Horizon3 AI website
Horizon3 AI

Horizon3 AI

Autonomous penetration-testing platform (NodeZero) that safely hacks production environments to find and fix exploitable attack paths.

Careers(191)

Open positions: All roles at Horizon3 AI (191)

Horizon3 AI is hiring 191 roles across software engineers, marketers, sales, product managers, and more.

Senior Account Executive, SLED - TexasSenior Attack Engineer, KubernetesChannel Sales Engineer, ANZSenior Account Executive, SLED - New YorkResearch Staff, Adversarial IntelligenceAccount Executive, MSPEnterprise Account Executive - Central SpainStaff Software Engineer, Pentest ExperienceEnterprise Account Executive, Spain - CataloniaSenior Backend Engineer, Admin ExperienceSenior Account Executive, SLED - DC/DMVSenior Account Executive, SLED - FloridaSenior Account Executive, SLED - IllinoisSenior Full-Stack Engineer, Autonomous DefenseDirector of Engineering, Threat ResearchSenior Software Engineer, Partner IntegrationsSenior Sales Engineer (SLED)Staff Backend Engineer, InternalDirector, Federal Sales, CivilianEnterprise Account Executive, NorwaySenior Account Executive, SLED - CaliforniaSenior Attack Engineer, OCIPrincipal Backend Engineer, Enterpise PlatformSenior Software Engineer, Pentest ExperienceSenior Sales Engineer, NordicsSenior Attack Engineer, GCPCommercial Account Executive, NetherlandsEngineering Manager, Internal AttackEnterprise Account Executive, Western CanadaEnterprise Account Executive, OhioSenior Sales Development Representative, FederalStaff Backend Engineer, MSSPSenior Sales Engineer, METASenior Partner Marketing Manager, NationalsSenior Backend Engineer, LicensingStaff Product Manager, GrowthSenior Director, Engineering – Proactive OffenseEnterprise Account Executive, TennesseeDirector of Engineering, Webapp & AI AttackSenior Executive Assistant, CROStaff Software Engineer, FirewallSenior Backend Engineer, Onboarding and ProvisioningSenior Channel Field Marketing Manager, Iberia & ItalyEnterprise Account Executive, GeorgiaEnterprise Account Executive, IndonesiaCommercial Account Executive, JapanProcurement Operations AnalystEnterprise Account Executive, South AfricaSenior Channel Field Marketing Manager, Benelux & NordicsEngineering Manager, Firewall DefensePrincipal Attack Engineer, AI/LLMSenior Attack Engineer, Internal SystemsIT AnalystSenior Financial Analyst, Corporate FP&AStaff Backend Engineer, Admin ExperienceCommercial Account Executive, UKSenior Sales Engineer, IndonesiaSenior People Partner, GTMPartner Marketing SpecialistAI Administrator, Business ApplicationsIT Administrator, Business ApplicationsStaff Backend Engineer, LicensingStaff Product Manager, Agentic Data PlatformSenior IT Engineer, AutomationEnterprise Account Executive, Eastern PennsylvaniaSenior Business Applications EngineerSenior Partner marketing Manager, MSP/MSSPsEnterprise Account Executive, MichiganStaff Product Manager, Threat Hunting ExperienceEngineering Manager, Admin ExperienceField Marketing Manager, JapanFederal Platform EngineerEnterprise Account Executive, KS/MOEngineering Manager, Data StreamingSenior Backend Engineer, ExternalMid-Enterprise Account Executive, East CoastChannel Account Manager, JapanSenior Attack Engineer, ExternalStaff Product Manager, Hack, Fix, Verify ExperienceStaff Software Engineer, Partner IntegrationsStaff Software Engineer, OTA ServicesEngineering Manager, EDREngineering Manager, Partner IntegrationsChannel Account Manager, SingaporeSenior Director, Engineering, Precision DefenseField Marketing Manager, AustraliaSenior Sales Engineer, FranceSenior Sales Engineer, METASr. Channel Field Marketing Associate, APJStaff Software Engineer, Data PlatformStaff Attack Engineer, ExternalEnterprise Account Executive, ColoradoField Marketing Manager, SingaporeStaff Software Engineer, Image Build & ReleaseStaff Product Manager, Compliance, Reporting, InsightsSenior Customer Marketing ManagerDeal Desk Manager, US - West CoastFederal Senior Data EngineerEnterprise Account Executive, NetherlandsSenior Marketing Analytics ManagerChannel Sales Engineer, SingaporeFederal Senior Product Analytics EngineerDirector of IT EngineeringPrincipal Software Engineer, Agentic Data PlatformStaff Software Engineer, Front EndDirector, Mid-Enterprise Sales, Tri-StateDirector, Mid-Enterprise Sales, SoCalIT Analyst (Remote)Senior Field Marketing Manager, NorthwestSenior Marketing Campaigns ManagerSenior Revenue Operations Program ManagerEnterprise Account Executive, BelgiumSenior Channel Field Marketing, South CentralSales Engineer, Eastern CanadaSenior Digital Paid Ad ManagerSenior/Staff Attack Engineer, Rapid ResponseMid-Market Account Executive, SingaporeMid-Market Account Executive, JapanSenior Product Analytics EngineerStaff Product Manager, Rapid ResponseDirector, Mid-Enterprise Sales, Ohio ValleyStrategic Partner Executive, CDWEnterprise Account Executive, MelbourneSenior Sales Engineer, DACH ChannelSenior Marketing Operations ManagerSenior Marketing Campaign Manager, FederalStaff People Partner, EPDSenior Backend Engineer, Growth & MSSPEnterprise Account Executive, FranceSr. Manager, People OperationsSenior Backend Engineer, IntegrationsSenior Customer Onboarding EngineerSenior Field Enablement Manager, SDR & CommercialSenior/Staff Developer Experience EngineerSenior/Staff Site Reliability EngineerSenior/Staff Platform EngineerFederal Sales Engineer, DoWFederal Sales Engineer, CIVEnterprise Account Executive, KSASenior Machine Learning Engineer, Autonomous DefenseApplied AI Engineer, Autonomous DefenseSenior Detection Engineer (EDR), Autonomous DefensePrincipal Software Engineer, Autonomous DefenseEnterprise Account Executive, WisconsinEnterprise Account Executive, ItalyEnterprise Account Executive, Los AngelesSenior Backend Engineer, Autonomous DefenseManager, Commercial SalesCommercial Account Executive, DCFederal Backend EngineerSenior/Staff Data EngineerCommercial Account Executive, France(Senior) Manager, Commercial Sales, DACH & Eastern EuropeSales Engineer (Tri-State)Staff Attack Engineer, Internal/ADSales Engineer (Northeast)Senior Federal Account Executive, CivilianStaff Product Manager, TripwiresSenior Technical Support Engineer, EMEASenior Federal Technical Support EngineerFederal IT Enterprise Services AdministratorCommercial Account Executive, BelgiumSenior Backend Engineer, Precision DefenseSenior Federal Account Executive, Intelligence CommunityCommercial Account Executive, DACHStaff Software Engineer, TripwiresStaff Technical Support Engineer (Web App)Senior Federal Account Executive, DoWSenior Backend Engineer, Data & App PlatformEnterprise Account Executive, TexasManager, Sales Development DACHEnterprise Account Executive, NYCEnterprise Account Executive, ChicagoMid-Enterprise Account Executive, NorCalStaff Attack Engineer, AI/LLMCommercial Account Executive, ChicagoWebApp Offensive Security Software EngineerMid-Enterprise Account Executive, NorthwestDirector of Enterprise Sales, NortheastSenior Sales Engineer, DACHSenior Sales Development Representative, DACHSenior Software Engineer, Browser AutomationSenior Back End EngineerMid-Enterprise Account Executive, Ohio ValleySenior Sales Development Representative, UKICommercial Sales EngineerStaff Product DesignerDirector, Product Marketing, Proactive OffenseManager, Commercial SalesSenior Sales Engineer (Colorado/Missouri)Sales Development Representative, Chicago

More in Security

Other companies hiring in the same space.

Backed by Craft Ventures

Companies that share an investor.

Also serving Large enterprises (Global 100 / Fortune 10)

Companies selling to a similar audience.