Security software companies · Autonomous penetration testing platform
Horizon3.ai
About Horizon3.ai
Horizon3.ai's product, NodeZero, attacks a customer's own environment the way an adversary would, chaining real weaknesses to show what is exploitable rather than merely present. Its open security roles are engineering jobs on that product: a WebApp Offensive Security Software Engineer, senior and staff engineers for the pentest experience, and a Director of Engineering for threat research. Every one is remote in the US.
Typical pay, live
, CyberJobs.cc shows 4 security openings at Horizon3.ai, and their stated salaries usually fall between $219k and $305k a year (midpoint $235k).
Horizon3.ai security openings
Read 11 Nov 2026, 15:57 UTCDirector of Engineering, Threat Research (opens the job details)
Threat Intel & Research · Remote· 4d agoDetails
$272,425–$320,500/yrSenior Software Engineer, Pentest Experience (opens the job details)
Offensive Security · Remote· 6d agoDetails
$200,000–$235,000/yrStaff Software Engineer, Pentest Experience (opens the job details)
Offensive Security · Remote· 1w agoDetails
$230,000–$270,000/yrWebApp Offensive Security Software Engineer (opens the job details)
Offensive Security · Remote· 1w agoDetails
$196,000–$242,000/yr
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Horizon3.ai jobs by country
Its open roles that accept applicants in each country.
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Working at Horizon3.ai
Founded in 2019 and led by CEO Snehal Antani, a former CTO at US Joint Special Operations Command, Horizon3.ai is privately held and venture-backed. Its security postings state $219k–$305k/yr typically (median $235k/yr).
Hiring now, with salaries read from its own postings4 open roles at Horizon3.ai, confirmed on its careers system 11 Nov 2026.
Fully remote US jobs at a venture-backed startup.
All of its security roles are remote within the United States.
Salaries at Horizon3.ai
From its open postings · 11 Nov 2026Midpoint $235k/yr, across 4 postings with a salary range. Stated salaries range from $196k/yr to $321k/yr.
Computed from 4 different pay ranges employers posted, by this employer, each counted as a year's pay (an hourly rate times 2,080 hours).
| Kind of work | Open roles | Typical pay | Highest rate |
|---|---|---|---|
| Offensive Security | 3 | $218k–$264k/yr | $270k/yr |
| Threat Intel & Research | 1 | $272k–$321k/hr1 rate | $321k/yr |
Horizon3.ai's best-paid open roles
Sort all 4 by salaryDirector of Engineering, Threat Research (opens the job details)
Threat Intel & Research · Remote· 4d agoDetails
$272,425–$320,500/yrStaff Software Engineer, Pentest Experience (opens the job details)
Offensive Security · Remote· 1w agoDetails
$230,000–$270,000/yrWebApp Offensive Security Software Engineer (opens the job details)
Offensive Security · Remote· 1w agoDetails
$196,000–$242,000/yrSenior Software Engineer, Pentest Experience (opens the job details)
Offensive Security · Remote· 6d agoDetails
$200,000–$235,000/yr
Usual band means from the 25th percentile of the midpoints of posted ranges (each counted as yearly pay, a rate per hour at 2,080 hours) to the 90th percentile of their top ends; the board applies that one rule to every list. The methodology explains each salary label.
Specialties Horizon3.ai hires in
Open a specialty for its day-to-day work, the other employers hiring for it and its salary band.
Moving into security? The career guides explain each specialty, and the salary pages set employers side by side.
From the forum
Ask the people doing Horizon3.ai work what only they can tell you.
Horizon3.ai: common questions
What salary does Horizon3.ai offer security staff?
Horizon3.ai's security postings usually state $219k–$305k/yr, centred on $235k/yr, going by the 4 open roles with a salary range. The lowest stated salary is $196k/yr and the highest $321k/yr.
What sort of company is Horizon3.ai?
Founded in 2019 and led by CEO Snehal Antani, a former CTO at US Joint Special Operations Command, Horizon3.ai is privately held and venture-backed.
What is it like to work in security at Horizon3.ai?
Its security postings state $219k–$305k/yr typically (median $235k/yr). As a security vendor, it hires both defenders for its own estate and specialists who build and sell the product.
What kind of employment are Horizon3.ai's security roles?
Fully remote US jobs at a venture-backed startup.
Where are Horizon3.ai's security jobs based?
All of its security roles are remote within the United States.
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