
51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
🔥 0 minutes ago
🇺🇸 United States – Remote
💵 $225.3k - $304.8k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
👮♀️ Software Engineering Manager
👻 Ghost score 20%
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51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
• Lead a diverse team of Attack Engineers across multiple seniority levels, supporting career development, mentorship, and growth • Set technical direction, priorities, and quality standards for AI-native automation pipelines, vulnerability research, and the Rapid Response product • Drive hiring and organizational scaling • Foster continuous learning and high standards for offensive rigor, delivery quality, and secure software development • Lead daily triage, prioritization, and cross-functional coordination for breaking CVEs and zero-days • Establish operational cadences to analyze, reproduce, and weaponize emerging threats within hours of public disclosure • Drive engineering of AI-driven harnesses, LLM workflows, and automated pipelines for vulnerability discovery, patch diffing, and proof-of-concept exploit development • Partner with Product Management and field teams to translate vulnerability research into a high-quality product • Analyze real-world attack data, telemetry, and threat trends to prioritize research targets and measure attack coverage impact
• 2-3+ years of direct people management experience • 3+ years of software development experience • 5+ years immersed in cybersecurity in a vulnerability analysis/research role or offensive security • Experience hiring and interviewing engineers • Experience partnering with Product Management, field teams, and customers to deliver high quality end-user facing products • Proven ability to balance hands-on technical depth with strategic leadership • Strong technical writing and communication skills • Deep, practical knowledge of vulnerability classes, including remote code execution, authentication bypasses, deserialization, and SSRF • Strong background in production software engineering, especially Python and SQL • Experience leveraging AI harnesses and agentic frameworks • Familiarity with secure software development practices, Git version control, and effective team workflows • Ability to evaluate technical designs and ensure high-quality, production-safe software • Experience with database systems such as Postgres or Neo4j • Relevant security certifications such as OSCP or equivalent are a plus
• Fully remote work arrangement • Up to 10% travel may be required
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