Horizon3.ai · 1 day ago
People Operations Lead
United States
Full-time
Remote
Senior Level
$150K/yr - $180K/yrHorizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors. The People Operations Lead will design and build systems that scale, focusing on People systems architecture, workflow automation, and people analytics to enhance operational efficiency and support the company's growth.
Artificial Intelligence (AI)Cyber SecurityEnterprise SoftwareMachine LearningNetwork Security
Responsibilities
Own and evolve our People systems across Rippling, Ashby, Deel, and key integrations/connection points
Design and automate core employee lifecycle workflows including onboarding, offboarding, job changes, manager changes, and org updates
Partner with IT / Business Systems as a peer to implement improvements quickly without relying on ticket-based execution for every change
Build and maintain a People Analytics dashboard that provides clear, executive-ready insights (e.g., headcount, attrition, hiring, workforce trends, and operational performance)
Improve data quality and consistency across systems by defining clean data standards, validating inputs/outputs, and closing gaps
Partner with the Sr. Director of People Operations and Head of IT and Security to execute on the People + company-wide AI strategy with an emphasis on real business value (not experimentation for its own sake)
Build AI foundations including policies, documentation, governance/guardrails, training, and enablement
Identify high-impact AI opportunities across People Operations and adjacent business workflows, and turn them into pilots, automation projects, or durable operating solutions
Help standardize how the team evaluates AI opportunities, measures success, and scales what works
Partner with the broader People team to support core People Operations needs (including compliance, immigration, global mobility, and employee lifecycle changes), stepping in as needed to ensure high-quality execution and a consistent employee experience
Codify scalable workflows, best practices, and documentation
Strengthen operational readiness for growth across headcount, geography, compliance, and complexity
Support early foundations for IPO readiness and compliance muscle, including clean documentation, audit-friendly workflows, and strong operational controls
Qualification
Required
Proven experience owning People Ops systems and automation at a scaling company
Extensive experience working across HR systems, workflows, integrations, and process design
Practical experience driving automation and/or AI-enabled workflows (ex: custom GPTs, scripting, workflow tooling, automation platforms)
Strong technical and analytical skills with experience building dashboards, reporting, and data quality standards (Excel/Sheets required; BI tools a plus)
Able to translate ambiguous business needs into scalable solutions, prioritize tradeoffs, and execute with urgency and quality
Strong cross-functional partnership skills and comfortable influencing without needing formal authority
You bring a product mindset to People Ops: you test, iterate, measure outcomes, and build toward long-term operational maturity
You are naturally curious, always looking for ways to reduce friction, improve reliability, and make work simpler for employees, managers, and the People team
Preferred
You're comfortable working with APIs, automations, workflows, and systems logic — and can translate complex requirements into clean, scalable solutions
You have experience building dashboards and reporting in tools like Google Sheets / Excel, Looker, Tableau, Power BI, or similar (and you care deeply about data definitions and accuracy)
You've successfully launched automation or AI-enabled workflows (custom GPTs, internal knowledge bases, ticket deflection, workflow automation tools, etc.) and can measure impact beyond 'time saved'
Benefits
Health, vision & dental insurance for you and your family
Flexible vacation policy
Generous parental leave
Company
Horizon3.ai
Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities.
Founded in 2019
201-500 employees
Funding
Current Stage
Late StageTotal Funding
$178.5MKey Investors
Prosperity7 VenturesNew Enterprise AssociatesCraft Ventures
2026-01-13Series Unknown
2025-05-22Series D· $100M
2023-08-08Series C· $40M
Leadership Team
Snehal Antani
Co-Founder & CEO
Holly Grey
Chief Financial Officer
Recent News
2025-12-16
Company data provided by crunchbase