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Company profile

Twenty Tech Stack

Offensive cyber capabilities and mission software for U.S. national security

Computer and Network Security Arlington, VA 51–200 employees Founded 2024 Privately Held
twenty.io LinkedIn

Twenty builds industrial-scale offensive cyber tooling for U.S. defense and intelligence missions, founded in 2024. Its stack pairs Go, Rust and C++ systems work with NATS, RabbitMQ and graph stores (Neo4j, AWS Neptune), pointing to event-driven platforms that map targets and relationships. Senior-weighted hiring spans engineering, product and finance, with air-gapped reliability and audit readiness as recurring pressures.

Tech Stack 47 technologies

Core StackAWS Terraform Ansible GitLab CI/CD CircleCI Grafana OpenTelemetry PostgreSQL Go Slack Ashby Neo4j Java Kotlin C# Python C++ Rust React TypeScript JavaScript Loki RabbitMQ NATS AWS Neptune GuardDuty AWS Security Hub CloudTrail Tempo Mimir+17 more

What Twenty Is BuildingChallenges and projects from their job posts

◆Challenges

  • Operationalizing offensive cyber operations at scale
  • Maintaining reliability in air-gapped environments
  • Reducing friction in security tooling
  • Driving mission workflow adoption among IC users
  • Building scalable, audit-ready financial processes
  • Protecting against cyber attacks

▲Active Projects

  • Data lake for cyber operations and intelligence data
  • AWS-based infrastructure platform
  • Event-driven, high-throughput distributed backend systems
  • Automation of operational tasks
  • Supporting customer demos and pilots

Hiring Activity

Steady35 roles · 7 in 30d

Department

Engineering
17
Finance
7
Product
7
Security
3
Data
2

Seniority

Senior
18
Mid
6
Staff
5
Lead
3
Manager
3
Director
1
Companies like Twenty

300+ Computer and Network Security companies running AWS and Terraform

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About Twenty

Twenty is a privately held defense technology company headquartered in Arlington, VA, founded in 2024 and sized at 51–200 employees. It develops cyber capabilities for the United States and its allies, covering work from research and development through operational deployment. Its focus areas span defense, national security, cyber and intelligence, with users that include the intelligence community. Infrastructure runs on AWS, managed with Terraform and Ansible, and observed through Grafana, Loki, Tempo, Mimir and OpenTelemetry. Hiring is concentrated in the United States.

HeadquartersArlington, VA
Company Size51–200 employees
Founded2024
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Twenty use?

Twenty runs on AWS with Terraform, Ansible, GitLab CI/CD and CircleCI, builds in Go, Rust, C++, Python, Java, Kotlin and TypeScript, and uses NATS, RabbitMQ, PostgreSQL, Neo4j and AWS Neptune.

What is Twenty working on?

Job posts point to a data lake for cyber operations and intelligence data, an AWS-based infrastructure platform, event-driven distributed systems, high-throughput backend services and mission adoption for IC users.

Is Twenty hiring engineers?

Yes. Engineering is Twenty's largest hiring area, skewed toward senior and staff levels, alongside product, finance, security and data roles, all based in the United States.

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How this profile is built

Twenty'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.