Booking the JN0-335 exam is an investment, and a failed attempt means paying the registration fee all over again. With 200 practice questions from Getcertkey, you walk into the Juniper Security, Specialist (JNCIS-SEC) exam knowing exactly where you stand.
Juniper JN0-335 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Junos Security (JNCIS-SEC) Certification Exam |
| Exam Number: | JN0-335 |
| Related Certifications: | Juniper Networks Certified Specialist – Enterprise Routing and Switching (JNCIS-ENT) Juniper Networks Certified Associate – Junos (JNCIA-Junos) |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Exam Format: | Scenario-based questions, Multiple choice |
| Exam Price: | USD 200 (approx., varies by region) |
| Recommended Training: | Juniper SRX Series Security Training Juniper Learning – JNCIS-SEC Training Path |
| Exam Registration: | Juniper Certification Portal Pearson VUE Juniper Exams |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based exam delivered via Pearson VUE (online proctored or test center) |
| Pre Condition: | No strict prerequisite; Juniper recommends JNCIA-Junos level knowledge before attempting the exam. |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/security/jncis-sec.html |
Juniper JN0-335 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security Policies and Zones | - Security zones configuration and usage - Security policy processing and order of evaluation |
| Security Concepts and Junos Security Fundamentals | - Junos OS security features overview - Security architecture basics |
| VPNs and IPsec | - Site-to-site VPN concepts - IPsec VPN configuration and components |
| Network Address Translation (NAT) | - Source NAT and destination NAT - NAT troubleshooting basics |
| Monitoring, Logging, and Troubleshooting | - Security logging and event analysis - Basic troubleshooting of SRX security policies |
| UTM and Security Services | - Unified Threat Management features - Application security services overview |
Common Questions About the Juniper JN0-335 Exam
What is the Juniper Security, Specialist (JNCIS-SEC) exam all about?
The JN0-335 exam is the official Juniper Networks exam behind the Juniper Networks Certified Specialist – Security (JNCIS-SEC) certification, validating the skills measured by the Juniper Security, Specialist (JNCIS-SEC) credential. It sits at the Specialist level of the Juniper Networks certification program. It also connects to Juniper Networks Certified Associate – Junos (JNCIA-Junos), Juniper Networks Certified Specialist – Enterprise Routing and Switching (JNCIS-ENT), so the knowledge you build here carries over to those tracks as well.
Are there any prerequisites for the JN0-335 exam?
No strict prerequisite; Juniper recommends JNCIA-Junos level knowledge before attempting the exam. Requirements can change when Juniper Networks revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the JN0-335 exam?
You can book the Juniper Security, Specialist (JNCIS-SEC) exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Computer-based exam delivered via Pearson VUE (online proctored or test center). Choose the option that suits you best when you book your seat.
What official training is recommended for the JN0-335 exam?
Juniper Networks recommends the following training resources for the Juniper Security, Specialist (JNCIS-SEC) exam:
Official courses build the foundation; the 200 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the JN0-335 practice questions before I buy?
Yes. Getcertkey provides a free JN0-335 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Juniper revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the JN0-335 exam, and how is my order delivered?
Every Juniper Security, Specialist (JNCIS-SEC) purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the JN0-335 exam?
The Juniper Security, Specialist (JNCIS-SEC) exam blueprint is organized into 6 domains. The first three are:
- UTM and Security Services
- Monitoring, Logging, and Troubleshooting
- Security Concepts and Junos Security Fundamentals
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Juniper Security, Specialist (JNCIS-SEC) Sample Questions:
Question 1
Your manager asks you to find employees that are watching YouTube during office hours.
Which AppSecure component would you configure to accomplish this task?
A. AppQoS
B. AppFW
C. AppQoE
D. AppTrack
Question 2
You are asked to reduce the load that the JIMS server places on your corporate domain controller.
Which action should you take in this situation?
A. Connect JIMS to the domain Exchange server
B. Connect JIMS to another SRX Series device.
C. Connect JIMS to the RADIUS server
D. Connect JIMS to the domain SQL server.
Question 3
Which two statements are true about the vSRX? (Choose two.)
A. UNIX is the base OS.
B. It has VMXNET3 vNIC support.
C. It does not have VMXNET3 vNIC support.
D. Linux is the base OS.
Question 4
Which two statements are true about Juniper ATP Cloud? (Choose two.)
A. Juniper ATP Cloud uses multiple antivirus software packages to analyze files.
B. Juniper ATP Cloud does not use antivirus software packages to protect against zero-day threats.
C. Juniper ATP Cloud only uses one antivirus software package to analyze files.
D. Juniper ATP Cloud uses antivirus software packages to protect against zero-day threats.
Question 5
When a security policy is modified, which statement is correct about the default behavior for active sessions allowed by that policy?
A. Only policy changes that involve modification of the application will cause the active sessions affected by the change to be dropped.
B. Only policy changes that involve modification of the action field will cause the active sessions affected by the change to be dropped.
C. The active sessions allowed by the policy will continue unchanged.
D. The active sessions allowed by the policy will be dropped.
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: B,D | Question 4 Answer: A,B | Question 5 Answer: C |


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