H

Halcyon Tech Stack

End-to-end ransomware detection and response platform

Computer and Network Security San Diego, CA 201–500 employees Founded 2021 Privately Held

Halcyon is a ransomware-focused security company founded in 2021, now scaling aggressively across sales and go-to-market functions. The hiring profile is heavily weighted toward senior sales roles (31 of 52 open positions), with active territory expansion into North America and Europe—indicating a land-and-expand motion targeting mid-market and enterprise buyers. Tech stack (Salesforce, Salesloft, Gong, 6sense) reflects a mature, data-driven sales organization, while engineering and product headcount remain lean, suggesting the core platform is stabilized and the company is focused on distributing existing capability.

Tech Stack 23 technologies

Core StackSalesforce Salesloft ZoomInfo Gong Marketo 6sense Linux Figma Python gRPC VMware AWS GitHub C++ Rust Databricks LinkedIn Sales Navigator Windows macOS Pytest SQL Windows NT Win32

What Halcyon Is Building

◆Challenges

Greenfield territory
Stopping ransomware attacks
Pipeline growth
Expanding into new territory
Customer expansion
Pipeline acceleration
Partner engagement
New business growth in swiss market
Entering new territory
Meeting quota

▲Active Projects

Sled new business in north central territory
Regional sales strategy and territory planning
Abm programs
Go-to-market initiatives
Pipeline hygiene
North central territory expansion
Quarterly business reviews
Sales team onboarding
New business development in swiss market
Territory growth go-to-market strategy

Hiring Activity

Decelerating50 roles · 9 in 30d

Department

Sales

41

Marketing

4

Engineering

2

Product

2

Support

2

Ops

1

Seniority

Senior

31

Junior

6

Director

4

Manager

4

Mid

4

Principal

2

VP

1

Notable leadership hires: Sales Director, Partner Marketing Director, Marketing Director

Company intelligence

Find more companies like Halcyon by tech stack, pain points and active projects

Get started free

About Halcyon

Halcyon detects, disrupts, and defeats ransomware attacks with an end-to-end platform designed to block threats across the attack lifecycle—from pre-execution through encryption and data exfiltration. The company operates a 24/7 incident response team, offers a ransomware warranty, and positions itself to eliminate the need for ransom payments. Founded in 2021 and based in San Diego, Halcyon operates across multiple geographies, with active hiring in the United States, Canada, Switzerland, Germany, Netherlands, Japan, UAE, and the Philippines. The sales-forward organizational structure aligns with a land-and-expand strategy in greenfield and existing territories.

HeadquartersSan Diego, CA

Company Size201–500 employees

Founded2021

Hiring MarketsUnited States, Switzerland, Canada, Netherlands, Germany, Philippines, Japan, United Arab Emirates

Frequently Asked Questions

What tech stack does Halcyon use?

Halcyon runs on Python, C++, Rust, and SQL for core platform development, deployed on AWS. Sales and marketing stack includes Salesforce, Salesloft, Gong, 6sense, Marketo, and ZoomInfo.

Where is Halcyon headquartered?

Halcyon is headquartered in San Diego, CA. The company hires globally across the US, Canada, Switzerland, Germany, Netherlands, Japan, UAE, and the Philippines.