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Updated: Jul 18, 2026

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Juniper JN0-422 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Juniper Automation and DevOps, Specialist (JNCIS-DevOps)
Exam Number:JN0-422
Related Certifications:JNCIA-Junos
JNCIA-DevOps
JNCIS-DevOps
Available Languages:English
Exam Price:USD 300 (varies by region)
Real Exam Qty:Approximately 65
Exam Duration:90 minutes
Exam Format:Multiple choice, Proctored exam (Pearson VUE), Computer-based testing
Certificate Validity Period:3 years
Passing Score:Scaled score (not publicly disclosed by vendor)
Recommended Training:Junos Automation and DevOps Training
Juniper Learning Portal - Automation Courses
Exam Registration:Pearson VUE Juniper Exams
Juniper Certification Registration
Sample Questions:Juniper JN0-422 Sample Questions
Exam Way:Online proctored or test center exam via Pearson VUE
Pre Condition:Recommended: JNCIA-Junos or JNCIA-DevOps level knowledge and basic networking experience
Official Syllabus URL:https://www.juniper.net/training/certification/

Juniper JN0-422 Exam Topics:

SectionObjectives
Automation Frameworks- Describe how to use Ansible for automating Junos
  • Play books
  • Tower
  • Templates (Jinja2)

- Describe how to use SALT for automating Junos

  • Pillar
  • Runner
Junos Automation Scripts- Describe the concepts, benefits, or operation of automation scripts for Junos
  • Commit, Op, Event, translation, or SNMP scripts
  • Python
  • SLAX
Data Serialization and Templating- Describe the concepts, benefits, or operation of data serialization
  • YAML
  • JSON
  • Jinja2
  • XML
NETCONF/XML API- Describe the concepts, benefits, or operation of automation access methods
  • XML API
  • NETCONF
  • REST API
Platform Automation Overview- Identify concepts, general features, or functionality of Junos platform automation
  • MGD-based automation
  • Telemetry concepts (e.g., gRPC/gNMI/native (network management interface))
  • JSD-based automation
Python- Describe Python tools for automating Junos
  • PyEZ
  • RPCs
  • PyEZ exception handling
  • REST
  • JSNAPy
  • Jinja2
YANG/OpenConfig- Identify the concepts, general features of Junos support for YANG models
  • Implementation concepts

Reference: https://www.juniper.net/us/en/training/certification/tracks/devops/jncis-devops.html

Juniper JN0-422 Exam Certification Details:

Recommended TrainingJunos Platform Automation and DevOps (JAUT)
Exam NameAutomation and DevOps Specialist
Number of Questions65
Passing ScoreVariable (60-70% Approx.)
Exam Price$300 USD
Sample QuestionsJuniper JN0-422 Sample Questions
Exam RegistrationPEARSON VUE
Exam CodeJN0-422 JNCIS-DevOps
Duration90 minutes

Juniper JN0-422 Exam Syllabus Topics:

SectionObjectives
Topic 1: Junos Automation Tools- Commit scripts
- Event scripts
- Op scripts
Topic 2: APIs, Data Formats, and Protocols- JSON and XML data structures
- REST APIs and NETCONF
- YANG modeling
Topic 3: DevOps Tools and Integration- Git-based workflow integration
- Ansible automation for Junos
- CI/CD concepts in network automation
Topic 4: Automation Fundamentals- Automation concepts in network operations
- DevOps principles and workflows
Topic 5: Scripting and Automation Development- Junos PyEZ framework
- Python for network automation

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