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Company profile

VulnCheck Tech Stack

Exploit and vulnerability intelligence for security teams and vendors

Computer and Network Security Lexington, MA 51–200 employees Founded 2021 Privately Held
vulncheck.com LinkedIn

VulnCheck sells exploit-focused vulnerability intelligence, and its stack shows how it is produced: Suricata, Snort and YARA for detection content, QEMU and Binwalk for firmware and device analysis, and Shodan for internet-wide exposure. Hiring skews senior and centers on security research and engineering, with projects in original exploit development and agentic vulnerability discovery tooling alongside a Salesforce/Outreach sales motion running proof-of-value deals.

Tech Stack 41 technologies

Core StackSalesforce HubSpot Python Go Java AWS Terraform CloudFormation Docker Kubernetes Datadog Prometheus Grafana Cisco VMware Outreach LinkedIn Sales Navigator Visual Studio Code npm NuGet Suricata Snort YARA Shodan SOAR QEMU Binwalk MITRE ATT&CK Juniper MikroTik+11 more

What VulnCheck Is BuildingChallenges and projects from their job posts

◆Challenges

  • Industry intelligence lacking structured exploit context
  • Scaling exploit intelligence platform infrastructure and reliability
  • Scaling discovery of new vulnerabilities
  • Defending against emerging threats
  • Shortening ramp time for new hires

▲Active Projects

  • Agentic vulnerability discovery tooling
  • Original exploit development for initial access vulnerabilities
  • Structured exploit intelligence outputs
  • Network detection rule authoring
  • Customer proof-of-value engagements
  • SRE practices and CI/CD pipeline automation

Hiring Activity

Steady25 roles · 10 in 30d

Department

Security
8
Engineering
6
Sales
5
Research
3
Ops
2
Marketing
1

Seniority

Senior
16
Mid
4
Manager
3
Director
1
Lead
1
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About VulnCheck

VulnCheck is a privately held cybersecurity company founded in 2021 and headquartered in Lexington, MA, with 51–200 employees. It provides vulnerability and exploit intelligence that helps defenders prioritize the vulnerabilities most likely to be attacked. Customers include government agencies, large enterprises and security vendors that embed its data in their products. The company runs on AWS with Go, Python and Java, using Kubernetes, Terraform and Datadog for operations. It is hiring in the United States, United Kingdom and Israel.

HeadquartersLexington, MA
Company Size51–200 employees
Founded2021
Hiring MarketsUnited States, United Kingdom, Israel

Frequently Asked Questions

What tech stack does VulnCheck use?

VulnCheck uses Python, Go and Java on AWS with Docker, Kubernetes, Terraform and CloudFormation, monitored by Datadog, Prometheus and Grafana. Research tools include Suricata, Snort, YARA, QEMU, Binwalk and Shodan.

Is VulnCheck hiring security researchers?

Yes. Security and engineering lead its hiring, mostly at senior level, with research and sales roles too. Work includes exploit development, network rule authoring and vulnerability discovery tooling.

Where is VulnCheck headquartered?

VulnCheck is headquartered in Lexington, Massachusetts, and hires in the United States, United Kingdom and Israel.

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How this profile is built

VulnCheck's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.