Senior Networks Engineer (Routing and Switching)

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Senior Networks Engineer (Routing and Switching)

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Tesco TechnologyContinue with Google Continue with GoogleSenior Networks Engineer (Routing and Switching)

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Senior Networks Engineer (Routing and Switching)

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Tesco TechnologyAt Tesco we offer an outstanding opportunity for a Senior Networks Engineer to join our ambitious team. This role is based in Welwyn Garden City (or London) and is central to our mission of delivering world-class e-commerce experiences. You will be part of a dynamic team crafting, developing, and implementing pioneering network solutions that support our global operations. If you are passionate about technology and eager to make a significant impact, this is the role for you!ResponsibilitiesRepresenting Infrastructure/Systems Engineering across all of Tesco Technology and with suppliers.Balancing outstanding delivery for customers with the needs of the business.Acting as an expert and often the first layer of management of people or projects.Crafting, developing, and delivering solutions using existing infrastructure components.Implementing new infrastructure technologies and establishing standard methodologies for their adoption.Initiating strategic resolutions to problems and inspiring change to ensure seamless future operations.Contributing to the Technology Roadmap for Tesco Technology Data Centres.Evaluating new tools and techniques to understand their value and impact.Leading group design discussions and presenting with authority to various audiences.Collaborating with Software Engineers to understand their requirements and assist in consuming infrastructure seamlessly.Demonstrating leadership qualities by coaching and mentoring junior system engineers.Ensuring high-quality design standards and understanding impacts on other infrastructure areas.Keeping technical skills up to date and tracking new technologies to benefit the Technology team and broader Tesco.Introducing automation to all aspects of day-to-day work.Skills and Experience RequiredExperience crafting and deploying solutions for large, sophisticated global organisation.An analytical and structured approach to craft, process, and advanced troubleshooting.The ability to understand Tesco Technology and business strategies and convert them into innovative technology roadmaps.Proficiency in producing and maintaining high-quality HLD/LLD and Standards documentation.A well-organised, self-starting attitude with personal ownership and accountability in project life cycles.The ability to build and maintain positive relationships within and across teams.Technical leadership skills and the ability to mentor individuals.Effective communication skills for delivering and presenting designs, strategies, and concepts to senior and junior staff alike.A dedication to staying current with the latest industry technologies and supplier solutions like SDN and SDWAN.Required Technology SkillsApplicants should possess at least three of the following:Expertise in designing/building and operating large-scale, multilayer switching and routing using current Arista/Juniper/Cisco equipment in WAN and LAN environments.Knowledge of wide-area networking technologies and protocols, such as MPLS and WAN Optimisation (Riverbed Steelhead or Cisco WAS).Technical knowledge of the ISO/OSI network model, routing protocols (BGP, OSPF, IGRP), DNS, DHCP, IP Address Management, and TCP/UDP Port RFC and IEEE 802-based standards.Experience with Cisco/Arista switches deployed in Spine/Leaf topology.Knowledge of cloud networking – MS Azure, AWS.High levels of VPN experience and associated technologies and protocols.Knowledge of load balancing and global/DNS balancing technologies, preferably F5 hardware and/or software appliances.Understanding of internet/web technologies both hardware and cloud-based.Understanding of network management technologies and protocols such as SNMP, NetFlow, IPSLA, and network management and alerting tools.Desired Technical SkillsKnowledge of firewall platforms and technologies, including build/configuration of Palo Alto, Cisco ASA/FirePower, Checkpoint, and Fortinet.Experience with remote access and two-factor authentication technologies and AAA solutions.Knowledge of threat prevention and detection techniques and associated technologies.Familiarity with SDN/automation technologies/configuration tools like GIT, Chef, Ansible, or Puppet.Experience with the latest 802.11-based Wi-Fi standards and technologies.Scripting knowledge (Python, Unix/Linux, or PowerShell and Batch).Familiarity with VMware NSX and the wider VMware software stack.Seniority level

Seniority level Mid-Senior levelEmployment type

Employment type Full-timeJob function

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