OptiTalent · Job Finder
Jobs at Horizon3
172 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
21–40 of 172 jobs
Principal Attack Engineer, AI/LLM
7 days agoHorizon3 · United States
RemoteFull-timeLead / staff$238K – $280K a yearEngineeringWe are hiring a Principal Attack Engineer specializing in AI/LLM security to define the long-term technical direction for AI/LLM offense at Horizon3. You will lead the company’s most complex and consequential efforts to break AI and agentic systems and turn that research into…
Horizon3 · Amsterdam, Netherlands
HybridFull-timeManagerSEK 1.4M – SEK 1.9M a yearMarketingWe are seeking a high-impact, results-driven Field & Channel Marketing Manager to lead integrated marketing execution across the Nordics & Benelux region.
Engineering Manager, Admin Experience
7 days agoHorizon3 · United States
RemoteFull-timeManager$225K – $265K a yearEngineeringLead, coach, and grow the Admin Experience engineering team; establish clear ownership, goals, priorities, and feedback practices.; Partner with Product and cross-functional stakeholders to shape the roadmap for user access, account hierarchies, account settings, and…
Partner Marketing Specialist
7 days agoHorizon3 · United States
RemoteFull-time$69K – $90K a yearMarketingHorizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Staff Backend Engineer, Admin Experience
7 days agoHorizon3 · United States
RemoteFull-timeLead / staff$230K – $270K a yearEngineeringSet technical direction for backend services and APIs supporting user access, account hierarchies, settings, and administration workflows.; Lead architecture and implementation of cross-cutting work involving authorization, tenant boundaries, and safe evolution of customer…
IT Analyst
7 days agoHorizon3 · Amsterdam, Netherlands
HybridFull-timeMid levelITHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZero™ platform, delivers production-safe…
Horizon3 · Spain +1
RemoteFull-timeManagerMarketingWe are seeking a high-impact, results-driven Field & Channel Marketing Manager to lead integrated marketing execution across Iberia & Italy.
Senior Sales Engineer, META
7 days agoHorizon3 · Dubai, United Arab Emirates
RemoteFull-timeSeniorSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Enterprise Account Executive, Tennessee
7 days agoHorizon3 · United States
RemoteFull-timeSenior$300K – $350K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Enterprise Account Executive, Georgia
7 days agoHorizon3 · United States
RemoteFull-timeSenior$300K – $350K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Horizon3 · United States
RemoteFull-timeSenior$300K – $350K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Enterprise Account Executive, Ohio
7 days agoHorizon3 · United States
RemoteFull-timeSenior$300K – $350K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Enterprise Account Executive, Michigan
7 days agoHorizon3 · United States
RemoteFull-timeSenior$300K – $350K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Engineering Manager, Firewall Defense
8 days agoHorizon3 · United States
RemoteFull-timeManager$225K – $265K a yearEngineeringWe're looking for an Engineering Manager to lead our Web Application Firewall validation, effectiveness, and tuning team. NodeZero proves which attacks work in a customer's production environment. This team closes the loop — turning what we learn from offense into defensive…
Horizon3 · United States
RemoteFull-timeManager$145K – $185K a yearMarketingThe Senior Partner Marketing Manager, Nationals leads the holistic marketing strategy, relationship development, and pipeline generation efforts across our strategic national partners, including WWT, SHI, CDW, GuidePoint, Optiv, and Insight. Reporting to the Head of Partner…
Horizon3 · United States
RemoteFull-timeManager$145K – $185K a yearMarketingWe are seeking an experienced Sr Partner Marketing Manager to join our Global Partner Marketing team with a dedicated focus on our MSSP and MSP business. You will help drive partner growth and accelerate revenue expansion across our existing managed service provider ecosystem.…
Horizon3 · Washington, District of Columbia, United States
HybridFull-timeSenior$90K – $100K a yearSalesHorizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Staff People Partner, EPD
9 days agoHorizon3 · San Francisco, California, United States
HybridFull-timeLead / staff$169K – $220K a yearPeople & HRPartnering with Engineering, Product, Design, Security Research, and Data leaders to scale high-performing organizations while supporting delivery of an ambitious product roadmap.; Advising leaders on organizational design, workforce planning, and resourcing strategies to…
Horizon3 · Seattle, Washington, United States
RemoteFull-timeMid level$200K – $250K a yearSalesHorizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe…
Horizon3 · United States +1
HybridFull-timeManager$142K – $160K a yearSalesWe are looking for a Field Sales Enablement Manager to turn our field enablement strategy into repeatable, field-facing execution for the SDR and Commercial Sales organizations. This role owns the day-to-day delivery of onboarding, coaching, and content programs that help SDRs…
Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.