Senior Networks Engineer (Routing & Switching)
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Senior Networks Engineer (Routing & Switching)
Join to apply for the Senior Networks Engineer (Routing & Switching) role at Tesco Technology
At 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!
Responsibilities
* Representing 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 Required
* Experience 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 Skills
Applicants 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 & 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 & 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 & alerting tools.
Desired Technical Skills
* Knowledge 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 & Batch).Familiarity with VMware NSX and the wider VMware software stack.
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Information Technology
* Industries
Retail
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