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Horizon3.ai

Autonomous pentesting SaaS for vulnerabilities

Senior Information Technology Engineer

Enterprise ApplicationsUpdated on Nov 14
Full-timeRemote in USA

About the Job

Requirements

  • Must have hands-on experience building and running automations in a workflow or integration platform; Workato is preferred, and Zapier, Tines, or Okta Workflows are also acceptable.
  • Must have experience writing Python to automate business or IT processes, including calls to REST APIs.
  • Must add error handling and alerts to identify failures before they affect users.
  • Must have working knowledge of APIs, webhooks, and data mapping between systems.
  • Must be able to write runbooks that another engineer can use to run and repair a flow, and turn business processes into working automation with Security, People, and IT partners.
  • Must have practical experience or a bachelor's degree in Information Systems, Computer Science, or a related field.
  • Must have 5+ years of experience in IT engineering, systems engineering, or automation engineering.
  • Must have experience supporting a distributed or remote-first workforce.
  • Must have prior experience owning an automation platform or critical workflows with little supervision.
  • Must have experience with Workato or a similar automation platform, such as Zapier, Tines, or Okta Workflows.
  • Must have experience with Python or Bash.
  • Must have experience with REST APIs and webhooks.
  • Must have experience with collaboration platforms such as Slack or Google Workspace.

Responsibilities

  • Own onboarding, termination, and device logistics automation end to end, keeping each flow healthy, finding the root cause of failures, and resolving them permanently.
  • Run the IT Workato workspace, including recipes, connections, error handling, and alerts.
  • Build runbooks, monitoring, and a failure-response process for critical IT flows.
  • Build workflows in Okta and Rovo/Jira to remove manual steps from IT processes.
  • Establish IT as code through a repository, cloud-hosted in-house tooling, Terraform, CI/CD, and linters, using Python and Bash to connect the components.
  • Partner with Security Operations on access scoping, termination timing, and cloud approval, and with Business Applications on platform-level Workato access and limits.
  • Take over existing workflows through a partnered handoff, assuming ownership upon starting and using runbooks and peer review for support.
  • Maintain flow reliability of 99% or better each calendar month.
  • Report on flow reliability, failures, and causes to IT leadership.
  • Demonstrate integrity, process improvement, and customer satisfaction.

Desired Qualifications

  • DevOps experience is a bonus.
  • Know Okta, including its administration, API, and Okta Workflows.
  • Have managed configuration, infrastructure, or identity as code using Terraform, CI/CD, and linters, and be comfortable with Bash and Linux.
  • Have built Rovo or Jira workflows, or used Workato Genie or similar AI agent features, for operational work.
  • Have automated onboarding, offboarding, or device lifecycle processes and be able to demonstrate reliability results.
  • Have worked in a high-growth SaaS or cybersecurity company.
  • Hold relevant certifications such as Okta or Workato certifications.
  • Workato is preferred among workflow or integration platforms.

About the Company

Horizon3.ai

Autonomous pentesting SaaS for vulnerabilities

Horizon3.ai specializes in cybersecurity by offering NodeZero, a SaaS platform for autonomous penetration testing. It lets enterprises simulate cyber-attacks on their own systems in a self-service way, without installing persistent agents, and without ongoing human intervention. The platform works by running security-focused attack simulations in production environments to uncover exploitable vulnerabilities and weak controls, delivering vulnerability assessments, threat simulations, and compliance-oriented testing through tiered subscription plans. This approach differentiates Horizon3.ai from traditional pentesting by being self-service, agentless, and safe to run in live environments, while targeting enterprise customers that must meet standards such as PCI DSS. The company aims to help organizations improve their security posture, prioritize remediation, and maintain regulatory compliance by continuously identifying and fixing weaknesses.

Company size
501-1,000
Company stage
Series E
Total funding
$437M
Headquarters
San Francisco, CA
Founded
2019

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