John Bartolome: Email & Phone Number

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IS Communications Specialist II | Network Engineer at City of San Mateo|San Mateo, California, United States

Position:

IS Communications Specialist II | Network Engineer at City of San Mateo

Location:

San Mateo, California, United States

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Last updated: 2026-07-16

Updated: 2026-07-16

Found email addresses for John Bartolome:

Business emails:

k***i@webtv.com,

k*****6@webtv.com,

j***b@247.ai

Personal emails:

b************n@hotmail.com,

k******6@yahoo.com,

j***********b@gmail.com

Found phones for John Bartolome:

+1-623-***-**06,

+1-323-***-**11,

+1-520-***-**41

A different John Bartolome?

Work Experience 21 years

IS Communications Specialist II | Network Engineer at City of San Mateo

Jul 2025 - Current

Network Engineer at Panasonic Well

Mar 2025 - Jun 2025

Network Engineer at [24]7.ai

Aug 2014 - Jan 2025

Data Center Operations Technician Engineer at 24/7

Aug 2012 - Aug 2014

Data Center Operations Technician Engineer at Microsoft

Apr 2007 - Jul 2012

Data Center Operations Technician Engineer at Tellme Networks

Jun 2005 - Apr 2007

John Bartolome started working in 2005, then the employee has changed 5 companies and 2 jobs. On average, John Bartolome works for one company for 3 years 6 months.

John is proficient in English and Tagalog. Their professional focus is Border Gateway Protocol (BGP), Clarity, and Cloud Computing across 3 core areas.

John holds Juniper Networks Certified Associate - Junos (JNCIA-Junos) certifications.

Education

Associate of Arts and Sciences (AAS), Computer Technologies; Network Technologies at Heald College

Frequently Asked Questions

What is John Bartolome's email address?

SignalHire found verified email addresses for John Bartolome, both business and personal. Their business email is k***i@webtv.com, and personal emails include b************n@hotmail.com, k******6@yahoo.com, and j***********b@gmail.com.

What is John Bartolome's phone number?

SignalHire found multiple verified phone numbers for John Bartolome: +1-623-***-**06, +1-323-***-**11, and +1-520-***-**41.

How do I contact John Bartolome at City of San Mateo?

You can reach John Bartolome 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 John Bartolome's professional background?

John Bartolome has 21 years of professional experience. They have held roles including Network Engineer, Network Engineer, and Data Center Operations Technician Engineer at companies such as Panasonic Well, [24]7.ai, and 24/7. Their education includes Associate of Arts and Sciences (AAS), Computer Technologies; Network Technologies from Heald College.

Is John Bartolome's contact information up to date?

Yes. John Bartolome's SignalHire profile was last updated on 16 July 2026, reflecting their current position as IS Communications Specialist II | Network Engineer at City of San Mateo.

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John Bartolome

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John Bartolome

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