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Horizon3.ai jobs

cybersecurity · United States · horizon3.ai

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Horizon3.ai builds the NodeZero platform to safely run autonomous production-safe pentests and attack-path validation across web apps, cloud, infra, data, and identity for organizations of all sizes.

Is Horizon3.ai hiring?

Yes. Horizon3.ai has 190 open jobs as of 8 November 2026. Most are in Sales & Business Development (43%) and Software Engineering (23%).

Updated 8 Nov, 05:01 UTC

Open jobs
190
Available now
New this week
31
First seen in the last 7 days
Typical listing age
8d
Median age of open listings
Reposts / reopenings
1%
Share of current open jobs

Open jobs at Horizon3.ai

Filter these jobs

Customer

5

Engineering

61
  • Leads engineering teams behind NodeZero Rapid Response and Threat Hunting products to deliver customer-focused security solutions.

    • Remote · United States only
    • $272,425 – 320,500 per year
    • Director
  • Lead security research and develop cloud attack capabilities on GCP within NodeZero.

    • Remote · United States only
    • $206,278 – 242,680 per year
    • 10+ yrs
  • Lead offensive security research and development of Kubernetes attack capabilities for NodeZero.

    • Remote · United States only
    • $206,278 – 242,680 per year
    • Senior
  • Detects and mitigates cloud attack paths within OCI for production security tooling.

    • Remote · United States only
    • $206,278 – 242,680 per year
    • 4+ yrs
  • Builds and leads backend systems for internal pentesting capabilities and data pipelines.

    • Remote · United States or Americas
    • $229,000 – 270,000 per year
    • 8+ yrs
  • Research staff member to tackle AI and security research problems and build experiments and prototypes.

    • Remote · United States only
    • $145,000 – 170,000 per year
  • Leads an engineering team focused on internal network attack capabilities and productized security tooling.

    • Remote · United States only
    • $238,000 – 280,000 per year
    • 2+ yrs
  • Builds and ships backend and frontend product capabilities for risk-focused software across full stack.

    • Remote · United States only
    • $200,000 – 235,000 per year
    • 6+ yrs
  • Own the technical direction for backend systems and drive cross-team impact.

    • Remote · United States only
    • $230,000 – 270,000 per year
    • Lead
  • Builds and guides backend platform and multi-tenant SaaS services for licensing, entitlements, and MSP/MSSP workflows.

    • Remote · United States only
    • $255,000 – 295,000 per year
    • Principal

10 of 61 jobs loaded

Finance

2

Marketing

23

10 of 23 jobs loaded

People

3
  • Partner with leaders to scale high-performing teams and drive people strategies in a fast-growing tech organization.

    • San Francisco, United States · Hybrid
    • $169,000 – 220,000 per year
    • 7+ yrs
  • Builds and partners with GTM leaders to drive people programs and HR initiatives that accelerate revenue growth.

    • Chicago, United States · Hybrid
    • $150,000 – 185,000 per year
    • 7+ yrs
    • Remote · Philadelphia, Washington, Miami, Boston or New York City
    • $169,868 – 222,050 per year
    • Senior

Product

10

Sales

78
  • Builds trusted technical partnerships to demonstrate value in enterprise deals.

    • Remote · United States only
    • $240,000 – 270,000 per year
    • 5+ yrs
  • Drive net-new logo acquisition and revenue expansion in SLED accounts through multi-year sales strategies and public sector procurement navigation.

    • Remote · New York City only
    • $149,000 – 175,000 per year
    • 5+ yrs
  • Builds and closes quota-bearing enterprise software deals in the public sector across SLED accounts.

    • Remote · United States only
    • $149,000 – 175,000 per year
    • 5+ yrs
  • Drive net-new logo acquisition and revenue in large SLED accounts with complex, multi-year sales strategies.

    • Remote · California, United States, Americas or North America
    • $149,000 – 175,000 per year
    • 5+ yrs
  • Builds relationships and drives net-new logo acquisition and revenue expansion in SLED accounts.

    • Chicago, United States
    • $149,000 – 175,000 per year
    • Senior
  • Drive net-new logo acquisition and revenue expansion in SLED accounts for Horizon3.ai.

    • Remote · United States or Americas
    • $149,000 – 175,000 per year
    • 5+ yrs
  • Builds and demonstrates cybersecurity solutions to prospects and clients.

    • Remote · Sweden or Nordics
    • ≈ $179K – 212K per year
    • 5+ yrs
  • Own revenue growth and manage full sales cycle with MSP partners to close opportunities.

    • California, United States · Hybrid
    • $160,000 – 200,000 per year
    • 3+ yrs
  • Drive net-new logo acquisition and revenue expansion in large SLED accounts with complex multi-year sales strategies.

    • Remote · Washington or United States
    • $149,000 – 175,000 per year
    • 5+ yrs
    • Changed yesterday
  • Provides technical pre-sales support and enablement to partners to design and deliver NodeZero-powered offerings.

    • Remote · Australia, Singapore, United States, United Kingdom, Canada, India, Germany, France, Spain, Italy, Sweden, The Netherlands, Ireland, New Zealand, Argentina, Brazil, South Africa or Mexico
    • 3+ yrs

10 of 78 jobs loaded

Security and IT

8
  • Builds and maintains IT automations to run the organization’s IT operations.

    • Remote · United States only
    • $142,718 – 161,904 per year
    • 5+ yrs
  • Supports users and documents technical processes in a remote IT environment.

    • Remote · United States only
    • $115,000 – 186,000 per year
    • 1+ yrs
  • 8 days ago

    IT Analyst

    Provides frontline IT support for a distributed workforce across endpoint, identity and collaboration tooling.

    • Amsterdam, Netherlands · Hybrid
    • 2+ yrs
  • Administers and governs AI tooling used by Horizon3 employees.

    • Remote · United States only
    • $115,000 – 151,000 per year
    • 3+ yrs
  • Administers collaboration, service management, and automation platforms used by Horizon3 teams.

    • Remote · United States only
    • $115,000 – 151,000 per year
    • 3+ yrs
  • Builds and maintains production integrations and automations for BizApps, collaborating across departments.

    • Remote · United States only
    • $150,000 – 200,000 per year
    • 5+ yrs
  • Provides remote IT support to a distributed workforce, resolving hardware, software and access issues for end users.

    • Remote · United States only
    • $115,000 – 130,000 per year
    • 2+ yrs
    • Remote · United States only
    • $218,000 – 256,000 per year
    • Director