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COMPANY HIRING GUIDE

How to apply to Horizon3 AI

What Horizon3 AI is hiring for and what its application asks, from the postings and application forms we checked. Newest posting added 2026-10-05.

  • 101 open roles across 40 job titles
  • 43 new open roles in the last 30 days
  • Applications on Ashby
  • Locations: Remote · Chicago, US; Remote · US; Remote · Washington, US; Remote · Amsterdam, NL; Remote · San Francisco, US; Remote · Washington, DC, DC; Remote · Dubai, AE; Remote · Palo Alto, US

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Remote roles at Horizon3 AI

83 openings open to remote applicants in the US.

Horizon3 AI Ashby careers site and sign-in

Horizon3 AI posts the jobs listed here on Ashby, its applicant tracking system, at jobs.ashbyhq.com. To apply, open a posting below and follow its link to apply on Horizon3 AI’s site. If that site asks you to sign in, use or create an account there: it is separate from your Applystead account.

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About Horizon3 AI

  • About: Horizon3 uses real-world attacks to safely show what attackers can actually do in your environment—so you can fix and prove what matters. Source: the company’s website
  • Website: www.horizon3.ai

Which applicant tracking system does Horizon3 AI use?

The Horizon3 AI postings listed here are hosted on Ashby (106 open postings), where you apply.

Hiring signals

  • Pay transparency: 63% of open postings list pay set by the employer (67 of 106 postings)
  • Postings list updated:

Open roles at Horizon3 AI

Other openings at Horizon3 AI

Horizon3 AI hiring process: how to apply

From the Horizon3 AI postings listed here and 12 application forms we checked.

  1. Choose a role above and open its posting.
  2. Apply on Horizon3 AI’s Ashby application page (how to apply on Ashby).
  3. Fill in the form: it asks for contact details, resume or CV, plus about 1 question specific to Horizon3 AI.

What the Horizon3 AI application asks

From 12 application forms we checked (2026-10-06).

QuestionAsked on
Resume or CV12 of 12 forms we checked
Cover letter0 of 12 forms we checked
Work authorization0 of 12 forms we checked
Visa sponsorship0 of 12 forms we checked
Salary expectations0 of 12 forms we checked
Voluntary self-identification (EEO)0 of 12 forms we checked
Questions specific to Horizon3 AIAbout 1 question per form

Questions only Horizon3 AI asks

  1. If you selected Other, please specify below. asked on 12 of 12 forms

See Horizon3 AI salaries

Employers in the same industry as Horizon3 AI or on the same application system, hiring now.

Prepare your Horizon3 AI application

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Guides

Questions about applying

What ATS does Horizon3 AI use?

The Horizon3 AI postings listed here are hosted on Ashby (106 open postings), where you apply. Horizon3 AI has 101 open roles listed here.

Is Horizon3 AI hiring right now?

Yes. Horizon3 AI has 101 open roles listed as of 2026-10-06.

What does the Horizon3 AI application ask?

The 12 application forms we checked ask for contact details and resume or CV. Questions only Horizon3 AI asks include “If you selected Other, please specify below.”.

Does Horizon3 AI ask for a cover letter?

None of the 12 Horizon3 AI application forms we checked ask for a cover letter.

Does the Horizon3 AI application ask about work authorization?

None of the 12 Horizon3 AI application forms we checked ask about work authorization.

Does the Horizon3 AI application ask about visa sponsorship?

None of the 12 Horizon3 AI application forms we checked ask about visa sponsorship.

Does Horizon3 AI ask for salary expectations on its application?

None of the 12 Horizon3 AI application forms we checked ask for salary expectations.

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