Jeff Jacobs

Jeff Jacobs: Email & Phone Number

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Cyber Defence Center Manager at HCA Healthcare|Nashville, Tennessee, United States

Position:

Cyber Defence Center Manager at HCA Healthcare

Location:

Nashville, Tennessee, United States

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Last updated: 2026-05-25
Updated: 2026-05-25

Found email addresses for Jeff Jacobs:

Business emails:
Personal emails:
j***@hotmail.com,
j***@jedunn.com

Found phones for Jeff Jacobs:

+1-909-***-**38,
+1-623-***-**77
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Work Experience 11 years

Cyber Defence Center Manager at HCA Healthcare

Apr 2025 - Current

Lieutenant at U.S. Navy Reserve

Jul 2025 - Current

Lieutenant at US Navy

Feb 2021 - Jul 2025

Intelligence Oversight Officer - Computer Network Operations at National Security Agency

Aug 2023 - Mar 2025

Senior Watch Officer at National Security Agency

Apr 2023 - Mar 2025

Operations Watch Officer at National Security Agency

Jun 2022 - Apr 2023

Corporate Communications Specialist at JE Dunn Construction

May 2015 - Feb 2021

Jeff Jacobs started working in 2015, then the employee has changed 4 companies and 5 jobs. On average, Jeff Jacobs works for one company for 2 years 4 months.

Their professional focus is Accounting, Account Management, and Advertising across 3 core areas.

Jeff holds HCA Leadership Foundations, GIAC Security Leadership (GSLC), and GIAC Security Operations Manager (GSOM) certifications.

Education

Doctor of Philosophy at Liberty University

Master of Business Administration - MBA at Liberty University

Liberty University

Officer Candidate School at US Navy

Frequently Asked Questions

What is Jeff Jacobs's email address?

SignalHire found verified email addresses for Jeff Jacobs, both business and personal. Their business email is j********f@hcahealthcare.com, and personal emails include j***@yahoo.com, j***@hotmail.com, and j***@jedunn.com.

What is Jeff Jacobs's phone number?

SignalHire found multiple verified phone numbers for Jeff Jacobs: +1-205-***-**93, +1-909-***-**38, and +1-623-***-**77.

How do I contact Jeff Jacobs at HCA Healthcare?

You can reach Jeff Jacobs 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 Jeff Jacobs's professional background?

Jeff Jacobs has 11 years of professional experience. They have held roles including Lieutenant, Lieutenant, and Intelligence Oversight Officer - Computer Network Operations at companies such as U.S. Navy Reserve, US Navy, and National Security Agency. Their education includes Doctor of Philosophy from Liberty University, and Master of Business Administration - MBA from Liberty University.

Is Jeff Jacobs's contact information up to date?

Yes. Jeff Jacobs's SignalHire profile was last updated on 25 May 2026, reflecting their current position as Cyber Defence Center Manager at HCA Healthcare in Nashville, TN, United States.

Jeff Jacobs Namesakes

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Jeff Jacobs
Senior Software Engineer
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Jeff Jacobs
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Optical and Facilities Manager
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