Horizon3.ai, Inc.

About Horizon3.ai, Inc.

Horizon3.ai provides autonomous security testing and attack surface management software. Its NodeZero platform continuously assesses enterprise networks, clouds, and applications to find exploitable weaknesses, validate fixes, and prioritize risks. The company serves Fortune 500, government, and mid-market organizations seeking proactive defense without manual red teams.

Open Positions at Horizon3.ai, Inc.

Enterprise Sales Engineer

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Aug 3, 2026

Remote

$220k-260k

Degree Required

2 days ago

Senior Sales Engineer, Singapore

Horizon3.ai, Inc.

Singapore

Full-time

Expires Aug 3, 2026

Senior

Remote

Degree Required

2 days ago

Enterprise Account Executive, Singapore

Horizon3.ai, Inc.

Singapore

Full-time

Expires Aug 3, 2026

Remote

2 days ago

Manager, Sales Engineer

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Aug 3, 2026

Remote

$250k-276k

2 days ago

Principal Cloud FinOps Analyst

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Aug 3, 2026

AWS

Azure

GCP

+3 more

2 days ago

Mid-Market Account Executive, Singapore

Horizon3.ai, Inc.

Singapore

Full-time

Expires Aug 3, 2026

Mid-level

Remote

2 days ago

Sales Development Representative, Singapore

Horizon3.ai, Inc.

Singapore

Full-time

Expires Aug 3, 2026

Remote

2 days ago

Senior Manager, Customer Success

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 27, 2026

Senior

Remote

$180k-225k

+1 more

9 days ago

Global Help Desk Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 27, 2026

Remote

$149k-185k

Degree Required

9 days ago

Field Marketing Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 27, 2026

Remote

$110k-135k

9 days ago

Director, Pentest Platform

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 21, 2026

Python

PostgreSQL

MongoDB

+5 more

15 days ago

Senior Sales Enablement Manager, Commercial & SDR

Horizon3.ai, Inc.

Chicago, Illinois

Full-time

Expires Jul 21, 2026

Senior

Remote

$149k-185k

15 days ago

Senior Federal Field Marketing Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

Senior

Remote

$149k-185k

17 days ago

Senior, L&D Program Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

Senior

Remote

$150k-185k

17 days ago

Senior Field Marketing Specialist

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

Senior

Remote

$89k-110k

17 days ago

Channel Field Marketing Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

Remote

$110k-135k

17 days ago

Manager, Security Engineering, Cloud & AppSec

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

AWS

Azure

GCP

+5 more

17 days ago

Manager, Compliance

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 20, 2026

AWS

Remote

$149k-185k

+1 more

17 days ago

Senior Customer Success Manager, ANZ

Horizon3.ai, Inc.

Canberra, Australia

Full-time

Expires Jul 20, 2026

Senior

Remote

17 days ago

IT Analyst, EMEA

Horizon3.ai, Inc.

Amsterdam, Netherlands

Full-time

Expires Jul 18, 2026

Remote

19 days ago

Senior Engineering Manager, Cloud Platform

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 11, 2026

AWS

Azure

GCP

+5 more

26 days ago

Senior HR Business Partner, GTM

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 9, 2026

Senior

Remote

$150k-220k

27 days ago

Partner Marketing Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 7, 2026

Remote

$89k-0k

30 days ago

Marketing Operations Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 7, 2026

Remote

$109k-135k

30 days ago

Mid-Enterprise Account Executive, NYC

Horizon3.ai, Inc.

New York City, NY

Full-time

Expires Jul 7, 2026

Mid-level

Remote

$180k-240k

30 days ago

Commercial Counsel

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 7, 2026

Remote

$113k-140k

30 days ago

Senior Sales Development Representative

Horizon3.ai, Inc.

Amsterdam, Netherlands

Full-time

Expires Jul 5, 2026

Senior

Remote

1 month ago

Senior Engineering Manager, Data Engineering

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jul 5, 2026

Python

AWS

Kubernetes

+5 more

1 month ago

Staff Software Engineer, Attack

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 25, 2026

Python

Rust

Senior

+2 more

1 month ago

Regional Vice President, Enterprise Sales, NYC

Horizon3.ai, Inc.

New York City, NY

Full-time

Expires Jun 25, 2026

Remote

$375k-450k

Degree Required

1 month ago

Field & Channel Marketing Manager EMEA

Horizon3.ai, Inc.

Amsterdam, Netherlands

Full-time

Expires Jun 23, 2026

Remote

1 month ago

Mid-Market Account Executive, Sydney

Horizon3.ai, Inc.

Sydney, Australia

Full-time

Expires Jun 23, 2026

Mid-level

Remote

$250k-350k

1 month ago

Mid-Market Account Executive, Melbourne

Horizon3.ai, Inc.

Melbourne, Australia

Full-time

Expires Jun 23, 2026

Mid-level

Remote

$250k-350k

1 month ago

Senior/Staff Product Manager, Offense

Horizon3.ai, Inc.

New York City, NY

Full-time

Expires Jun 23, 2026

Go

Product Management

Senior

+3 more

1 month ago

Enterprise Account Executive, Melbourne

Horizon3.ai, Inc.

Melbourne, Australia

Full-time

Expires Jun 23, 2026

Remote

$390k-490k

1 month ago

Manager, Commercial Sales

Horizon3.ai, Inc.

Chicago, Illinois

Full-time

Expires Jun 23, 2026

Remote

$230k-260k

1 month ago

Office Operations Manager, Chicago

Horizon3.ai, Inc.

Chicago, Illinois

Full-time

Expires Jun 23, 2026

Remote

$110k-120k

1 month ago

Enterprise Account Executive, Twin Cities Minnesota

Horizon3.ai, Inc.

Minnesota

Full-time

Expires Jun 23, 2026

Remote

$280k-340k

1 month ago

Director, Mid-Enterprise Sales, TOLA

Horizon3.ai, Inc.

Texas

Full-time

Expires Jun 21, 2026

Mid-level

Remote

$325k-375k

+1 more

2 months ago

Sales Development Representative

Horizon3.ai, Inc.

Melbourne, Australia

Full-time

Expires Jun 21, 2026

Remote

2 months ago

Payroll Administrator

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 18, 2026

Remote

$68k-76k

Degree Required

2 months ago

Commercial Sales Engineer

Horizon3.ai, Inc.

Chicago, Illinois

Full-time

Expires Jun 16, 2026

Remote

$140k-160k

2 months ago

Expires soon

Senior Attack Engineer, AWS SME

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 14, 2026 (Soon)

Python

DynamoDB

AWS

+5 more

2 months ago

Expires soon

Senior Marketing Campaign Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 14, 2026 (Soon)

Senior

Remote

$150k-185k

2 months ago

Expires soon

Account Executive (MSSP) East

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 14, 2026 (Soon)

Remote

$250k-280k

2 months ago

Expires soon

Senior Engineering Manager, Integrations & APIs

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 10, 2026 (Soon)

Python

Java

PostgreSQL

+6 more

2 months ago

Expires soon

Staff Attack Engineer, AI/LLM

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 10, 2026 (Soon)

Python

Neo4j

AWS

+5 more

2 months ago

Expires soon

Director, Engineering, Proactive Offense

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 8, 2026 (Soon)

Python

PostgreSQL

Neo4j

+5 more

2 months ago

Expires soon

Director Mid-Enterprise Sales, Northeast

Horizon3.ai, Inc.

New York City, NY

Full-time

Expires Jun 8, 2026 (Soon)

Mid-level

Remote

$325k-375k

+1 more

2 months ago

Expires soon

Technical Recruiter

Horizon3.ai, Inc.

US, Remote

Full-time

Expires Jun 8, 2026 (Soon)

Design

Remote

$89k-185k

2 months ago

Expired

Sales Engineer (Central)

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Jun 6, 2026

Remote

$220k-260k

Degree Required

2 months ago

Expired

Senior Attack Engineer, Offensive Tooling

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Jun 6, 2026

Python

Rust

Linux

+3 more

2 months ago

Expired

Channel Sales Engineer

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Jun 4, 2026

AWS

Azure

GCP

+3 more

2 months ago

Expired

Director, Global Sales Operations

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Jun 2, 2026

Remote

$210k-240k

2 months ago

Expired

Technical Support Engineer, EMEA

Horizon3.ai, Inc.

Amsterdam, Netherlands

Full-time

Expired May 31, 2026

Python

FastAPI

PostgreSQL

+4 more

2 months ago

Expired

Manager, Attack Engineering

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 31, 2026

Python

AWS

Azure

+4 more

2 months ago

Expired

Mid-Enterprise Account Executive, Ohio Valley

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 31, 2026

Mid-level

Remote

$180k-240k

2 months ago

Expired

Senior Engineering Manager, User Platform & Enterprise

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 27, 2026

Python

Java

PostgreSQL

+5 more

2 months ago

Expired

Senior Sales Development Representative - France

Horizon3.ai, Inc.

Amsterdam, Netherlands

Full-time

Expired May 24, 2026

Senior

Remote

2 months ago

Expired

Partner Business Manager (MSP)

Horizon3.ai, Inc.

EMEA, Remote

Full-time

Expired May 23, 2026

Remote

2 months ago

Expired

Senior Manager, Public Relations and Communications

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 22, 2026

Senior

Remote

$170k-210k

+1 more

3 months ago

Expired

Senior/Staff Product Manager, MSP

Horizon3.ai, Inc.

San Francisco, California

Full-time

Expired May 9, 2026

Product Management

Senior

Remote

+2 more

3 months ago

Expired

Senior Marketing Operations & Analytics Manager

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 9, 2026

Senior

Remote

$166k-185k

3 months ago

Expired

Sales Engineer (West Coast)

Horizon3.ai, Inc.

US, Remote

Full-time

Expired May 6, 2026

Remote

$220k-260k

Degree Required

3 months ago

Expired

Enterprise Account Executive, NYC

Horizon3.ai, Inc.

New York City, NY

Full-time

Expired May 6, 2026

Remote

$300k-380k

3 months ago

Expired

Staff Product Designer

Horizon3.ai, Inc.

San Francisco, California

Full-time

Expired May 3, 2026

JavaScript

Design

Senior

+2 more

3 months ago

Expired

Account Executive (MSSP) Central

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Apr 28, 2026

Remote

$200k-220k

3 months ago

Expired

Senior Engineering Manager, Precision Defense

Horizon3.ai, Inc.

US, Remote

Full-time

Expired Apr 26, 2026

Python

Java

PostgreSQL

+6 more

3 months ago