Demetrius Johnson

Demetrius Johnson: Email & Phone Number

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System Administrator at US Navy|El Cajon, California, United States

Position:

System Administrator at US Navy

Location:

El Cajon, California, United States

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Last updated: 2026-05-13
Updated: 2026-05-13

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Work Experience 3 years

System Administrator at US Navy

Sep 2012 - Current

Information Technology System Administrator at Sheridan Community Hospital

Aug 2023 - Current

Cyber Security Engineer at Flashpoint

Apr 2023 - Aug 2023

Demetrius Johnson started working in 2012, then the employee has changed 2 companies and 2 jobs. On average, Demetrius Johnson works for one company for 5 years 8 months.

Their professional focus is Active DoD Secret Clearance, Ccna, and Ceh across 3 core areas.

Education

Ferris State University

Frequently Asked Questions

What is Demetrius Johnson's email address?

SignalHire found a verified business email address for Demetrius Johnson: j********s@navy.mil.

What is Demetrius Johnson's phone number?

SignalHire found a verified phone number for Demetrius Johnson: +1-***-***-9468.

How do I contact Demetrius Johnson at US Navy?

You can reach Demetrius Johnson 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 Demetrius Johnson's professional background?

Demetrius Johnson has 3 years of professional experience. They have held roles including Information Technology System Administrator, and Cyber Security Engineer at companies such as Sheridan Community Hospital, and Flashpoint. Their education includes Ferris State University.

Is Demetrius Johnson's contact information up to date?

Yes. Demetrius Johnson's SignalHire profile was last updated on 13 May 2026, reflecting their current position as System Administrator at US Navy in Washington, DC, United States.

Demetrius Johnson Namesakes

Name
Company
Position
Demetrius Johnson
Warehouse Manager
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DEMETRIUS JOHNSON
U.S. Navy Reserve – Carrier Strike Group 4 Air C2
N3 Deputy Department Head | Senior Operations Officer (GS-14 Equivalent)
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Demetrius Johnson
Warehouse Associate
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