Derek Walker
About Derek Walker
Derek Walker is a Network Analyst at RingCentral in London, England, with over 20 years of experience in network design and engineering. He has previously held positions at notable companies such as Cisco Systems and Nokia, and possesses expertise in developing next-generation network designs and a comprehensive understanding of various networking protocols.
Work at RingCentral
Derek Walker has been employed as a Network Analyst at RingCentral since 2019. He operates from London, England, and has accumulated five years of experience in this role. His responsibilities include developing and implementing network solutions that enhance the company's communication services.
Previous Experience in Networking
Derek Walker has a diverse background in networking, having worked at several prominent companies. He served as an IP Planner at Nokia Siemens Networks for three months in 2007. Prior to that, he was a Senior IP Design Engineer at Three for three months in 2005. His tenure at Cisco Systems spanned multiple roles, including Network Consulting Engineer from 2005 to 2007, Network Architect from 2008 to 2019, and Project Engineer from 1999 to 2001.
Education and Expertise
Derek Walker studied at Kent School in Hostert, Germany, from 1977 to 1984, followed by Lincoln College of Technology, where he earned a degree in Computer Science from 1984 to 1986. He possesses detailed expertise in next-generation network designs, particularly with emerging technologies such as Segment Routing. His technical knowledge includes a comprehensive understanding of networks utilizing MPLS/VPN, BGP, unified MPLS, and ISIS protocols.
Technical Skills and Certifications
Derek Walker has extensive experience with a full spectrum of Cisco core routers, including CRS, ASR9000, and various edge, aggregation, and cell site routers. He holds a Security Clearance (SC), which he obtained in 2016. His methodical and independent work style enables him to effectively meet objectives and deadlines while communicating across multidisciplinary teams.
Background in IP Design
Before his current position, Derek Walker worked as an IP Design Consultant at Nokia from 2001 to 2004 and as an IP Design Engineer at Cisco Systems from 2004 to 2005. His background in IP design has contributed to his ability to develop robust network solutions and collaborate effectively with various stakeholders.