Juniper Networks Certified Internet Specialist Junos Security (JNCIS-SEC)

Designed for experienced networking professionals with intermediate knowledge of the Juniper Networks Junos OS for SRX Series devices, this written exam verifies the candidate’s understanding of security technologies and related platform configuration and troubleshooting skills.


Recommended training for this certification


  • Exam code: JN0-335
  • Written exam
  • Exam length: 90 minutes
  • Exam type: 75 multiple-choice questions
  • Pass/fail status is available immediately

Detailed Exam Objectives include:

  • Introduction to SRX-series Services Gateway
  • Zones
  • SCREEN Options
  • Security Policies
  • NAT
  • IPSec VPNs
  • High Availability (HA) Clustering
  • Intro to IDP
  • Firewall User Authentication Overview
  • Introduction to UTM
  • Anti-Spam Filtering
  • Anti-Virus Protection
  • Content Filtering
  • Web Filtering

Detailed Exam Objectives include:

  • Application Security
  • Security Policies (Advanced)
  • Advance Threat Prevention (ATP)
  • High Availability (HA) Clustering
  • Virtual SRX or cSRX
  • Juniper Identify Management Service (JIMS)
  • SSL Proxy
  • Juniper Secure Analytics (JSA)


The certification is valid for three years. To view the recertification options, go to the Recertification webpage.