Junos Operating System

Junos® OS automates network operations with streamlined precision, furthers operational efficiency, and frees up valuable time and resources for top-line growth opportunities. Built for reliability, security, and flexibility, Junos OS runs many of the world’s most sophisticated network deployments, giving operators an advantage over those who run competing network operating systems.

Key Features

  • Automation frameworks
  • Programmability
  • Telemetry
  • Open data models
  • Junos continuity

Features + Benefits

OS Network-Wide

Reduces the time and effort required to plan, deploy, and operate network infrastructure.

Open and Programmable Automation

Offers rich APIs, a command library, scripting support, programming, and integration with standard automation and orchestration frameworks.

Disaggregated Modular Software Architecture

Extends traditional disaggregation by creating a flexible consumption model for network applications and provides a highly scalable software that keeps pace with evolving requirements.

High Availability

Makes the insertion of line cards and the subsequent network OS upgrade a non-service impacting event.


Cloud providers understand that operating a flexible, cost-effective network requires simplified operations across a highly scalable infrastructure. Junos Evolved is a cloud-optimized network OS with a microservices architecture delivering resiliency, feature velocity, and programmability.


ISP startup in India delivers superior fiber services with fast ROI

FusionNet differentiated itself from other fixed broadband providers in India’s National Capital Region with high-quality service that it sustained while rapidly growing its customer base. 

Fusionnet Image

Find Junos OS in these solutions

Juniper Automation

Juniper builds automation into all products for programmability and offers a suite of tools to help you benefit from automation in your environment. We believe that delivering assured experience is the first (and most important) requirement for your NetOps and DevOps teams.