John Yi

John Yi: Email & Phone Number

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Cyber Operations Analyst at Amentum Capital|Waipahu, Hawaii, United States

Position:

Cyber Operations Analyst at Amentum Capital

Location:

Waipahu, Hawaii, United States

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Last updated: 2026-05-26
Updated: 2026-05-26

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Work Experience 7 years

Cyber Operations Analyst at Amentum Capital

Mar 2025 - Current

Defensive Cyberspace Operations Team Lead (Cryptologic Warfare Officer) at US Navy

Feb 2022 - Mar 2025

Electronic Warfare Officer (Surface Warfare Officer) at US Navy

Mar 2021 - Nov 2021

Combat Electronics Officer (Surface Warfare Officer) at US Navy

Sep 2020 - Mar 2021

Repair Officer (Surface Warfare Officer) at US Navy

Sep 2019 - Sep 2020

John Yi started working in 2019, then the employee has changed 1 company and 4 jobs. On average, John Yi works for one company for 1 year 3 months.

Their professional focus is Collaborative Problem Solving, Communication, and Critical Thinking across 3 core areas.

John holds CompTIA Security+ ce Certification and Project Management Professional (PMP)® certifications.

Education

Bachelor of Science - BS at San Diego State University

Frequently Asked Questions

What is John Yi's email address?

SignalHire found a verified business email address for John Yi: y****n@amentum.org.

What is John Yi's phone number?

SignalHire found a verified phone number for John Yi: +1-***-***-2813.

How do I contact John Yi at Amentum Capital?

You can reach John Yi through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Yi's professional background?

John Yi has 7 years of professional experience. They have held roles including Defensive Cyberspace Operations Team Lead (Cryptologic Warfare Officer), Electronic Warfare Officer (Surface Warfare Officer), and Combat Electronics Officer (Surface Warfare Officer) at companies such as US Navy, US Navy, and US Navy. Their education includes Bachelor of Science - BS from San Diego State University.

Is John Yi's contact information up to date?

Yes. John Yi's SignalHire profile was last updated on 26 May 2026, reflecting their current position as Cyber Operations Analyst at Amentum Capital in San Francisco, CA, United States.

John Yi Namesakes

Name
Company
Position
John Yi
Sr. Procurement Analyst
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John Yi
Senior Member Experience
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John Yi
Institutional Asset Management Intern
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