Company profile

TwinStream Tech Stack

Cross-domain cyber security solutions for defence and security clients

Computer and Network Security Cheltenham 51–200 employees Founded 2018 Privately Held

TwinStream is a Cheltenham-based cyber security firm building cross-domain solutions for defence and security organisations. Its multi-cloud stack (AWS, Azure, GCP) paired with Terraform, Ansible and Kubernetes/OpenShift points to infrastructure-as-code delivery across varied client environments. Senior-only, engineering- and product-led hiring alongside pains around customer-specific builds and technical debt suggests a push toward a standardised product.

Tech Stack 25 technologies

Core StackAWS Terraform Ansible Kubernetes OpenShift Docker Jenkins Prometheus Grafana InfluxDB RabbitMQ AWS RDS AWS Lambda Java Go Python CloudFormation JavaScript Azure GCP ISO 20000 Chef Docker Swarm AMQP OpenAPI

What TwinStream Is BuildingChallenges and projects from their job posts

◆Challenges

Reducing unnecessary customer-specific solutions
Managing technical debt
Keeping products evergreen

▲Active Projects

Process automation with Ansible
Improving infrastructure reliability

Hiring Activity

Accelerating3 roles · 3 in 30d

Department

Engineering

Product

Seniority

Senior

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About TwinStream

TwinStream is a privately held cyber security company specialising in cross-domain solutions, founded in 2018 and headquartered in Cheltenham, United Kingdom. It serves defence and security organisations that need to move data securely between separated domains. The company employs 51–200 people, with teams working on-site at client locations and remotely. Its engineering work spans Java, Go and Python, messaging via RabbitMQ and AMQP, and monitoring with Prometheus and Grafana.

HeadquartersCheltenham

Company Size51–200 employees

Founded2018

Frequently Asked Questions

What tech stack does TwinStream use?

TwinStream uses AWS, Azure and GCP, with Terraform, Ansible, Chef and CloudFormation for automation, Kubernetes, OpenShift and Docker for containers, Jenkins for CI, and Java, Go and Python for development.

Where is TwinStream headquartered?

TwinStream is headquartered in Cheltenham, United Kingdom, with staff working both on-site with clients and remotely.

Is TwinStream hiring engineers?

Yes. Hiring is accelerating and focused on senior engineering and product roles, with project work around Ansible-based automation and infrastructure reliability.

How this profile is built

TwinStream'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.