Mark: Email & Phone Number

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Network Security Engineer III at Choctaw Nation of Oklahoma|Rancho Cucamonga, California, United States

Position:

Network Security Engineer III at Choctaw Nation of Oklahoma

Location:

Rancho Cucamonga, California, United States

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Last updated: 2026-09-24

Updated: 2026-09-24

Found email addresses for Mark:

Business emails:

m************s@airforce.com,

m********s@choctawnation.com,

**@choctawnation.com

Personal emails:

m********s@mac.com,

m***********k@gmail.com,

m**************s@gmail.com

Found phones for Mark:

+1-623-***-**42,

+1-870-***-**57,

+1-623-***-**65,

+1-520-***-**87

A different Mark?

Work Experience 23 years

Network Security Engineer III at Choctaw Nation of Oklahoma

Oct 2017 - Current

Systems Support Analyst III - Security Team Lead at Choctaw Nation of Oklahoma

Mar 2017 - Oct 2017

System Support Analyst II at Choctaw Nation of Oklahoma

Feb 2016 - Mar 2017

GS-12 Senior Network Systems Engineer at United States Air Force

Oct 2011 - Feb 2016

Field Engineer at Intelligent Software Solutions - Polaris Alpha

Jan 2011 - Nov 2011

Systems Administrator at ALEUT COMMUNICATIONS SERVICES, LLC

Oct 2009 - Jan 2011

Network Administrator at BOSH Global Services

Oct 2008 - Oct 2009

Audio/Video Technician at UAV Communications

Jan 2008 - Sep 2008

Information Systems Technician at US Navy

Aug 2003 - Aug 2007

Mark started working in 2003, then the employee has changed 6 companies and 8 jobs. On average, Mark works for one company for 2 years 6 months.

Their professional focus is A+ Certified, Active Directory, and Cisco IOS across 3 core areas.

Mark holds Security + CE and ICND1 certifications.

Education

College of Southern Nevada

Radioman 21, Class A US Navy

Transmission Systems Technician Pipeline, US Navy

Frequently Asked Questions

What is Mark's email address?

SignalHire found verified email addresses for Mark, both business and personal. Their business email is m************s@airforce.com, and personal emails include m********s@mac.com, m***********k@gmail.com, and m**************s@gmail.com.

What is Mark's phone number?

SignalHire found multiple verified phone numbers for Mark: +1-623-***-**42, +1-870-***-**57, and +1-623-***-**65.

How do I contact Mark at Choctaw Nation of Oklahoma?

You can reach Mark 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's professional background?

Mark has 23 years of professional experience. They have held roles including Systems Support Analyst III - Security Team Lead, System Support Analyst II, and GS-12 Senior Network Systems Engineer at companies such as Choctaw Nation of Oklahoma, Choctaw Nation of Oklahoma, and United States Air Force. Their education includes College of Southern Nevada, and Radioman 21, Class A US Navy.

Is Mark's contact information up to date?

Yes. Mark's SignalHire profile was last updated on 24 September 2026, reflecting their current position as Network Security Engineer III at Choctaw Nation of Oklahoma in Durant, OK, United States.

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