Jonathan Hallmann: Email & Phone Number

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Network Engineer at Prime Technological Services|El Paso, Texas, United States

Position:

Network Engineer at Prime Technological Services

Location:

El Paso, Texas, United States

View Jonathan Hallmann's Email

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Last updated: 2026-10-20

Updated: 2026-10-20

Found email addresses for Jonathan Hallmann:

Business emails:

j***************n@army.mil

Personal emails:

j***************n@hotmail.com

Found phones for Jonathan Hallmann:

+1-520-***-**78,

+1-870-***-**72,

+1-623-***-**08

A different Jonathan Hallmann?

Work Experience 12 years

Network Engineer at Prime Technological Services

Mar 2026 - Current

Travel Network Engineer at GC&E Systems Group

Jan 2026 - Current

Information Technology Infrastructure Specialist at DEFTEC Corporation

Jan 2025 - Mar 2025

Information Technology Infrastructure Specialist at DefTec | El Paso, TX

Dec 2024 - Feb 2025

Call Center HelpDesk at General Dynamics

Nov 2023 - Nov 2024

Help Desk Specialist at General Dynamics Information Technology | El Paso, Texas

Oct 2023 - Nov 2024

Help Desk Specialist at H2 (h2.co)

Jun 2023 - Oct 2023

Help Desk Support Specialist at H2 Performance Consulting Corporation | White Sands, New Mexico

Jun 2023 - Oct 2023

System Administrator at U.S Army Active Duty | El Paso, Texas

Aug 2018 - Oct 2021

Information Technology Help Desk Technician at U.S Army Active Duty | El Paso, TX

May 2018 - Oct 2021

Computer Network Specialist at US Army

Jun 2014 - Oct 2021

Jonathan Hallmann started working in 2014, then the employee has changed 10 companies and 8 jobs. On average, Jonathan Hallmann works for one company for 1 year 8 months.

Their professional focus is Active Directory, Active DoD Secret Clearance, and CCNA across 3 core areas.

Education

Certificate at CompTIA Tech Career Academy

Certificate at Cisco Networking Academy

Associate's Degree at Pinnacle Career Institute

Cisco

CompTIA

Coronado High School

US Army

Instructor Course at US Army

Frequently Asked Questions

What is Jonathan Hallmann's email address?

SignalHire found verified email addresses for Jonathan Hallmann, both business and personal. Their business email is j***************n@army.mil, and personal emails include j***************n@hotmail.com.

What is Jonathan Hallmann's phone number?

SignalHire found multiple verified phone numbers for Jonathan Hallmann: +1-520-***-**78, +1-870-***-**72, and +1-623-***-**08.

How do I contact Jonathan Hallmann at Prime Technological Services?

You can reach Jonathan Hallmann 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 Jonathan Hallmann's professional background?

Jonathan Hallmann has 12 years of professional experience. They have held roles including Travel Network Engineer, Information Technology Infrastructure Specialist, and Information Technology Infrastructure Specialist at companies such as GC&E Systems Group, DEFTEC Corporation, and DefTec | El Paso, TX. Their education includes Certificate from CompTIA Tech Career Academy, and Certificate from Cisco Networking Academy.

Is Jonathan Hallmann's contact information up to date?

Yes. Jonathan Hallmann's SignalHire profile was last updated on 20 October 2026, reflecting their current position as Network Engineer at Prime Technological Services in Suwanee, GA, United States.

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