
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 - $265k / 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 the EDR remediation team • Lead, mentor, and grow backend engineers and security practitioners with deep EDR expertise • Establish clear career paths for team members • Turn EDR workflows into buildable requirements and usable product capabilities • Partner with a staff-level technical lead on architecture • Partner with Product on roadmap and sequencing • Translate ambiguous goals into sequenced, deliverable work • Actively manage scope • Stay technically engaged to challenge assumptions and unblock the team without serving as the primary implementer • Establish operational discipline through design review, release practices, on-call, and incident response • Own hiring, team growth, and how the team works together as it scales
• Familiarity with EDR or security operations sufficient to partner effectively with domain experts • Proven experience leading highly technical backend or platform engineering teams, ideally in SaaS, cybersecurity, or cloud-scale environments • Track record delivering products under a fixed date with ambiguous requirements and actively managed scope • Strong dependency and stakeholder management across many engineering teams • Understanding of security and reliability best practices in multi-tenant SaaS • Experience partnering with a staff-level technical lead • Ability to maintain a quality or safety bar under schedule pressure and escalate scope tradeoffs • Preferred: familiarity with agentic or LLM-backed systems in production • Preferred: background in security operations, detection engineering, or offensive security • Preferred: experience leading a platform team serving internal engineering teams • Preferred: exposure to event-driven architectures or streaming platforms such as Kafka, Pulsar, Kinesis, or Flink
• Equity package in the form of stock options for all full-time roles • Health, vision and dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Career development opportunities • Inclusive and collaborative work culture • Remote and hybrid work models depending on role and location
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