
Horizon3.ai internships
AI-Native Proactive Security
- 1
- Open internships
- 501-1,000
- Employees
- 2019
- Founded
- San Francisco, CA
- Headquarters
- Computer and Network Security
- Industry
- 40K
- Followers
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Chicago, Illinois, United States· 1 open
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How to get in at Horizon3.ai
Securing an internship at Horizon3.ai requires speed because early applicants often get their materials reviewed before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, which helps you apply among the first and stay ahead of the crowd. You will find that being at the top of the pile is a significant advantage in a competitive field like cybersecurity. Reaching out to the recruiters behind these roles is another effective way to stand out from the standard application queue. Intern Insider surfaces the specific recruiters managing these positions so you can contact them directly to ask about the role or a referral. This direct approach often improves your response rates compared to submitting your resume into a general portal.
Companies hiring like Horizon3.ai
Why interns use Intern Insider
Never miss a deadline
Every Horizon3.ai internship in one tracker, with reminders before each closes.
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Jump straight to the official application, no digging across career sites.
Get referred
Find the people at Horizon3.ai who can refer you, and reach out with confidence.
Interns who landed roles with Intern Insider
“Intern Insider helped me land most of my internship interviews and offers. It definitely improved my application-to-interview conversion compared to other platforms, especially because of the up-to-date and sometimes exclusive postings.”

Anran L.
Full-Stack Developer Intern
“I used to feel like I was throwing my resume into a black hole. I gave Intern Insider a try and instantly got callbacks I never would've had before.”

Michelle L.
Marketing Intern
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