Overview
SENIOR NETWORK ENGINEER required in Welwyn Garden City
Duration: 3 months. Hybrid working 3 days a week office-based. Rate: Competitive via Umbrella company. Our client is a blue chip FMCG and retail brand serving millions of customers weekly from around the globe. With over 6 stores internationally, this is a well-known household name offering exciting opportunities.
Responsibilities
* Represent Infrastructure/Systems Engineering across Tesco Technology and with suppliers.
* Balance exceptional delivery for customers with the needs of the business; engage teams and colleagues accordingly.
* Be an expert and often the first layer of management of people or projects.
* Architect, design and deliver solutions using existing infrastructure components; implement new infrastructure technologies and establish best practice for their adoption.
* Strategic resolution of problems not seen before and initiate change to ease future handling.
* Contribute to the Technology Roadmap for Tesco Technology Data Centers.
* Evaluate new tools and techniques, understanding their value and impact.
* Understand current application development techniques (12 factor app) and their implications for infrastructure.
* Lead group design discussions and present with authority to varied audiences.
* Collaborate with Software Engineers to understand requirements and assist in consuming Infrastructure seamlessly.
* Demonstrate leadership by coaching and mentoring system engineers at more junior levels.
* Ensure that own team's designs are high quality and consider impacts on other infrastructure areas.
* Keep technical skills up to date and explore new technologies for potential benefits to the Technology team and Tesco.
* Introduce automation to day-to-day work.
* Proficient in spoken and written English; able to communicate with leaders and engineers.
Qualifications / Skills
This role suits an individual who works well in a team, is well organized, pragmatic, and a lateral thinker who is motivated to drive positive change while prioritising customers.
Skills / Experience Required
* Experience designing and deploying solutions for large, complex global organisations.
* Analytical and structured approach to design, process, and advanced troubleshooting.
* Ability to translate Tesco Technology and business strategies into technology roadmaps and innovative solutions.
* Ability to produce and maintain high-quality HLD/LLD and Standards documentation.
* Self-starter who takes ownership and accountability; willing to go the extra mile across project lifecycles.
* Builds and maintains positive relationships within and across teams.
* Provides technical leadership and mentoring within teams.
* Effective written and verbal communication; able to present designs, strategies, and concepts to Senior and Junior staff alike.
* Takes ownership to stay up-to-date with latest industry technologies and supplier solutions such as SDN and SDWAN.
Technology Skills (minimum 3 of the following)
* Excellent practical experience in designing/building, operating large-scale, Multilayer Switching and Routing using Arista/Juniper/Cisco equipment in WAN and LAN; knowledge of Multicast, Port Channeling, MLAG, FHRP, GLBP, VRF, QoS.
* Strong knowledge of WAN technologies and protocols (MPLS, WAN Optimisation, CoS, DWDM); experience with major Global Communications suppliers is a plus.
* Solid understanding of ISO/OSI model, troubleshooting and design; Routing Protocols (BGP, OSPF, IGRP), DNS, DHCP, IPAM and TCP/UDP standards.
* Experience with Cisco/Arista Spine/Leaf topologies.
* Knowledge of cloud networking (Azure, AWS).
* Experience with VPN technologies and related security (Public/Private Key Encryption, TLS/SSL, certificates, GRE, DMVPN).
* Experience with load balancing and global/DNS balancing (F5, Cisco ACE, Citrix NetScaler).
* Understanding of Internet/Web technologies and cloud-based services (CDN, Proxy/Caching, SSL Offloading); knowledge of suppliers like Akamai, Blue Coat, Zscaler.
* Understanding of browser-based technologies and protocols (HTML, HTTP/HTTPS, XML).
* Experience with Network Management technologies and protocols (SNMP, NetFlow, IPSLA) and related tools.
About Pontoon
Pontoon is an employment consultancy. We put expertise, energy, and passion into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an all-encompassing environment that helps them thrive.
Application note
Candidates will ideally show evidence of the above in their CV to be considered. If you haven’t heard from us within 48 hours, your application may not have been successful on this occasion; we may keep your details on file for suitable future vacancies.
Pontoon is an equal opportunities employer. Please email us to speak to a recruitment expert.
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