Jack Sullivan: Email & Phone Number

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Network Engineer at Hays|Charleston, South Carolina, United States

Position:

Network Engineer at Hays

Location:

Charleston, South Carolina, United States

View Jack Sullivan's Email

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Last updated: 2026-07-21

Updated: 2026-07-21

Found email addresses for Jack Sullivan:

Business emails:

j*******n@apogee.us,

j***********n@isofy.tech

Personal emails:

j***************5@gmail.com

Found phones for Jack Sullivan:

+1-870-***-**34,

+1-870-***-**69

A different Jack Sullivan?

Work Experience 12 years

Network Engineer at Hays

Dec 2025 - Current

System Network Administrator at Self-employed

Feb 2023 - Current

Network Field Engineer at isofy | Simplified Network Management for Workspaces

Mar 2024 - Dec 2024

NOC Intern at Boldyn Networks

Aug 2023 - Mar 2024

Network Services Installer at Boldyn Networks

Jun 2023 - Aug 2023

Field Service Technician at Sullivan Irrigation

Jan 2014 - Jun 2023

Jack Sullivan started working in 2014, then the employee has changed 4 companies and 5 jobs. On average, Jack Sullivan works for one company for 2 years 6 months.

Their professional focus is Amazon Web Services (AWS), Business Process Improvement, and Cisco IOS across 3 core areas.

Jack holds CCNA, Extreme Networks Associate - Building Secure and Robust Wireless Networks, and Extreme Certified Associate in Extreme Fabric Connect certifications and has been awarded President's List

Education

Associate of Science - AS at Cisco Networking Academy

Associate's degree at Horry-Georgetown Technical College

Frequently Asked Questions

What is Jack Sullivan's email address?

SignalHire found verified email addresses for Jack Sullivan, both business and personal. Their business email is j*******n@apogee.us, and personal emails include j***************5@gmail.com.

What is Jack Sullivan's phone number?

SignalHire found multiple verified phone numbers for Jack Sullivan: +1-870-***-**34, and +1-870-***-**69.

How do I contact Jack Sullivan at Hays?

You can reach Jack Sullivan 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 Jack Sullivan's professional background?

Jack Sullivan has 12 years of professional experience. They have held roles including System Network Administrator, Network Field Engineer, and NOC Intern at companies such as Self-employed, isofy | Simplified Network Management for Workspaces, and Boldyn Networks. Their education includes Associate of Science - AS from Cisco Networking Academy, and Associate's degree from Horry-Georgetown Technical College.

Is Jack Sullivan's contact information up to date?

Yes. Jack Sullivan's SignalHire profile was last updated on 21 July 2026, reflecting their current position as Network Engineer at Hays in London, England, United Kingdom.

Jack Sullivan Namesakes

Name

Company

Position

Jack Sullivan

Cinctive Capital

Portfolio Manager

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Jack Sullivan

Emeco Group

Business Development Manager - WA

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Jack Sullivan

SBG Funding

Account Executive

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