Company · 50 open roles
Careers at Horizon3 AI
Horizon3 AI has 50 active roles on ResuMinder right now, with 88% remote-friendly. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.
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50 positions at Horizon3 AI
Senior Software Engineer, Agentic Systems
Horizon3 AI·Chicago or United States
Senior Software Engineer, Agentic Systems at Horizon3 AI. Location: Chicago or United States. Role: building harness, designing tools, evaluating performance Requirements: 5+ years building production software with strong Python; hands-on experience building LLM-powered agents, p…
Senior Product Marketing Manager, WebApp
Horizon3.ai·United States or Chicago
Senior Product Marketing Manager, WebApp at Horizon3.ai. Location: United States or Chicago. Role: owning launches, driving positioning, enabling sales Requirements: 5+ years product marketing (8+ for senior) in B2B SaaS/cybersecurity; experience launching technical products; sec…
Field & Channel Marketing Manager, South EMEA
Horizon3.ai·France or Spain or Portugal or Italy
Field & Channel Marketing Manager, South EMEA at Horizon3.ai. Location: France or Spain or Portugal or Italy. Role: executing marketing, building partnerships, driving pipeline Requirements: 6+ years B2B technology marketing in cybersecurity; experience in field, channel/partner,…
Staff Attack Engineer, OCI
Horizon3.ai·Chicago or United States
Staff Attack Engineer, OCI at Horizon3.ai. Location: Chicago or United States. Role: researching OCI, developing attacks, building code Requirements: 10+ years engineering or offensive security experience, hands-on OCI offensive security experience, strong cloud attack path knowl…
Senior Field Marketing Manager
Horizon3 AI·United States or Chicago
Senior Field Marketing Manager at Horizon3 AI. Location: United States or Chicago. Role: planning events, executing events, tracking pipeline Requirements: 6+ years B2B field marketing experience, senior-level program ownership, event planning/execution, Salesforce and marketing …
Director, Enterprise Sales - North Central
Horizon3.ai·Chicago or San Francisco
Director, Enterprise Sales - North Central at Horizon3.ai. Location: Chicago or San Francisco. Role: driving revenue, leading team, engaging executives Requirements: 3+ years front-line enterprise sales management in cybersecurity or high-growth SaaS; proven enterprise selling tr…
Technical Program Manager, Engineering Excellence
Horizon3.ai·United States or Chicago
Technical Program Manager, Engineering Excellence at Horizon3.ai. Location: United States or Chicago. Role: driving initiatives, optimizing workflows, building dashboards Requirements: 6+ years TPM experience driving cross-functional technical programs, strong program/project man…
Staff Accountant II
Horizon3.ai·United States
Staff Accountant II at Horizon3.ai. Location: United States. Role: managing procurement, coordinating stakeholders, improving processes Requirements: 5+ years in procurement/P2P in high-growth SaaS or technology; experience with vendor onboarding, purchasing controls, enterprise …
Principal Cloud FinOps Analyst
Horizon3.ai·Chicago or United States
Principal Cloud FinOps Analyst at Horizon3.ai. Location: Chicago or United States. Role: building dashboards, forecasting spend, investigating anomalies Requirements: Significant FinOps experience on a major cloud provider, strong SQL exploratory analysis, BI/dashboarding skills,…
Manager, Sales Engineer
Horizon3.ai·United States
Manager, Sales Engineer at Horizon3.ai. Location: United States. Role: Lead team, Drive execution, Partner sales Requirements: 7+ years in Sales Engineering or related cybersecurity roles; 2+ years of people leadership; experience with Mid-Market to Enterprise; strong cybersecuri…
Enterprise Sales Engineer
Horizon3 AI·United States
Enterprise Sales Engineer at Horizon3 AI. Location: United States. Role: partnering with AEs, leading discovery, delivering demos Requirements: 5+ years as a Sales Engineer or Solutions Architect in cybersecurity or infrastructure; enterprise accounts; strong cybersecurity fundam…
Manager, Sales Development
Horizon3.ai·Chicago, Illinois, United States
Manager, Sales Development at Horizon3.ai. Location: Chicago, Illinois, United States. Role: Lead team, Develop skills, Optimize operations Requirements: 2+ years SDR management in SaaS/cybersecurity; strong analytics; Salesforce and Sales Engagement tools; AI-driven coaching; lo…
Principal Engineer, Back-End
Horizon3.ai·United States
Principal Engineer, Back-End at Horizon3.ai. Location: United States. Role: own architecture, mentor engineers, design systems Requirements: Senior backend engineer leading architectural direction, hands-on coding, mentoring, and cross-functional collaboration. Category: Engineer…
Field Marketing Manager
Horizon3.ai·United States
Field Marketing Manager at Horizon3.ai. Location: United States. Role: Plan regional field programs, Coordinate post-event follow-up, Manage event logistics Requirements: 3-5 years of B2B field marketing; events, SDR alignment, Salesforce, marketing automation, travel up to 40%, …
Global Help Desk Manager
Horizon3 AI·United States
Global Help Desk Manager at Horizon3 AI. Location: United States. Role: Lead team, Improve processes, Collaborate stakeholders Requirements: 6+ years IT support; 2+ years leading analysts; distributed/remote-first; Okta, MDM, ticketing, endpoint management; strong communication; …
Director, Pentest Platform
Horizon3 AI·United States
Director, Pentest Platform at Horizon3 AI. Location: United States. Role: Lead teams, Define architecture, Collaborate cross-functionally Requirements: Lead and scale multiple engineering teams; strong distributed systems and platform architecture; drive product and technical str…
Channel Field Marketing Manager
Horizon3.ai·United States
Channel Field Marketing Manager at Horizon3.ai. Location: United States. Role: owning strategy, building plans, designing programs Requirements: 4+ years channel marketing with partner co-marketing, MDF budgeting, and pipeline impact. Strong cross-functional collaboration and eve…
IT Analyst, EMEA
Horizon3.ai·Amsterdam, North Holland, Netherlands
IT Analyst, EMEA at Horizon3.ai. Location: Amsterdam, North Holland, Netherlands. Role: Manage tickets, Configure devices, Onboard offboard Requirements: 3+ years IT support, helpdesk, device provisioning, Okta, Mac/Windows, network, Zoom Rooms, strong communication. Category: In…
Partner Customer Success Manager
Horizon3 AI·Chicago or United States
Partner Customer Success Manager at Horizon3 AI. Location: Chicago or United States. Role: own lifecycle, drive adoption, build relationships Requirements: 5+ years in Customer Success, Technical Account Management, Channel/Partner Enablement; cybersecurity or B2B SaaS; strong pa…
Senior/Staff Product Manager, Offense
Horizon3 AI·New York City or San Francisco
Senior/Staff Product Manager, Offense at Horizon3 AI. Location: New York City or San Francisco. Role: Own the product roadmap, Define attack capabilities, Drive consequence-first thinking Requirements: 5-10 years in product management; interest in cybersecurity; ability to ship c…
Manager, Commercial Sales
Horizon3 AI·Chicago, Illinois, United States
Manager, Commercial Sales at Horizon3 AI. Location: Chicago, Illinois, United States. Role: lead team, own pipeline, drive targets Requirements: 7–10 years in B2B SaaS or technology sales; 2–4 years frontline sales management; cybersecurity or security tooling experience; quota a…
Commercial Sales Engineer
Horizon3.ai·Chicago, Illinois, United States
Commercial Sales Engineer at Horizon3.ai. Location: Chicago, Illinois, United States. Role: drive opportunities, deliver demos, learn cybersecurity concepts Requirements: 1–4 years in Sales Engineering or a similar customer-facing technical role; strong interest in cybersecurity;…
Channel Sales Engineer
Horizon3.ai·United States
Channel Sales Engineer at Horizon3.ai. Location: United States. Role: Partner enablement, Technical advisory, Live product demos Requirements: 5+ years as Sales Engineer or Solutions Architect in cybersecurity; 3+ years supporting Channel & Alliances; Bachelor in CS/IT/Cybersecur…
Senior/Staff Product Manager, MSP
Horizon3.ai·San Francisco or New York City
Senior/Staff Product Manager, MSP at Horizon3.ai. Location: San Francisco or New York City. Role: Defining strategy, Leading stakeholders, Driving roadmap Requirements: 7+ years product management; 3+ years management in MSP/MSSP or B2B cybersecurity; multi-tenant SaaS; packaging…