Sean Flack
Manager, Systems Engineering @Arista Networks
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WORK HISTORY
Manager, Systems Engineering @Arista Networks
EDUCATION
Birmingham City University
Computer Networking and Security, Networking, Information Security, Business
SKILLS
ABOUT SEAN FLACK
After graduating from University with a 1st Class honours degree in computer networking, I have been working in a technical and consulting capacity since 2008. In that time, I worked within Cisco Advanced Services, delivering to a vast profile of customers from large Enterprise to Public Sector customers.Trained and gained experience within the Cisco Technical Assistance Centre, specialising in routing and switching protocols and the Catalyst 6500 switch platform. Provided troubleshooting and issue diagnosis and resolution to worldwide customers including large organisations such as international banks and national internet service providers with an exceptional feedback rating.Moved to the Advanced Services team within Cisco and achieved CCIE certification in 2009 and continued to be very much customer facing, delivering into a large range of projects and network optimisation contracts working with the full range of Cisco\'s core products.Since 2012, has worked for Arista Networks Inc as a pre-sales Systems Engineer, working with many tier-1 and tier-2 finance, HPC and Cloud customers.Certifications: CCIE (R&S), CCNP, CCIP, CCDP, VMware Certified Professional (VCP 4.0), Arista Certified Engineer.Specialties: IP, EIGRP, BGP, OSPF, ISIS, MPLSLarge scale, financial exchange multicast deployment experience including PIM-SM, IGMP, MSDP. Quality of Service (QoS).Complete family of Cisco Routers and Switches including Catalyst 6500, 3750, 3560In depth technical and architectural knowledge of DC Networking products including the Cisco Nexus range HP c-Class servers.Application Control Engine (ACE), ANMArista portfolio including EOS, 7150, 7124, 7500E, 7300X, 7050XPython scripting, Low Latency, OpenFlow, OpenStack.
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