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Updated: Oct 20, 2026

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JN0-221 Exam Reference

Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops/?tab=jnciadevops

Juniper JN0-221 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Automation and DevOps, Associate (JNCIA-DevOps)
Exam Number:JN0-221
Exam Price:USD 200
Exam Duration:90 minutes
Passing Score:Pass/Fail (scaled score not publicly disclosed by Juniper)
Related Certifications:JNCIS-DevOps (Automation and DevOps, Specialist)
JNCIA-Junos
Exam Format:Multiple Choice
Available Languages:English
Certificate Validity Period:3 years
Real Exam Qty:65
Sample Questions:Juniper JN0-221 Sample Questions
Exam Way:Pearson VUE testing centers or online proctored exam.
Pre Condition:No prerequisite certification required.
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/devops/jncia-devops.html

Juniper Certified Network Engineer’s Job Description

Juniper certified network engineers take pride in supporting Juniper Network Architecture. In many organizations, these individuals implement and offer technical support on a wide range of network topologies including WAN and LAN among other customer-focused internet applications. They are skilled in using a series of protocols including TCP/IP, which will help them manage Juniper tools and technologies such as the PTX hardware, SRX, EX, and MX. In summary, the key responsibilities of Juniper certified network engineers include the following:

  • Documenting the cause analysis and providing effective solutions to mitigate the possible challenges
  • Configuring operational routing procedures and policies to guarantee first-rate performance
  • Using a wide range of network diagnostic tools
  • Installing, configuring, and monitoring vital components of network security protocols
  • Testing and documenting TCP/IP performance
  • Identifying and recommending suitable network designs that ensure efficiency

A typical Juniper network engineer earns an average salary of $99k per year, according to Glassdoor’s survey. Of course, this value may vary depending on different factors such as location, experience, and skills but it has never gone below $82k per year.

Automation and DevOps, Associate JN0-221 Certified Professional Salary

  • England: 74515 Pound
  • India: 6906448 INR
  • United States: 97000 USD
  • Europe: 88077 Euro

Juniper JN0-221 exam dumps to ensure your success in the juniper Certified Solution Developer certification exam at the first attempt.

Certification Overview

The JNCIA-DevOps certification is meant to validate networking professionals’ strong entry-level knowledge of automation and the relevant best practices. This path will confirm that one also understands DevOps concepts as they relate to Juniper solutions and devices. Generally, the JNCIA-DevOps certificate is a vital part of Juniper’s Automation and DevOps path that helps specialists to demonstrate their expertise in working with scripting languages and tools to automate device and network function. This is also the same accreditation that candidates should obtain to qualify for the next-level Juniper JNCIS-DevOps certification along the same track.

Juniper JN0-221 Exam Syllabus Topics:

SectionWeightObjectives
Linux Fundamentals15%- Linux Operations
  • 1. File system navigation
  • 2. Basic shell commands
  • 3. Process management
  • 4. Package management concepts
Data Serialization15%- Structured Data Formats
  • 1. YAML
  • 2. Data representation and parsing concepts
  • 3. XML
  • 4. JSON
Junos Automation20%- Junos Automation Concepts
  • 1. Configuration automation
  • 2. Junos automation architecture
  • 3. Operational automation
  • 4. Telemetry concepts
  • 5. Automation use cases
Python Fundamentals20%- Python Programming Basics
  • 1. Variables and data types
  • 2. Loops and iterations
  • 3. Working with files
  • 4. Functions and modules
  • 5. Conditional statements
DevOps Concepts10%- Fundamental DevOps Concepts
  • 1. DevOps principles
  • 2. Version control concepts
  • 3. Infrastructure as Code
  • 4. CI/CD concepts
Automation Tools20%- Automation Frameworks and Utilities
  • 1. Jinja2 templates
  • 2. REST APIs
  • 3. Ansible fundamentals
  • 4. NETCONF concepts
  • 5. PyEZ fundamentals

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