Mark Rigopoulos

Mark Rigopoulos: Email & Phone Number

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Distinguished Software Engineer at Walmart Global Tech|Arlington, Virginia, United States

Position:

Distinguished Software Engineer at Walmart Global Tech

Location:

Arlington, Virginia, United States

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Last updated: 2026-06-09
Updated: 2026-06-09

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Work Experience 27 years

Distinguished Software Engineer at Walmart Global Tech

Jan 2026 - Current

IT Consulting at Secure Federal Systems

Dec 2016 - Current

Senior Technical Program Manager at CACI International Inc

Nov 2011 - Dec 2016

Systems Architect / Technical Manager at Six3Systems

Nov 2011 - Jun 2014

Principal Systems Engineer at MANTECH

Sep 2003 - Nov 2011

Computer Analyst at Northrop Grumman

Oct 1999 - Sep 2003

Mark Rigopoulos started working in 1999, then the employee has changed 5 companies and 5 jobs. On average, Mark Rigopoulos works for one company for 4 years 11 months.

Mark is proficient in English. Their professional focus is Active Directory, Cisco, and Cisco Technologies across 3 core areas.

Mark holds DevSecOps Foundation, CISSP, and PMP certifications.

Education

BS at Western Governors University

Frequently Asked Questions

What is Mark Rigopoulos's email address?

SignalHire found a verified business email address for Mark Rigopoulos: r**@tech.walmart.com.

What is Mark Rigopoulos's phone number?

SignalHire found a verified phone number for Mark Rigopoulos: +1-***-***-5160.

How do I contact Mark Rigopoulos at Walmart Global Tech?

You can reach Mark Rigopoulos 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 Mark Rigopoulos's professional background?

Mark Rigopoulos has 27 years of professional experience. They have held roles including IT Consulting, Senior Technical Program Manager, and Systems Architect / Technical Manager at companies such as Secure Federal Systems, CACI International Inc, and Six3Systems. Their education includes BS from Western Governors University.

Is Mark Rigopoulos's contact information up to date?

Yes. Mark Rigopoulos's SignalHire profile was last updated on 9 June 2026, reflecting their current position as Distinguished Software Engineer at Walmart Global Tech in Bentonville, Arkansas, United States.

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