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Staff Network Engineer

Walmart


Location:
Sunnyvale, CA 94086
Date:
02/01/2018
2018-02-012018-03-04
Walmart
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Job Details

937108BRReq ID:937108BRCompany Summary:Walmart Global eCommerce is comprised of Walmart.com, VUDU, SamsClub.com, and our technical powerhouse @WalmartLabs. Here, innovators incubate next gen e-commerce solutions in real-time. We integrate online, physical, and mobile shopping experiences for billions of customers around the globe. How do we do it? We continuously build and invest in new technology including open source tools and big data innovations. Data scientists, front and back-end engineers, product managers, and web and UX/UI teams collaborate alongside e-commerce experts to envision, prototype, and bring revolutionary ideas to life in a dynamic, flexible and fun work culture.Job Title:Staff Network EngineerPosition Summary: Develops technical Network Infrastructure solutions to meet Customer needs

Maintains and improves production network stability by upgrading existing network infrastructure

Strong experience in build and supporting high scale multi Data center network infrastructure

Provide troubleshooting support for complex enterprise network environments

Participate in an after-hours on-call rotation with team

Participate in war rooms for critical site issues

Collaborate cross functional teams of Network and Security Architects, Server and Platform Engineers, and Data Center Operations

Knowledge of Agile and Scrum methodologies

Create the SOPs for day to day repeatable workCity:SUNNYVALEState:CAPosition Description: Develops technical Network Infrastructure solutions to meet Customer needs

Maintains and improves production network stability by upgrading existing network infrastructure

Strong experience in build and supporting high scale multi Data center network infrastructure

Provide troubleshooting support for complex enterprise network environments

Participate in an after-hours on-call rotation with team

Participate in war rooms for critical site issues

Collaborate cross functional teams of Network and Security Architects, Server and Platform Engineers, and Data Center Operations

Knowledge of Agile and Scrum methodologies

Create the SOPs for day to day repeatable workMinimum Qualifications: Routing & Switching architecture, design of large scale networks

In depth knowledge of layer 4 7 troubleshooting (from a networking perspectivei.e. when an app cant connect)

Highly proficient and have extensive experience with IPSEC, IGP, MPLS, BGP, IPVPN, and TPC/IP technologies

Strong experience with Load Balancers, network services, monitoring and diagnostic tools

Ability to diagnose complex network problems and find the root cause

Ability to automate any repeated operational tasks.

Bachelors Degree in CS, similar field of study OR work equivalent and 8+ years industry experience OR MS in CS, InfoSec or similar field of studyAdditional Preferred Qualifications: Cisco Certifications such as CCNP and CCIE or similar certifications in areas related to network virtualization or internetworking solutions also a plus

Understanding of SDN full stack engineering (compute, storage, network)

Familiarity with one or more of the following: Azure, Amazon Web Services, Rackspace, Openstack, datacenters, telecom circuits, or any other public or private cloud environment

Working knowledge of a scripting language like Python or RubyCategory:Software Development and Engineering Division:Walmart LabsDivision Summary:@WalmartLabs is the technical powerhouse behind Walmart Global eCommerce. We employ big data at scale -- from machine learning, data mining and optimization algorithms, to modeling and analyzing massive flows of data from online, social, mobile and offline commerce. We dont just engineer cool websites, mobile apps, and new services; we use our own open source tools to create the framework. Deployment is automated and accelerated through our open cloud platform. This makes us incredibly nimble and able to adjust in real-time to our global customers.Employment Type:Full TimeRequisition Template:eCommerce Department Summary:The Global Technical Operations team builds and runs the infrastructure for one of the largest 24/7 e-commerce operations in the world. Our engineers take great pride in their ownership of the systems, databases, networks, and the NOC that keeps the heart of Walmart Global eCommerce beating. With billions of customers, we're here to ensure seamless performance at global scale. Whether there's an unexpected spike in performance due to site visits or new builds and releases, we bring solutions to complex challenges.
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