
201 - 500 employees
đź”’ Cybersecurity
🤖 Artificial Intelligence
đź’° $400M Series B on 2021-07
Cybersecurity • Artificial Intelligence
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.
đź•’ September 10
🌽 Illinois, Texas – Remote
đź’µ $150k - $178k / year
⏰ Full Time
🟡 Mid-level
đźź Senior
👮‍♂️ Cybersecurity / Security Engineer
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201 - 500 employees
đź”’ Cybersecurity
🤖 Artificial Intelligence
đź’° $400M Series B on 2021-07
Cybersecurity • Artificial Intelligence
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.
• Adversarially test and strengthen GenAI safety guardrails against high-risk cyber threats • Run rigorous red-teaming of GenAI models across SCADA, ICS, and CBRNE scenarios • Probe for safeguard bypasses, dangerous capability escalation, and unintended disclosure of sensitive OT information • Design adversarial prompts, jailbreaks, and multi-turn evaluations for industrial hacking scenarios • Evaluate model manipulation involving payload generation, ladder logic exploitation, reconnaissance, or aggregation of benign inputs into high-risk workflows • Document failure modes, classify severity, and report findings to safety and alignment teams • Build repeatable test suites, adversarial datasets, and risk taxonomies • Stay current on GenAI attack techniques and CBRNE/critical-infrastructure threats • Support Alice's AI safety and security services, including model hardening evaluations, pre-deployment red-teaming, runtime guardrails, and drift detection
• Must be US-based and authorized to work, excluding Illinois and Texas • Advanced degree in Cybersecurity, CS, Engineering, Security Studies, CBRNE sciences, or related field, or equivalent professional/military/government experience • Deep industrial cybersecurity expertise with SCADA, ICS/OT, industrial protocols, PLCs, and cyber-physical attack chains • Strong CBRNE knowledge, especially its intersection with cyber/digital systems • Red-team experience in penetration testing, adversarial simulation, vulnerability research, or offensive security • GenAI red-teaming experience or aptitude, including adversarial prompts, jailbreak research, multi-turn testing, and LLM safety evaluation • Practical SCADA/OT hacking exposure, including vulnerability research, protocol fuzzing, and network architecture analysis • Adversarial mindset for identifying safeguard circumvention via decomposition, obfuscation, or multi-turn manipulation • Strong technical writing for documenting methodology, findings, and mitigations • Preferred: hands-on LLM red-teaming, AI safety evaluations, or jailbreak/prompt research • Preferred: experience building red-team test cases, datasets, benchmarks, or evaluation pipelines • Preferred: familiarity with frontier AI safety concepts, dangerous-capability evaluations, and responsible scaling frameworks • Preferred: background in offensive security, threat intelligence, incident response, or adversary emulation • Preferred: familiarity with MITRE ATT&CK (including ICS), NIST frameworks, and IEC 62443 • Preferred: experience in national security, defense, intelligence, or high-consequence industrial environments • Preferred: relevant offensive-security or ICS/OT certifications • Preferred: deep expertise in GenAI cyber red-teaming, SCADA/ICS/OT red-teaming, chemical/industrial cyber risk, biological/lab cyber risk, radiological/nuclear cyber risk, or cyber-physical/high-consequence threat analysis
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