Horizon3Ai

New RemoteNorth AmericaContractStaff

5 days ago

Staff Software Engineer, Data Platform

Analytics ClickHouse Cloud Cybersecurity Data Modeling +11 skills

Staff-level database platform engineer at a remote-first cybersecurity company, setting technical direction for PostgreSQL, graph, and time-series data stores powering the NodeZero autonomous pentesting platform. Hands-on role writing production code, owning query performance, reliability, zero-downtime migrations, and mentoring engineers.

Staff Software Engineer, OTA Services

New RemoteNorth AmericaStaff

Cloud Cybersecurity Distributed Systems Kubernetes Python +2 skills

Staff-level engineer to own the over-the-air update system for NodeZero, a containerized autonomous pentest platform deployed inside customer infrastructure. Designs delivery protocols, version negotiation, rollout orchestration, health verification and rollback across thousands of customer-managed, sometimes air-gapped environments, writing production code in Go, Python or Rust with Kubernetes an

Staff Software Engineer, Partner Integrations

New RemoteNorth AmericaFull-timeStaff

API Authentication AWS Cloud Cloud Native +14 skills

Staff-level engineer who sets the technical direction for NodeZero's partner integrations framework, building reliable connectors to security platforms like CrowdStrike, SentinelOne, Splunk, and ServiceNow. Hands-on role writing production code in Go or Python, defining integration architecture, observability, and reliability standards while mentoring engineers.

Engineering Manager, Data Streaming

New RemoteNorth AmericaContract

AWS Cloud Cloud Native Cybersecurity Data Ingestion +14 skills

Horizon3 is hiring an Engineering Manager to lead its Data Streaming sub-team, which builds and operates the ingestion pipelines that collect, normalize, and route pentest telemetry powering the NodeZero autonomous pentesting platform. The role owns pipeline reliability, SLOs, and data contracts, and involves hands-on work with Go or Python, Kafka/Kinesis-style streaming, PostgreSQL, and Kubernete

Staff Software Engineer, Image Build & Release

New RemoteNorth AmericaStaff

Automation Bash CI/CD Cloud Cybersecurity +9 skills

Staff-level engineer to own the CI/CD pipeline that builds, signs, scans, and ships NodeZero container images, plus the OTA delivery infrastructure that updates customer-deployed instances. Core stack: Docker, Kubernetes, Go/Python, image signing (Cosign) and scanning (Trivy), artifact registries.

Engineering Manager, Partner Integrations

New RemoteNorth AmericaContract

API Authentication AWS Cloud Crowdstrike +18 skills

Lead the Partner Integrations team at Horizon3.ai, building and maintaining first-party integrations that pipe NodeZero findings into security platforms like Crowdstrike, SentinelOne, Splunk, and ServiceNow. Manage a team of 6–7 engineers, own the integration roadmap, and ensure production-grade reliability using Go or Python and AWS serverless infrastructure.

Staff Product Manager, Hack, Fix, Verify Experience

New HybridNorth AmericaFull-timeStaff

ChatGPT Cloud Corrective Action Cybersecurity ITSM +2 skills

Staff Product Manager at Horizon3.ai owning the unified hack-fix-verify experience across the NodeZero autonomous pentesting platform — remediation, assessment configuration/scheduling, and inventory as shared cross-op-type capabilities. Works with engineering, Sales, CS, and the Precision Defense team on a cybersecurity B2B product.

New RemoteNorth AmericaFull-timeLead

5 days ago

Engineering Manager, EDR

Agentic AI Cloud Cybersecurity EDR Event Driven Architecture +7 skills

Horizon3 is hiring an Engineering Manager to lead its EDR remediation team, which turns NodeZero's offensive findings into defensive action. The role is a technical people-leadership position managing backend engineers and security practitioners, partnering with a staff technical lead and Product, and owning hiring, delivery discipline, and operational practices for a multi-tenant SaaS cybersecuri

Staff Product Manager, Compliance, Reporting, Insights

New HybridNorth AmericaFull-timeStaff

Analytics ChatGPT Cloud Cmmc Corrective Action +11 skills

Staff Product Manager owning Horizon3.ai's NodeZero compliance and reporting product surface, turning autonomous pentest results into audit-ready evidence and executive reports mapped to frameworks like SOC 2, ISO 27001, PCI-DSS, HIPAA, NIST, and FedRAMP/CMMC. Combines GRC fluency with product strategy, pricing, and roadmap ownership for a cybersecurity platform.

5 days ago

Federal Platform Engineer

New RemoteNorth America

Agile AI Ansible Argo CD Automation +38 skills

Horizon3 is hiring a Federal Platform Engineer to build and operate the AWS/Kubernetes platform hosting its NodeZero autonomous pentesting product across federal environments from FedRAMP to classified workloads. The role centers on infrastructure-as-code (Terraform, Crossplane), GitLab CI/CD, Argo tooling, and Go, with a US citizenship and Top Secret clearance requirement.

Deal Desk Manager, US - West Coast

New RemoteNorth AmericaContract

AI Cloud CRM Cybersecurity Revenue Recognition +3 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

New RemoteNorth AmericaFull-timeSenior

6 days ago

Senior Customer Marketing Manager

Automation Cloud Cybersecurity Data Quality Lifecycle Marketing +1 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

New RemoteNorth AmericaFull-timeSenior

6 days ago

Senior Director, Engineering, Precision Defense

AI Cloud Cybersecurity Distributed Systems Penetration Testing +1 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them.…

New RemoteNorth AmericaFull-timeSenior

Senior Engineer, Full Stack - Pentest Experience

Airflow Analytics Angular API AWS +25 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

HybridNorth AmericaFull-time

Manager, Commercial Sales

AI Automation Cloud Cybersecurity DevOps +5 skills

About Horizon3 Horizon3 is a cybersecurity company focused on helping organizations find and fix their most critical security issues before attackers can exploit them. Our platform enables autonomous penetration…

Senior Field Marketing Manager, Northwest

Automation Cloud Cybersecurity HubSpot Marketing Automation +1 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

Senior Backend Engineer, External

Agile Airflow API Api Documentation AWS +22 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

Senior IT Analyst

Automation Cloud CRM Cybersecurity Help Desk +15 skills

Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit…

2 weeks ago

Senior Marketing Analytics Manager