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John Barnes's
email & phone

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Current Position:

Cyber Security Engineer at BlackRock

Experience:

4 years

Location:

Glen Mills, Pennsylvania

How to contact John Barnes

Last updated:2025-08-11
emailj*********s@blackrock.com
phone+1-***-***-1185
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Analytics

According to LinkedIn John Barnes started working on 2021, then the employee has changed 4 companies and 4 jobs. On average, John Barnes works for one company for 6 months. John Barnes has been working as a Cyber Security Engineer for BlackRock for 31 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Cyber Security Engineer at BlackRock

Jul 2025 - Current

OT/ICS Security Engineer at Smurfit Westrock

Feb 2024 - Jul 2025

Junior System Engineer at Comcast

Sep 2023 - Feb 2024

Data and Cloud Security Intern at AmerisourceBergen

May 2022 - Aug 2022

Network Security Intern at Mitsubishi Power Americas

May 2021 - Aug 2021

Education

Bachelor of Engineering - BE at University of South Carolina

Current Company Information BlackRock

Name: BlackRock

Location: New York, NY, United States

Employees: 10000+

Description: BlackRock is an investment company that offers its services to institutions, intermediaries, foundations, and individual investors. The firm also serves as a global asset manager a...

Frequently Asked Questions

How long has John Barnes been working as a Cyber Security Engineer?

John Barnes's total experience in various companies as a Cyber Security Engineer 1 month.

What is John Barnes's minimum period of employment in the companies?

John Barnes's minimum period of employment in various companies is 3 months.

What is John Barnes's average duration of employment for different companies?

On average, John Barnes works for one company for 7 months

What industries has John Barnes worked in?

John Barnes works in the Financial Services. Previously, John Barnes worked in the Telecommunications, and Hospital & Health Care, and Renewables & Environment.

What positions has John Barnes held before?

Previously, John Barnes worked as a OT/ICS Security Engineer, and Junior System Engineer, and Data and Cloud Security Intern, and Network Security Intern.

How do I contact John Barnes?

John Barnes's email address is j*********s@blackrock.com, phone number is +1-***-***-1185. Sign up to get contact details.

Who is the Chairman & CEO of the BlackRock?

The Chairman & CEO of the BlackRock is Laurence D Fink

Who are John Barnes's peers at other companies?

John Barnes's peers at other companies are Arveen Jay Gepte and Romar Anazario and Clarisse Angela Llamas
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John Barnes Namesakes

Name
Company
Position
J
Chairman of the Board
J
Sole Principal
Independent Consulting Hydrogeologist –
J
Assistant Project Controls Specialist
J
Chairman of the Executive Board
J
Human Resources Administrative Specialist
J
Housing Manager Inspector
J
Vocal & Instrumental Music Teacher
J
Critical Care Flight Paramedic Instructor
J
Your Castle Realty
Commercial Managing Broker
J
State of Washington Energy Facility Site Evaluation Council
Energy Siting Specialist

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