Software Engineer II - Site Reliability Operations Engineer

Wal-Mart•Bentonville, AR

40d•$80,000 - $202,000•Onsite

About The Position

As a Site Reliability Operations Engineer within the Global Technology Platforms (GTP) Command and Control Center (CCC) Team you will work with other CCC, SRE, DevOps and Engineering practitioners to pro-actively maintain mission-critical infrastructure, cloud platforms, micro-services, tools, and processes that will ensure highest levels of availability and reliability of Walmart's technology stack. You're right for the job if you are comfortable in monitoring, detecting, major incident response with a technical team of engineer's laser focused on restoring service across complex distributed systems. To successfully achieve this, you will draw upon your knowledge of the tech stack and tools to surface key data. You'll excel if you have enthusiasm for digging deep, and a flare for sharp technical communication, prioritization and organization. You will work directly with our Application, DevOps and other cross functional engineering teams to support our next generation "always up" cloud-based technology platforms. You will utilize your Software engineering skills to understand the technology stack and use this knowledge to ensure systems continue to meet production ready standards, Operational Excellence is key! Good judgement is crucial as you will own detection, prioritization, critical engagement, and communication of the incident process until issue is remediated. Your ability to continuously challenge yourself and develop a strong network with peers and stakeholders cross functionally will see you exceed in this role. Our goal is to protect the customer, merchant and associate experience and deliver outstanding levels of availability across Walmart Global Technology. About the Role Omnichannel eCommerce production support o Acquire in-depth technical knowledge of omnichannel cloud platforms, web traffic flows, micro-services, and service dependencies for major incident resolution. Unix/Linux administration o Provide support for Unix and Linux systems from Kernel to Shell and beyond, taking into consideration system libraries, file systems, and client-server protocols. Networking knowledge and troubleshooting Leverage knowledge of network technologies such as different protocols (TCP/IP, UDP, ICMP, etc.), MAC addresses, IP packets, DNS, CDN, OSI layers, Firewalls, Gateway, Proxy, and Load balancers. Cloud understanding and triaging o Provide L1 and L2 production support for multiple cloud technologies such as Open stack, Cloud Native platform, Microsoft Azure, and Google Cloud Platform for triaging critical issues using various internal and vendor-related tools. Alert, Monitoring, Log analysis o Detect and analyze monitoring graphs and alerts to identify systems causing production impacts with various tools like Grafana, Prometheus, MMS, Kibana, Graphite, Service Now, JIRA, Dynatrace, New Relic, Omniture, Splunk, and CDN logs [Reduce MTTD - Mean Time to Detect] Incident triage, Escalation and Resolution o Triage site-impacting production issues by quantifying impact, severity and urgency, analyzing systems for quick remediation, engaging the right teams for recovery [Reduce MTTE - Mean Time to Engage], and focusing on immediate restoration [ Reduce MTTR - Mean Time to Restore] of large-scale enterprise systems. Enhance Monitoring solutions o Develop enterprise monitoring and utilize tooling software solutions such as Grafana, Kibana, Splunk, Graphite, New Relic, to improve visibility, pro-actively detect issues and restore system availability Enhance Alerting solutions o Designing and implementing JavaScript for the integration of alerting tool with service API endpoints with various tools like ServiceNow, Spotlight and xMatters Develop Tools and support o Design and develop solutions for widespread internal communications for cloud applications support or workflows for infrastructure availability issues with various internal applications with multiple programming languages like Java, JavaScript (React, Node JS), Python and Shell programming technologies like Prometheus, Database Query languages Automation and Self-healing o Demonstrate knowledge of scripting and software development for automation and self-healing of multi-cloud environments. Help enhance existing solutions by developing automation with Docker, Kubernetes and working with DevOps and Engineering partners

Requirements

2+ years in an infrastructure, systems, engineering or development environment delivering operational excellence to highly complex distributed systems.
Bachelor's Degree in Computer Science or a related field, or relevant work experience.
Strong and demonstrable incident management skills with relevant experience in an enterprise organization.
Experience and exposure working in a 24/7 operations support environment.
Methodical and systematic problem-solving approach, combined with a solid awareness of ownership, initiative and drive.
Experience investigating, analyzing and troubleshooting large scale enterprise systems.
Networking knowledge and understanding of network concepts, such as different protocols (TCP/IP, UDP, ICMP, etc.), MAC addresses, IP packets, DNS, OSI layers, and load balancing).
Experience administering Unix/Linux in a production environment.
Experience working with and developing enterprise monitoring/tooling/logging solutions like Grafana, Kibana, Splunk, Openobserve, Graphite, Nagios, New Relic, DynaTrace and Prometheus.
Working knowledge of one or more cloud technologies such as AZURE, GCP, OpenStack.
Experience with distributed version control like Git or similar
Designing and implementing JavaScript for the integration of alerting tool with service API endpoints with various tools like ServiceNow, Spotlight, Splunk, and xMatters
Programming experience in one or more of the following languages: Go, Java, Python, Shell, etc.

Nice To Haves

We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture.
Experience in data science/machine learning would be advantageous.

Responsibilities

Acquire in-depth technical knowledge of omnichannel cloud platforms, web traffic flows, micro-services, and service dependencies for major incident resolution.
Provide support for Unix and Linux systems from Kernel to Shell and beyond, taking into consideration system libraries, file systems, and client-server protocols.
Leverage knowledge of network technologies such as different protocols (TCP/IP, UDP, ICMP, etc.), MAC addresses, IP packets, DNS, CDN, OSI layers, Firewalls, Gateway, Proxy, and Load balancers.
Provide L1 and L2 production support for multiple cloud technologies such as Open stack, Cloud Native platform, Microsoft Azure, and Google Cloud Platform for triaging critical issues using various internal and vendor-related tools.
Detect and analyze monitoring graphs and alerts to identify systems causing production impacts with various tools like Grafana, Prometheus, MMS, Kibana, Graphite, Service Now, JIRA, Dynatrace, New Relic, Omniture, Splunk, and CDN logs [Reduce MTTD - Mean Time to Detect]
Triage site-impacting production issues by quantifying impact, severity and urgency, analyzing systems for quick remediation, engaging the right teams for recovery [Reduce MTTE - Mean Time to Engage], and focusing on immediate restoration [ Reduce MTTR - Mean Time to Restore] of large-scale enterprise systems.
Develop enterprise monitoring and utilize tooling software solutions such as Grafana, Kibana, Splunk, Graphite, New Relic, to improve visibility, pro-actively detect issues and restore system availability
Designing and implementing JavaScript for the integration of alerting tool with service API endpoints with various tools like ServiceNow, Spotlight and xMatters
Design and develop solutions for widespread internal communications for cloud applications support or workflows for infrastructure availability issues with various internal applications with multiple programming languages like Java, JavaScript (React, Node JS), Python and Shell programming technologies like Prometheus, Database Query languages
Demonstrate knowledge of scripting and software development for automation and self-healing of multi-cloud environments. Help enhance existing solutions by developing automation with Docker, Kubernetes and working with DevOps and Engineering partners

Benefits

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet.
Health benefits include medical, vision and dental coverage.
Financial benefits include 401(k), stock purchase and company-paid life insurance.
Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting.
Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
The amount you receive depends on your job classification and length of employment.
It will meet or exceed the requirements of paid sick leave laws, where applicable.
Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.
Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates.
Tuition, books, and fees are completely paid for by Walmart.