence research, AI-driven harmful content detection, and online content moderation platform. Protecting over three billion users globally everyday in over 100 languages, ActiveFence lets people interact and thrive online.
201 - 500 employees
💰 $400M Series B on 2021-07
• Conduct analysis and testing of generative AI systems, including language models and image generation models. • Conduct sophisticated and comprehensive simulated attacks on generative AI models to uncover vulnerabilities. • Evaluate the security posture of AI models and infrastructure, identifying weaknesses and potential threats. • Perform thorough risk analysis to determine the impact of identified vulnerabilities and prioritize mitigation efforts. • Collaborate with development and security teams to develop effective strategies to mitigate risks and enhance model resilience. • Maintain detailed documentation of all red team activities, findings, and recommendations. • Prepare and present reports to senior management and relevant stakeholders.
• Proven experience in AI vulnerabilities analysis • Strong understanding of AI technologies and their underlying architectures, especially generative models and agentic frameworks. • At Least 5 years of experience in Web Penetration testing. • Excellent analytical, problem-solving, and communication skills. • Ability to work in a fast-paced, ever-changing environment. • Proficiency in Python or NodeJS • Advanced Certifications in offensive cybersecurity (e.g. OSWE, OSCE3, SEC542, SEC522) are highly desirable. • Familiarity with agentic frameworks and agentic development experience • Bachelor’s or Master’s degree in Computer Science, Information Security, or a related field. • Proven records for vulnerability disclosure, such as CVE.
Apply NowNovember 23
Enterprise Account Executive in cybersecurity vendor for BFSI market. Engage in direct sales and partner with leadership for strategy.
🇺🇸 United States – Remote
💵 $140k - $160k / year
⏰ Full Time
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
November 22
Senior Manager for Security, Risk & Compliance at SaaS company ensuring strong cybersecurity and compliance practices. Leading initiatives in cross-functional partnerships and governance.
🇺🇸 United States – Remote
💰 $48M Series B on 2019-12
⏰ Full Time
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
November 22
Senior AI and Application Security Engineer focusing on securing AI integrations and systems at DaVita. Collaborating with teams to implement secure coding practices and architectural standards while mentoring engineers.
🇺🇸 United States – Remote
💵 $84k - $133k / year
💰 Post-IPO Debt on 2021-02
⏰ Full Time
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
November 22
November 22
Member of Global Operations focused on business continuity and disaster recovery for Anchorage Digital. Develop and scale programs efficiently by meeting regulatory requirements and company goals.
🇺🇸 United States – Remote
💰 $350M Series D on 2021-12
⏰ Full Time
🟡 Mid-level
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
🦅 H1B Visa Sponsor
November 22
Cyber Security/ Cloud Security Engineer seeking to join Rackspace Technology's team focusing on securing cloud-native applications and infrastructure in a remote role for the US.
🇺🇸 United States – Remote
💵 $105.1k - $175.1k / year
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮♂️ Cybersecurity / Security Engineer