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Proficio Interview Questions
& Process

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

Based on 15 interview experiences · FREE TO READ

2.8 Rounds average
Average Typical difficulty
80% Positive experience

Which role are you interviewing for?

7 roles · 15 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Proficio.

Showing 4 of 15
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Proficio

Security Infrastructure Engineer

Engineering · more than a year ago

Mid Average Neutral experience Accept offer 5 rounds
Interview process
Recruiter call Phone screen Background check Offer
Interview formats
Behavioral Technical

There were 2 HR screening calls where it was a debrief of you to them. Then 2 screening calls with team members which was largely a brief, not a debrief. Followed by 1 video interview with a senior department official. A background check was completed. An offer was extended.

Confirmed questions1 question
  • What is the wildcard or mask used with MAC addresses to filter network traffic that can identify all devices?
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Proficio

Principal Services Engineer

Engineering · more than a year ago

Staff Difficult Positive experience Accept offer 5 rounds
Interview process
Recruiter call Technical screen Technical screen Technical screen Background check Offer
Interview formats
Technical Technical Technical

I first got an invitation for a pre-screening call with HR. Right after that, she sent me a technical screening form that was time-limited. After passing this step, I was invited to two technical interviews. After passing both, I got an email from HR with the offer. They also asked for recommendations from my previous employers and all personal info needed for the background check. Overall, it was a very professional and smooth experience.

Confirmed questions2 questions
  • My future manager showed me the code and asked what this code will do.
  • He also asked about any errors in the code.
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Proficio

Software Engineer

Engineering · more than a year ago

Entry Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Onsite Onsite
Interview formats
Behavioral Technical Coding Behavioral

The interview process involved an initial conversation with the recruiter about behavior and previous experience, followed by an onsite a couple weeks later. During the first onsite, I was given a security scenario and was tasked with whiteboarding the high-level steps on I would take to respond. The second part was two technical problems. A week later I had my second onsite where I got to meet other team members and the CEO to go over some of my experience and other culture fit related topics.

Confirmed questions2 questions
  • How would you sort a multidimensional array?
  • Can you solve this linked list cycle problem?
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Proficio

Cyber Security Analyst

Engineering

Entry Easy Positive experience Decline offer 1 round
Interview process
Recruiter call Phone screen
Interview formats
Behavioral Technical

Had an initial phone screen that was mostly behavioral questions. Then the recruiter asked a few basic technical questions. It was a Q&A. The company seems nice, but it's too far for me. I'd still recommend them, though. Proficio is in Vista, Carlsbad, near the 78 and San Marcos Blvd.

Confirmed questions3 questions
  • Can you tell me the port numbers for common protocols like http, DNS, and SNMP?
  • What are the three core principles of information security?
  • Could you explain what SHA-1 and RSA are?

Proficio Interview Questions

Quoted word for word from Proficio interview reports.

What is the wildcard or mask used with MAC addresses to filter network traffic that can identify all devices?

Read reports

Can you tell me the port numbers for common protocols like http, DNS, and SNMP?

Read reports

What are the three core principles of information security?

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Can you match the given item to the correct network layer?

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Formats, difficulty and experience

Across all 15 Proficio interview reports.

Interview formats

Technical 51.6%
Behavioral 41.9%
Other 3.2%
Coding 3.2%

Interview difficulty

Easy 20%
Average 66.7%
Difficult 13.3%

Candidate experience

Positive 80%
Neutral 6.7%
Negative 13.3%

Reports by job function

Engineering 9
Sales 3
Analytics 2
Operations 1