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horizon3ai

horizon3ai

64
Reputation
Mid
190 open positions
Last updated Nov 5, 2026
Remote75%
Hybrid13%
On-site13%
Salary shown39%
Avg. listing51d
This month15 new · 7 closed
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Applied AI Engineer, Autonomous Defense

29
Lowest

Get to Know Us Horizon3 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 autonomo

OtherApplied Ai EngineerFull-TimeMid
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3 0 0 1mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Principal Software Engineer, Autonomous Defense

29
Lowest

Get to Know Us Horizon3 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 autonomo

Software EngineerSoftware EngineeringFull-TimeLead
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1 0 0 1mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Senior Backend Engineer, Autonomous Defense

29
Lowest

Get to Know Us Horizon3 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 autonomo

OtherSenior Backend EngineerFull-TimeSenior
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0 0 0 1mo ago
horizon3aihorizon3ai·Saudi ArabiaSaudi Arabia·Remote · Saudi Arabia

Enterprise Account Executive, KSA

29
Lowest

Get to Know Us Horizon3.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 autonomo

SalesAccount ExecutiveFull-TimeMid
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0 0 0 1mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Product & Privacy Counsel

29
Lowest

Get to Know Us Horizon3 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 autonomo

Legal & CompliancePrivacy CounselFull-TimeMid
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3 0 0 1mo ago

Commercial Account Executive, DC

20
Lowest

About Us Horizon3 is a fast‑growing cybersecurity company on a mission to help organizations proactively find, fix, and verify exploitable attack vectors before adversaries exploit them. Our flagship platform, NodeZero™, delivers production‑safe autonomous pentesting and attacker‑centric validation

SalesCommercial Account ExecutiveFull-TimeMid
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3 0 0 1mo ago

Manager, Commercial Sales

20
Lowest

About Horizon3 Horizon3 is a cybersecurity company focused on helping organizations find and fix their most critical security issues before attackers can exploit them. Our platform enables autonomous penetration testing and continuous security validation, giving security and IT teams a real attacker

OtherCommercialFull-TimeMid
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2 0 0 1mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Sales Engineer (Northeast)

28
Lowest

Get to Know Us Horizon3 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 autonomo

SalesSales EngineerFull-TimeMid
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1 0 0↻ Repost 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Federal IT Enterprise Services Administrator

$115k–$186k/year
40
Low

Get to Know Us Horizon3 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 autonomo

OtherAdministratorFull-TimeMid
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1 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Staff Attack Engineer, Internal/AD

29
Lowest

Get to Know Us Horizon3 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 autonomo

OtherEngineerFull-TimeLead
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3 0 0 2mo ago
horizon3aihorizon3ai·IrelandIreland·Amsterdam·Hybrid

Senior Technical Support Engineer, EMEA

23
Lowest

Get to Know Us Horizon3.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 autonomo

Technical Support EngineerCustomerFull-TimeSenior
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2 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Senior Backend Engineer, Data & App Platform

29
Lowest

Get to Know Us Horizon3 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 autonomous

OtherSenior Backend EngineerFull-TimeSenior
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0 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Senior/Staff Data Engineer

29
Lowest

Get to Know Us Horizon3 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 autonomo

OtherData EngineerStaff Data EngineerDataFull-TimeSenior
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0 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Senior Backend Engineer, Precision Defense

29
Lowest

Get to Know Us Horizon3 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 autonomo

OtherEngineerSenior Backend EngineerFull-TimeSenior
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2 0 0 2mo ago

Senior Federal Account Executive, DoW

20
Lowest

Get to Know Us Horizon3 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 autonomo

OtherFederal Account ExecutiveFull-TimeSenior
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4 0 0 2mo ago

Senior Federal Account Executive, Civilian

20
Lowest

Get to Know Us Horizon3.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 autonomo

OtherFederal Account ExecutiveFull-TimeSenior
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3 0 0 2mo ago

Senior Federal Account Executive, Intelligence Community

20
Lowest

Get to Know Us Horizon3 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 autonomo

OtherFederal Account ExecutiveFull-TimeSenior
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3 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·San Francisco·Hybrid

Staff Product Manager, Tripwires

23
Lowest

Who we are Horizon3 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 autonomous pent

OtherStaff Product ManagerFull-TimeLead
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1 0 0 2mo ago
horizon3aihorizon3ai·NetherlandsNetherlands·Amsterdam·Hybrid

Commercial Account Executive, Belgium

23
Lowest

Get to Know Us Horizon3 is a fast-growing, cybersecurity company dedicated to the mission of enabling organisations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pent

SalesCommercial Account ExecutiveFull-TimeMid
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3 0 0 2mo ago
horizon3aihorizon3ai·United StatesUnited States·Remote · United States

Staff Technical Support Engineer (Web App)

29
Lowest

Get to Know Us Horizon3 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 autonomo

Technical Support EngineerCustomerFull-TimeLead
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1 0 0 3mo ago