Jobs at Horizon3.ai
ai is a cybersecurity company that develops NodeZero, an autonomous proactive security platform. NodeZero safely runs real attack techniques in production, maps exploitable attack paths, helps teams prioritize fixes, and verifies remediation across web applications, infrastructure, cloud, identity,…
- Industry
- Cybersecurity, AI & Machine Learning
- Company size
- 501–1,000 employees
- Stage
- Series E+
- Open roles
- 171
- Senior Full-Stack Engineer, Autonomous DefenseUnited StatesFull-time · Remote$195,000–235,000
- Senior Backend Engineer, Admin ExperienceUnited StatesFull-time · Remote$199,000–235,000
- Director, Federal Sales, CivilianWashington, DCFull-time · Remote, Hybrid$400,000–440,000
- Senior Software Engineer, Partner IntegrationsUnited StatesFull-time · Remote$199,000–235,000
- Commercial Account Executive, NetherlandsAmsterdam, NetherlandsFull-time · Remote—
- Enterprise Account Executive, NorwayNorwayFull-time · Remote, Hybrid—
- Staff Software Engineer, FirewallUnited StatesFull-time · Remote$225,000–265,000
- Senior IT Engineer, AutomationUnited StatesFull-time · Remote$142,718–161,904
- Senior Backend Engineer, LicensingUnited StatesFull-time · Remote$199,000–235,000
- Staff Backend Engineer, LicensingUnited StatesFull-time · Remote$230,000–270,000
- Staff Software Engineer, Backend MSSPUnited StatesFull-time · Remote$230,000–270,000
- Senior Backend Engineer, Onboarding and ProvisioningUnited StatesFull-time · Remote$199,000–235,000
- Principal Attack Engineer, AI/LLMUnited StatesFull-time · Remote$238,000–280,000
- Senior Channel Field Marketing Manager, NordicsRemoteFull-time · Remote—
- Engineering Manager, Admin ExperienceUnited StatesFull-time · Remote$225,000–265,000
- Staff Backend Engineer, Admin ExperienceUnited StatesFull-time · Remote$230,000–270,000
- Partner Marketing SpecialistUnited StatesFull-time · Remote$69,000–90,000
- Senior Channel Field Marketing Manager, Nordics & BeneluxAmsterdam, Netherlands + 1 moreFull-time · Remote—
- Senior Channel Field Marketing Manager, Iberia & ItalyItalyFull-time · Remote—
- Enterprise Account Executive, GeorgiaUnited StatesFull-time · Remote$300,000–350,000
- Enterprise Account Executive, Eastern PennsylvaniaUnited StatesFull-time · Remote$300,000–350,000
- Enterprise Account Executive, MichiganUnited StatesFull-time · Remote$300,000–350,000
- Enterprise Account Executive, OhioUnited StatesFull-time · Remote$300,000–350,000
- Enterprise Account Executive, TennesseeUnited StatesFull-time · Remote$300,000–350,000
- Engineering Manager, Firewall DefenseUnited StatesFull-time · Remote$225,000–265,000
- Senior Partner Marketing Manager, NationalsUnited StatesFull-time · Remote$145,000–185,000
- Senior Partner marketing Manager, MSP/MSSPsUnited StatesFull-time · Remote$145,000–185,000
- Enterprise Account Executive, South AfricaRemoteFull-time · Remote—
- Commercial Account Executive, UKAmsterdam, NetherlandsFull-time · Remote—
- Commercial Account Executive, JapanJapanFull-time · Remote, Hybrid—
- Senior Sales Engineer, METASaudi ArabiaFull-time · Remote—
- Senior Director, Engineering – Proactive OffenseUnited StatesFull-time · Remote$315,000–370,000
- Procurement Operations AnalystUnited StatesFull-time · Remote$115,000–150,000
- Director of Engineering, Webapp & AI AttackUnited StatesFull-time · Remote$290,000–340,000
- AI Administrator, Business ApplicationsUnited StatesFull-time · Remote$115,000–151,000
- IT Administrator, Business ApplicationsUnited StatesFull-time · Remote$115,000–151,000
- Senior Business Applications EngineerUnited StatesFull-time · Remote$150,000–200,000
- Senior Financial Analyst, Corporate FP&AUnited StatesFull-time · Remote$115,000–151,000
- Senior Attack Engineer, Internal SystemsUnited StatesFull-time · Remote$206,278–242,680
- Senior Sales Engineer, IndonesiaIndonesiaFull-time · Remote—
- Enterprise Account Executive, IndonesiaIndonesiaFull-time · Remote—
- Enterprise Account Executive, ColoradoUnited StatesFull-time · Remote$300,000–350,000
- Enterprise Account Executive, KS/MOUnited StatesFull-time · Remote$300,000–350,000
- Staff Software Engineer, Database PlatformUnited StatesFull-time · Remote$229,500–260,000
- Staff Software Engineer, OTA ServicesUnited StatesFull-time · Remote$229,500–260,000
- Staff Software Engineer, Partner IntegrationsUnited StatesFull-time · Remote$229,500–260,000
- Engineering Manager, Data StreamingUnited StatesFull-time · Remote$225,250–265,000
- Staff Software Engineer, Image Build & ReleaseUnited StatesFull-time · Remote$229,500–260,000
- Engineering Manager, Partner IntegrationsUnited StatesFull-time · Remote$225,250–265,000
- Engineering Manager, EDRUnited StatesFull-time · Remote$225,250–265,000
- Federal Platform EngineerUnited StatesFull-time · Remote$199,750–230,000
- Deal Desk Manager, US - West CoastUnited StatesFull-time · Remote$115,000
- Senior Customer Marketing ManagerUnited StatesFull-time · Remote$145,000–185,000
- Senior Director, Engineering, Precision DefenseUnited StatesFull-time · Remote$270,000–365,000
- Senior Channel Field Marketing Manager, SingaporeSingaporeFull-time · Remote$140,000–190,000
- Senior Channel Field Marketing Manager, AustraliaAustraliaFull-time · Remote$160,000–205,000
- Senior Channel Field Marketing Manager, JapanJapanFull-time · Remote¥12,000,000–15,500,000
- Senior Sales Engineer, METASaudi ArabiaFull-time · Remote—
- Channel Account Manager, JapanJapanFull-time · Remote—
- Senior Attack Engineer, ExternalUnited StatesFull-time · Remote$206,278–242,680
- Mid-Enterprise Account Executive, East CoastUnited StatesFull-time · Remote$200,000–250,000
- Staff Attack Engineer, ExternalUnited StatesFull-time · Remote$238,000–280,000
- Senior Backend Engineer, ExternalUnited StatesFull-time · Remote$199,750–235,000
- Channel Account Manager, SingaporeSingaporeFull-time · Remote—
- Senior Marketing Operations & Analytics ManagerUnited StatesFull-time · Remote$145,000–185,000
- Channel Sales Engineer, SingaporeSingaporeFull-time · Remote—
- Federal Senior Product Analytics EngineerUnited StatesFull-time · Remote$142,718–186,560
- Federal Senior Data EngineerUnited StatesFull-time · Remote$199,750–235,000
- Director of IT EngineeringUnited StatesFull-time · Remote$218,000–256,000
- Principal Software Engineer, Agentic Data PlatformUnited StatesFull-time · Remote$255,000–290,000
- Enterprise Account Executive, BeneluxAmsterdam, NetherlandsFull-time · Remote, Hybrid—
- Senior Digital Paid Ad ManagerUnited StatesFull-time · Remote, Hybrid$149,000–185,000
- Senior Marketing Campaigns Manager, ABMUnited StatesFull-time · Remote$145,000–185,000
- Senior Marketing Campaign Manager, FederalWashington, DCFull-time · Remote, Hybrid$145,000–185,000
- Senior Marketing Operations ManagerUnited StatesFull-time · Remote, Hybrid$145,000–185,000
- Senior Channel Field Marketing, South CentralUnited StatesFull-time · Remote, Hybrid$145,000–185,000
- Senior Field Marketing Manager, NorthwestSeattle, WAFull-time · Remote, Hybrid$145,000–185,000
- Staff Product Manager, Rapid ResponseSan Francisco, NY + 2 moreFull-time · Remote, Hybrid$225,250–265,000
- Enterprise Account Executive, SingaporeSingaporeFull-time · Remote—
- Enterprise Account Executive, MelbourneAustraliaFull-time · Remote—
- Mid-Market Account Executive, JapanJapanFull-time · Remote, Hybrid—
- Senior Sales Engineer, JapanJapanFull-time · Remote—
- Senior Sales Engineer, AustraliaAustraliaFull-time · Remote—
- Mid-Market Account Executive, SingaporeSingaporeFull-time · Remote, Hybrid—
- Sales Development Representative, SingaporeAustraliaFull-time · Remote—
- Sales Development Representative, SingaporeJapanFull-time · Remote—
- Strategic Partner Executive, CDWUnited StatesFull-time · Remote$277,000–320,000
- IT Analyst (Remote)United StatesFull-time · Remote$115,000–130,000
- Director, Mid-Enterprise Sales, Ohio ValleyUnited StatesFull-time · Remote$325,000–375,000
- Director, Mid-Enterprise Sales, Tri-StatePhiladelphia, PAFull-time · Remote$325,000–375,000
- Director, Mid-Enterprise Sales, SoCalUnited StatesFull-time · Remote$325,000–375,000
- Senior/Staff Attack Engineer, Rapid ResponseUnited StatesFull-time · Remote, Hybrid$230,000–275,000
- Staff Software Engineer, Front EndUnited StatesFull-time · Remote, Hybrid$199,750–260,000
- Senior Revenue Operations Program ManagerUnited StatesFull-time · Remote, Hybrid$145,000–160,000
- Senior Product Analytics EngineerUnited StatesFull-time · Remote, Hybrid$142,718–186,560
- Sales Engineer, Eastern CanadaToronto, CanadaFull-time · Remote$220,000–260,000
- Enterprise Account Executive, BeneluxBelgiumFull-time · Remote, Hybrid—
- Senior Customer Onboarding EngineerUnited StatesFull-time · Remote, Hybrid$126,000–140,000
- Senior Backend Engineer, IntegrationsUnited StatesFull-time · Remote, Hybrid$170,000–235,000
- Senior Backend Engineer, Growth & MSSPUnited StatesFull-time · Remote, Hybrid$170,000–235,000
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