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Fortinet Technical Support Engineer Interview Questions
& Process

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

Based on 55 interview experiences · FREE TO READ

2.7 Rounds average
Average Typical difficulty
63.6% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Fortinet.

Showing 3 of 55
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Fortinet

Technical Support Engineer

Engineering · nearly a year ago

Mid Difficult Positive experience Accept offer 3 rounds
Interview process
Recruiter call Technical screen Onsite Offer
Interview formats
Behavioral Technical

The hiring process felt like it was all about skills and making sure I was a good fit for the team. It started with a quick intro call, then moved into some real-world scenarios that are part of the job. The last step was a chat to see if my goals and what they're looking for line up, and to talk about what happens next. They were good about keeping me in the loop and letting me know what was going on at each step, which made it feel fair and supportive.

Confirmed questions1 question
  • What makes you stand out compared to other applicants?
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Fortinet

Technical Support Engineer

Engineering · a year ago

Senior Average Negative experience No offer 1 round
Interview process
Recruiter call Technical screen Onsite
Interview formats
Technical Behavioral

I interviewed for the Technical Support Engineer position at Fortinet on December 6th, 2024. The interviewer, who didn't even turn on his webcam, started with a question about the OSI layers and protocols. Then, he asked me to show him my keyboard because he thought I was looking away. Next, he asked me to share my screen and accused me of using ChatGPT to cheat on a question about VRF leaking, which was related to my current job tasks. Despite my 15+ years of experience as a network engineer and consultant, and having just passed the NSE4 certification for this role, the interviewer ended the interview abruptly. I was planning to relocate to Ottawa for this job.

Confirmed questions2 questions
  • Could you list the 7 layers of the OSI model along with a sample protocol for each?
  • Tell me about the OSI model layers and sample protocols.
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Fortinet

Technical Support Engineer

Engineering · more than a year ago

Entry Easy Negative experience Accept offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Technical Behavioral

I have been with Fortinet for about a year and want to warn people considering the Plano, Texas office. This should be your last choice for a long-term career. While our firewalls are good and you'll learn a lot, managers like Scott V. post fake jobs, wasting time and money when they already have candidates. This seems illegal and unethical. They prefer citizens for federal cases or H1Bs (mostly Indians) treated like slaves, as their status is precarious. If you fit these criteria, you might get a job, provided it's not a fake opening. We're leaving due to bad managers, not the company itself.

Confirmed questions4 questions
  • Questions about routing?
  • Questions about switching?
  • Questions about firewalls?

Fortinet Technical Support Engineer Interview Questions

Quoted word for word from Fortinet interview reports.

What is the purpose of OSPF, and what are the different types of routers within OSPF?

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Could you tell me the difference between stateful and stateless firewalls?

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Could you list the 7 layers of the OSI model along with a sample protocol for each?

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Can you give examples of protocols that use UDP and TCP?

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Can you explain the difference between a Segment, a Frame, and a Packet?

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Could you list and describe the seven layers of the OSI model?

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What are the fundamentals of networking, including DHCP and common port numbers?

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Can you explain IPSec and its different modes like Tunnel, Transport, AH, ESP, Aggressive, and Quick?

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Formats, difficulty and experience

Across all 55 Fortinet interview reports.

Interview formats

Technical 52.7%
Behavioral 35.5%
Coding 9.1%
Other 0.9%
Case 0.9%

Interview difficulty

Easy 5.5%
Average 58.2%
Difficult 36.4%

Candidate experience

Positive 63.6%
Negative 25.5%
Neutral 10.9%