Ethan Cao: Email & Phone Number

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Software Engineer Intern (Defense Space Systems) at Leidos|San Diego, California, United States

Position:

Software Engineer Intern (Defense Space Systems) at Leidos

Location:

San Diego, California, United States

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Last updated: 2026-04-14

Updated: 2026-04-14

Found email addresses for Ethan Cao:

Business emails:

**@leidos.com

Found phone for Ethan Cao:

+1-***-***-3002

A different Ethan Cao?

Work Experience 5 years

Software Engineer Intern (Defense Space Systems) at Leidos

Jun 2025 - Current

Software Engineer Intern (Incoming) at Google

Jan 2026 - Current

Software Engineer Student Worker at San Diego County Sheriff's Department

Dec 2023 - Jun 2025

Academic Tutor at Halıcıoğlu Data Science Institute, UC San Diego

Sep 2023 - Mar 2025

Data Engineer Intern at University of Phoenix

May 2024 - Aug 2024

Data Analysis and Machine Learning Intern at Deltek

Jun 2023 - Aug 2023

Mathematics Tutor at Mathnasium - The Math Learning Center

Dec 2021 - Aug 2022

Their professional focus is Amazon Web Services (AWS), C++, and Cascading Style Sheets (CSS) across 3 core areas.

Education

Master of Science - MS at UC San Diego

Bachelor of Science - BS at UC San Diego

Frequently Asked Questions

What is Ethan Cao's email address?

SignalHire found a verified business email address for Ethan Cao: **@leidos.com.

What is Ethan Cao's phone number?

SignalHire found a verified phone number for Ethan Cao: +1-***-***-3002.

How do I contact Ethan Cao at Leidos?

You can reach Ethan Cao 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 Ethan Cao's professional background?

Ethan Cao has 5 years of professional experience. They have held roles including Software Engineer Intern (Incoming), Software Engineer Student Worker, and Academic Tutor at companies such as Google, San Diego County Sheriff's Department, and Halıcıoğlu Data Science Institute, UC San Diego. Their education includes Master of Science - MS from UC San Diego, and Bachelor of Science - BS from UC San Diego.

Is Ethan Cao's contact information up to date?

Yes. Ethan Cao's SignalHire profile was last updated on 14 April 2026, reflecting their current position as Software Engineer Intern (Defense Space Systems) at Leidos in Reston, Virginia, United States.

Ethan Cao Namesakes

Name

Company

Position

Ethan Cao

UNSW Computer Science and Engineering

Casual Academic

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Ethan Cao

Highlight Industries Inc.

Electrical Engineer

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Ethan Cao

Tesla.ai

Machine Learning Researcher

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