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Fleetora · first roles in DEHorizon3_
As of 30 October 2026, Horizon3 has 161 open roles (98 new in 30 days), its sales team is hiring most, and its postings name Salesforce, Python and Amazon Web Services as the tools the team works in.
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- , , United States
- Employees
- 51-200 employees (linkedin)
- Sells to
- Fortune 10 companies, healthcare providers, financial services
- Certifications on site
- Site languages
- EN
- Career system
- Ashby
Horizon3 in one screen
Read from horizon3.ai: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
Horizon3 is a cybersecurity company that provides autonomous AI-driven attack testing (NodeZero) to validate production environments for enterprises, governments, and healthcare and financial organizations. Its offerings include web application, cloud, Kubernetes, and Active Directory pentesting, plus PCI and NIS 2 compliance validation and vulnerability management. It serves Fortune 10 companies, the NSA, and US public sector customers.
Named on the site: Fortune 10 companies, healthcare providers, financial services, US public sector, manufacturing and supply chain.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 587 scored.
What Horizon3 says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Partner with Marketing Operations and Revenue Operations to ensure accurate campaign setup, campaign membership, UTM standards, Salesforce attribution, account matching, and lifecycle tracking.• Design, build, and maintain production-grade Python systems, making clear tradeoffs between attack effectiveness, operational safety, reliability, scalability, and maintainability.• Provision and troubleshoot pentest configuration AWS, Azure, or GCP.
• Champion process and tooling improvements in Salesforce, Salesloft/Outreach, LinkedIn Navigator, and other systems to drive consistency and scale.
• Deploy and manage containerized workloads with Docker and orchestrated environments such as Kubernetes.• Evolve the data model — manage durable SQL-backed storage (PostgreSQL), drive schema evolution with zero-regression fidelity, and ensure data correctness, idempotency, and reliable reprocessing and failure handling.• Evolve the data model — manage durable SQL-backed storage (PostgreSQL), drive schema evolution with zero-regression fidelity, and ensure data correctness, idempotency, and reliable reprocessing and failure handling.• Participate in effective project management and work allocation (Jira, Agile Concepts).• Design, build, and maintain business-critical data pipelines, including data ingestion and AWS Glue/Spark jobs feeding the warehouse and Tableau.• 7+ yrs professional software engineering experience using modern object-oriented or functional languages (Python, Java, Go, Scala, C++, TypeScript, etc).• Ensure the platform can reliably map pages, forms, APIs, parameters, and authentication surfaces across modern applications—including JavaScript-heavy single-page applications and complex user flows.We own and administer Jira, Jira Service Management (JSM), Confluence, Rovo, Loom, Glean, and our citizen development platform, Workato.• You'll also share on-call responsibility for a substantial production-observability footprint (Datadog, Kafka-triggered services, multiple environments), meaning you're not just shipping integrations — you're operating them.• Monitor marketing data quality and troubleshoot issues across the GTM stack (Pardot, Salesforce, Chili Piper, etc.).Vendors whose code loads on horizon3.ai or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
161 open roles, 138 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring sales in United States →
| open · new 30 d | |
|---|---|
| Sales | 72 · 37 |
| Software engineering | 30 · 16 |
| Marketing & communications | 14 · 10 |
| IT operations & business systems | 12 · 9 |
| Data & AI | 7 · 4 |
| Customer service & success | 6 · 2 |
| Human resources | 4 · 3 |
| Product, program & project management | 3 · 2 |
| Legal, compliance & risk | 2 · 0 |
| Business development & strategy | 1 · 1 |
| Design & UX | 1 · 0 |
| Finance & accounting | 1 · 1 |
| procurement and purchasing | 1 · 1 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add Horizon3 to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like Horizon3
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 587 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Horizon3 (, United States, 51-200 employees) has 161 open roles, 98 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/horizon3.ai)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from horizon3.ai: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Ashby career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
Horizon3: questions
Does Horizon3 use Salesforce?
Yes, by the company's own words: 53 postings name it, first seen 2025-12-01, in the sales team.
Is Horizon3 hiring?
161 open roles as of 30 October 2026, 98 opened in the last 30 days and 8 closed. The largest team hiring is sales.
Where does this profile come from?
From horizon3.ai itself: we crawled it on 2026-08-02, built the profile on 2026-08-15, and read its career site (Ashby) hourly since. Headcount is from LinkedIn.
Who should I write to at Horizon3?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 3 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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