<h2>Position Summary...</h2><h2>What youll do...</h2><div>The Edge Ingress Security team protects Walmart’s global internet presence — securing our eCommerce platforms, apps, and services that serve hundreds of millions of users daily. We innovate at scale to detect and mitigate automated threats, DDoS attacks, and other web-based abuse while maintaining fast, reliable, and secure customer experiences.<ul></ul></div> About Team: At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure operating environment and preserving the trust of our customers, associates, and stakeholders. We combine a range of services and expertise to prevent fraud, detect threats, and manage digital risk and access. Our focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team What youll do:<div><ul><li>Analyze traffic logs to detect anomalous or bot activity, account takeover attempts, and fraud patterns.</li><li>Evaluate key metrics, alerts, and dashboards to assess security posture and identify trends.</li><li>Proactively hunt for bot and fraud signals using data-driven methods.</li><li>Design, implement, and optimize bot mitigation controls across Walmart’s global eCommerce footprint.</li><li>Manage bot traffic behavior during large-scale events (e.g., hype drops, flash sales, holidays).</li><li>Build and enhance dashboards, alerts, and operational visibility tools.</li><li>Lead or contribute to incident investigations and root-cause analyses (RCA).</li><li>Collaborate cross-functionally with site reliability, fraud, and product teams to continuously refine detection and classification logic.</li></ul></div> What youll bring:<div><ul><li>Passion for security, large-scale systems, and data-driven decision making.</li><li>Strong analytical and problem-solving skills.</li><li>Experience with splunk, elastic search or equivalent log analysis and visualization tools.</li><li>Solid understanding of web and network protocols (TCP/IP, HTTP/S, SSL/TLS).</li><li>Working knowledge of JavaScript, HTML, cookies, and modern bot-detection techniques.</li><li>Familiarity with at least one scripting language (Python, Go, Bash, etc.) and one database/query language (SQL, etc.).</li><li>Strong ownership mindset and ability to drive initiatives with minimal oversight.</li><li>Excellent written and verbal communication skills, especially when explaining technical issues to diverse audiences.</li><li>Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience in information security or site reliability.</li></ul></div> About Walmart Global Tech Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity experts and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.  <div><div></div>Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed.  We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.   Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. <div></div></div> Benefits: Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more. Equal Opportunity Employer: Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions – while being inclusive of all people. The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.  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.‎ For information about PTO, see <a target="_blank" href="https://one.walmart.com/notices">https://one.walmart.com/notices</a>.‎ ‎ Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.‎ Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.‎ For information about benefits and eligibility, see <a href="https://bit.ly/3iOOb1J" target="_blank">One.Walmart</a>.‎ Herndon, Virginia US-10710:The annual salary range for this position is $108,000.00-$216,000.00‎ Sunnyvale, California US-11656:The annual salary range for this position is $117,000.00-$234,000.00‎ Bentonville, Arkansas US-10735:The annual salary range for this position is $90,000.00-$180,000.00‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ Additional compensation includes annual or quarterly performance bonuses.‎ Additional compensation for certain positions may also include:‎ ‎ - Stock‎ ‎ <h2></h2><h2>Minimum Qualifications...</h2>Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications. Option 1: Bachelors degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 2years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company. Option 2: 4 years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.<h2></h2><h2>Preferred Qualifications...</h2>Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.Certification in Security+, GISF, CISSP, CCSP, or GSEC, Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or related area, 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.<h2></h2><h2>Primary Location...</h2>1375 Crossman Ave, Sunnyvale, CA 94089-1114, United States of AmericaWalmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.