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Juniper Networks Network Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 16 interview experiences · FREE TO READ

2.4 Rounds average
Average Typical difficulty
66.7% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Juniper Networks.

Showing 3 of 16
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Juniper Networks

Network Engineer

Engineering · more than a year ago

Mid Average Negative experience No offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical

The interview process involved an initial recruiter call, followed by a technical screen, and then an onsite interview. Questions covered a range of topics including risk management, business continuity planning, insider threats, cybersecurity legislation, employee resistance to security measures, ISO 27001, encryption, GDPR, team management during incidents, and motivations for a career in security.

Confirmed questions8 questions
  • What's your strategy for managing risks, and have you ever created a Business Continuity Plan (BCP)?
  • Describe a situation where you dealt with an insider threat.
  • Which cybersecurity laws are you aware of?
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Juniper Networks

Network Engineer

Engineering

Entry Difficult Negative experience No offer 3 rounds
Interview process
Take home Technical screen Recruiter call
Interview formats
Technical Other

First, there was an online test, and then I had the interview. At the very end, they inquired about my religious background and made their judgment based on it. They seemed to be specifically looking for candidates with a particular religious background.

Confirmed questions4 questions
  • Questions about networking.
  • Questions about telecommunications.
  • What is your religious background?
Juniper Networks logo
Juniper Networks

Network Engineer

Engineering

Mid Average Positive experience Decline offer 1 round
Interview process
Technical screen
Interview formats
Technical Behavioral

The interview process will cover several key areas. You'll be tested on Networking Fundamentals, including the OSI model, TCP/IP, subnetting, and addressing. Router and Switch Configuration is important, so expect questions on setup, routing tables, and VLANs. We'll also dive into Protocols and Services like TCP, UDP, DNS, DHCP, HTTP/HTTPS, FTP, NAT, and VPNs. Network Security is a big focus, with questions on firewalls, encryption, intrusion detection/prevention, and security best practices. Troubleshooting is essential, so be ready for scenarios where you need to diagnose and fix network problems. If the role involves wireless, expect questions on Wi-Fi standards, security (WPA, WPA2, WPA3), and wireless troubleshooting. Depending on the job, we might ask about Network Design, considering scalability, redundancy, and performance. We'll also discuss your Experience and Projects, and challenges you've faced. Knowledge of Emerging Technologies like SDN, IoT, and 5G might be tested. Finally, Soft Skills like communication and teamwork are valued, especially explaining technical concepts to non-technical people.

Confirmed questions1 question
  • Can you explain what ASC means in the context of a switch?

Juniper Networks Network Engineer Interview Questions

Quoted word for word from Juniper Networks interview reports.

Can you explain how the socket API functions when a user types www.google.com into their browser?

Read reports

Can you explain what ASC means in the context of a switch?

Read reports

What steps would you take to diagnose and fix intermittent packet loss issues between two servers on the same VLAN within an on-premises environment?

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How would you manage an employee who doesn't want to follow new security rules?

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Formats, difficulty and experience

Across all 16 Juniper Networks interview reports.

Interview formats

Behavioral 48.4%
Technical 45.2%
System Design 3.2%
Other 3.2%

Interview difficulty

Easy 0%
Average 75%
Difficult 25%

Candidate experience

Positive 66.7%
Negative 26.7%
Neutral 6.7%