John Styles

Senior CDN Application Engineer at Verizon Digital Media Services
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Contact Information
us****@****om
(386) 825-5501
Location
London, England, United Kingdom, UK

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Experience

    • United States
    • Information Technology & Services
    • 100 - 200 Employee
    • Senior CDN Application Engineer
      • Jan 2016 - Jan 2018

    • United States
    • IT Services and IT Consulting
    • 100 - 200 Employee
    • CDN Engineer
      • Apr 2015 - Dec 2015

      Technical Account Management (TAM) for EMEA Strategic customers. Serving as primary point of contact for identifying, troubleshooting, and resolving CDN issues affecting mission-critical production customer traffic. Solve complex issues related to various components of the CDNetworks global CDN infrastructure. Performing changes to customer configurations insuring a maintained uptime with no service disruption. Creating and documenting system processes and tasks related to keeping… Show more Technical Account Management (TAM) for EMEA Strategic customers. Serving as primary point of contact for identifying, troubleshooting, and resolving CDN issues affecting mission-critical production customer traffic. Solve complex issues related to various components of the CDNetworks global CDN infrastructure. Performing changes to customer configurations insuring a maintained uptime with no service disruption. Creating and documenting system processes and tasks related to keeping the network up and performing optimally. (Cache Control Headers, JSON, SSL certificates / Digicert, Dynatrace / Gomez, Content Acceleration, Service Maps / Bands, Dynamic Web Acceleration, Cloud DNS, Dynamic Network Acceleration, GSLB, LDS, Salesforce, Unix command (Curl, Dig, Traceroute, zcat, grep) Show less

    • United Kingdom
    • Broadcast Media Production and Distribution
    • 700 & Above Employee
    • CDN Team Leader
      • Jul 2005 - Mar 2015

      OTT, Over The Top Services, Content analytics, Conviva, VOD, Streaming, Linear, RTSP, RTMP, HTTP, P2P, OTT services, Video Encoding, DRM, ISP, Content Delivery Networks, Digital Media Delivery, Video Distribution Technologies, Codecs, Player Technology, Akamai, Level3, Limelight, Cloud, Amazon S3, Virtualization technologies, Caching technologies, DNS, BIND, Networking, TCP / IP, BGP, Alcatel, CISCO, SAN, NAS, Netflix, Google, YouTube, ITIL, SLA, SNMP, Mibs, Broadband

    • Global Support desk
      • Jun 2004 - Jul 2005

      Patsystems provides bespoke Derivative trading systems to Global BlueChip companys ( Morgan Stanley, Lehmans, Man Fin, Refco etc ), Allowing traders to place orders onto the futures market via worldwide exchanges (LIFFE, CME, ECBOT, LPE, Eurex etc).

    • United Kingdom
    • IT Services and IT Consulting
    • 700 & Above Employee
    • NOC Team Leader
      • Oct 2000 - Jun 2004

    • United Kingdom
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Systems Engineer
      • Jan 2000 - Oct 2000

    • France
    • Financial Services
    • 100 - 200 Employee
    • Repo Broker
      • Aug 1997 - May 1999

      The City Inter Dealer Voice Broker : European Currency Repo,SONIA and Short Term Swaps http://www.traditiongroup.com/

    • Financial Services
    • 700 & Above Employee
    • Repo Broker
      • Oct 1996 - May 1997

      The City Inter Dealer Voice Broker : North European currency repo desk http://www.tullettprebon.com/

    • Financial Services
    • 1 - 100 Employee
    • Money Broker
      • Aug 1988 - Oct 1996

      The City Inter Dealer Voice Broker : Dollar Fixed Income money markets, FRA, Dollar short term deposits

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