Tamara Barker

Tamara Barker: Email & Phone Number

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Service Delivery Manager at Cisco|Houston, Texas, United States

Position:

Service Delivery Manager at Cisco

Location:

Houston, Texas, United States

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Last updated: 2026-06-14
Updated: 2026-06-14

Found email addresses for Tamara Barker:

Business emails:
t******r@cisco.com
Personal emails:
t********9@outlook.com

Found phones for Tamara Barker:

+1-909-***-**03
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Work Experience 31 years

Service Delivery Manager at Cisco

Feb 2022 - Current

Service Delivery Director at Peak Systems, Inc.

Oct 2018 - Feb 2022

Owner at Sirius IT

Apr 2017 - Feb 2022

Information Technology Manager at Trio Electric

Sep 2014 - Nov 2017

Service Project Manager at Southwest Cyber Systems, Inc.

Jan 2011 - Sep 2014

Information Technology Project Manager at InterDirect USA

Jul 2008 - Jan 2011

Information Technology Manager at Windwood

Jun 2006 - Jun 2008

Systems Programmer at PGI International Ltd.

May 1998 - Feb 2002

Inside Sales Manager at ITT Snyder

Jan 1995 - Jan 1998

Tamara Barker started working in 1995, then the employee has changed 8 companies and 7 jobs. On average, Tamara Barker works for one company for 3 years 5 months.

Their professional focus is Access, Active Directory, and Cisco IOS across 3 core areas.

Tamara holds Cisco Certified AI Technical Practitioner, MCITP, and Cisco Meraki Network Administrator certifications and has been awarded Sales Champion - FY25

Education

Bachelor of Science - BS at Strayer University

Frequently Asked Questions

What is Tamara Barker's email address?

SignalHire found verified email addresses for Tamara Barker, both business and personal. Their business email is t*****r@trioltd.com, and personal emails include t********9@att.net, and t********9@outlook.com.

What is Tamara Barker's phone number?

SignalHire found multiple verified phone numbers for Tamara Barker: +1-520-***-**31, and +1-909-***-**03.

How do I contact Tamara Barker at Cisco?

You can reach Tamara Barker 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 Tamara Barker's professional background?

Tamara Barker has 31 years of professional experience. They have held roles including Service Delivery Director, Owner, and Information Technology Manager at companies such as Peak Systems, Inc., Sirius IT, and Trio Electric. Their education includes Bachelor of Science - BS from Strayer University.

Is Tamara Barker's contact information up to date?

Yes. Tamara Barker's SignalHire profile was last updated on 14 June 2026, reflecting their current position as Service Delivery Manager at Cisco in San Jose, CA, United States.

Tamara Barker Namesakes

Name
Company
Position
Tamara McNabb
Sustainability Coordinator
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Tamara Barker
McMaster Children's Hospital - Hamilton Health Sciences
Business clerk
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