
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
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7 roles · 15 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Proficio.
Security Infrastructure Engineer
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.
- What is the wildcard or mask used with MAC addresses to filter network traffic that can identify all devices?
Principal Services Engineer
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.
- My future manager showed me the code and asked what this code will do.
- He also asked about any errors in the code.
Software Engineer
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.
- How would you sort a multidimensional array?
- Can you solve this linked list cycle problem?
Cyber Security Analyst
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.
- 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 port number associated with a given port?”
Read reports →“What is the wildcard or mask used with MAC addresses to filter network traffic that can identify all devices?”
Read reports →“What are some common port numbers?”
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?”
Read report →“Can you solve this linked list cycle problem?”
Read report →“Can you match the given item to the correct network layer?”
Read report →“Which network layer is relevant here?”
Read report →“How would you sort a multidimensional array?”
Read report →Formats, difficulty and experience
Across all 15 Proficio interview reports.