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ExtraHop Tech Stack

Network detection and response platform analyzing traffic for threat detection

Computer and Network Security Seattle, Washington 501–1,000 employees Founded 2007 Privately Held

ExtraHop builds a network detection and response (NDR) platform that analyzes traffic behavior to surface threats. The stack spans Python, Go, C/C++, and Kubernetes on AWS/Azure/GCP, with deep network tooling (Wireshark, tcpdump, Scapy) alongside modern observability (Prometheus, Grafana). Active projects reveal a product split between infrastructure (kernel drivers, sensor scaling, data migrations) and security operations (ML anomaly detection, custom signatures, investigation workflows), while pain points center on real-time threat detection, database scalability, and reducing mean-time-to-investigate — suggesting the platform is scaling horizontally across sensors but hitting architectural limits on query and storage.

Tech Stack 31 technologies

Core StackPython Go TypeScript React AWS Terraform Salesforce Linux JavaScript Kubernetes Ansible Jira Prometheus Grafana VMware CrowdStrike npm x86 ARM PCIe C/C++ Azure GCP Bash Bugzilla AlertManager REST API Wireshark tcpdump Scapy

What ExtraHop Is Building

Challenges

  • Reducing mean-time-to-investigate
  • Detecting emerging threats
  • Detecting modern cyber risks in real time
  • Lack of visibility into cyber threats
  • Database scalability challenges
  • Data migrations
  • Detecting zero day exploits
  • Streamlining patching remediation
  • Scaling sensor management
  • Identifying modern cyber risks

Active Projects

  • New customer onboarding
  • Creating rich data visualizations for investigations
  • Custom signatures using indicators-of-compromise
  • Proof-of-concept execution
  • Rule-based network detections
  • Ml-powered anomaly detections
  • Prospecting process for enterprise buyers
  • Demand generation plan
  • Operating system kernel driver development
  • Core support component design for appliances

Hiring Activity

Decelerating40 roles · 6 in 30d

Department

Sales
17
Engineering
10
Security
5
Support
4
Product
3
Legal
1

Seniority

Senior
16
Manager
12
Junior
5
Mid
5
Principal
2
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About ExtraHop

ExtraHop is a network-centric security company based in Seattle that sells threat detection and response tools to mid-market and enterprise organizations. The platform ingests network traffic as its primary data source and applies behavioral analysis and machine learning to identify suspicious activity. The company operates across five countries (United States, India, Canada, Germany, Singapore) with a 500–1,000-person workforce split primarily between sales and engineering, indicating a sales-led go-to-market model. Current work spans customer onboarding, investigation UI, custom detection rules, and operating-system-level sensor development, alongside enterprise prospecting and demand generation.

HeadquartersSeattle, Washington
Company Size501–1,000 employees
Founded2007
Hiring MarketsUnited States, India, Canada, Germany, Singapore

Frequently Asked Questions

What tech stack does ExtraHop use?

Python, Go, TypeScript, React, Kubernetes, AWS, Azure, GCP, C/C++, Linux, Terraform, and network analysis tools including Wireshark, tcpdump, and Scapy. Observability is handled by Prometheus and Grafana.

What is ExtraHop working on?

Core projects include ML-powered anomaly detection, custom threat signatures, investigation UI improvements, operating system kernel drivers for sensors, and database scalability. Commercial work includes customer onboarding and enterprise demand generation.

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