Christopher O'Brien

Christopher O'Brien Email and Phone Number

Network Security Architect
Christopher O'Brien's Location
Incline Village, Nevada, United States, United States
Christopher O'Brien's Contact Details

Christopher O'Brien personal email

n/a

Christopher O'Brien phone numbers

About Christopher O'Brien

Christopher O'Brien is a Network Security Architect.

Christopher O'Brien's Current Company Details

Network Security Architect
Christopher O'Brien Work Experience Details
  • At&T
    Network Security Architect
    At&T Jul 2001 - May 2024
    Architect, AT&T Secure Network GatewayLed the development, sales support, and engineering for AT&T's Network Based Firewall, growing the service from its inception with a dozen engineers and a single customer in 2002 to a projected revenue target of $300 million in 2016, encompassing 10 global nodes and 2,500 customers.Managed relationships with Fortune 500 companies and large government agencies through the Networks contract, addressing their unique security needs and challenges.Spearheaded initiatives to integrate security products into AT&T's domain2.0 vision, ensuring cutting-edge protection and service reliability.Network Engineer, AT&T Dynamic Defense Program (ADD)Played a pivotal role in the ADD program, which strategically integrated AT&T’s network security virtual firewall directly into the data path, with control elements hosted in the Azure Cloud.Enhanced ADD by implementing solutions for authorization and authentication of mobile users, strengthening security measures and user accessibility.Oversaw testing and certification processes for various security platform vendors, ensuring their compatibility and performance within the ADD framework.
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  • Pilot Network Services, Inc
    Director Network Development
    Pilot Network Services, Inc 1999 - 2001
    Alameda, California, United States
    I led the Research and Development for one of the pioneering remote-based, shared customer firewall platforms. This experience paved the way for my subsequent position at AT&T.

Christopher O'Brien Skills

Network Security Network Architecture Cissp Cloud Computing Security Firewalls Networking Network Design Vendor Management Tcp/ip Wan Data Center Business Continuity Cisco Technologies Information Security Vpn Computer Security Disaster Recovery

Christopher O'Brien Education Details

Frequently Asked Questions about Christopher O'Brien

What is Christopher O'Brien's role at the current company?

Christopher O'Brien's current role is Network Security Architect.

What is Christopher O'Brien's email address?

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What is Christopher O'Brien's direct phone number?

Christopher O'Brien's direct phone number is +151086*****

What schools did Christopher O'Brien attend?

Christopher O'Brien attended The George Washington University, University Of Utah, Lyndon State College.

What skills is Christopher O'Brien known for?

Christopher O'Brien has skills like Network Security, Network Architecture, Cissp, Cloud Computing, Security, Firewalls, Networking, Network Design, Vendor Management, Tcp/ip, Wan, Data Center.

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