Position Summary...
The Edge Ingress Security team is searching for a talented engineer to join our team and continue our mission of securing Walmart's global internet sites and apps. As a Systems and Infrastructure Engineer, you will implement innovative solutions and apply best security practices to defend our eCommerce and corporate web properties, and mitigate threats from various web-based attacks, DDoS attacks, unwanted scripted traffic, and fraud.
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.
What you'll do...
About Team: Edge Ingress Security
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 you'll do:
- Analyze traffic logs to detect anomalous or bot activity, account takeover attempts, and fraud patterns.
- Evaluate key metrics, alerts, and dashboards to assess security posture and identify trends.
- Proactively hunt for bot and fraud signals using data-driven methods.
- Design, implement, and optimize bot mitigation controls across Walmart's global eCommerce footprint.
- Manage bot traffic behavior during large-scale events (e.g., hype drops, flash sales, holidays).
- Build and enhance dashboards, alerts, and operational visibility tools.
- Lead or contribute to incident investigations and root-cause analyses (RCA).
- Collaborate cross-functionally with site reliability, fraud, and product teams to continuously refine detection and classification logic.
What you'll bring:
- Passion for security, large-scale systems, and data-driven decision making.
- Strong analytical and problem-solving skills.
- Experience with splunk, elastic search or equivalent log analysis and visualization tools.
- Solid understanding of web and network protocols (TCP/IP, HTTP/S, SSL/TLS).
- Working knowledge of JavaScript, HTML, cookies, and modern bot-detection techniques.
- Familiarity with at least one scripting language (Python, Go, Bash, etc.) and one database/query language (SQL, etc.).
- Strong ownership mindset and ability to drive initiatives with minimal oversight.
- Excellent written and verbal communication skills, especially when explaining technical issues to diverse audiences.
- Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience in information security or site reliability.
- Experience with bot management platforms
- Familiarity with behavioral analytics, machine learning, or risk scoring systems.
- Understanding of CDN, WAF, and edge security architectures.
- Prior exposure to large-scale production environments or eCommerce platforms.
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 expert's 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.
Work
Walmart's culture sets us apart, and we know being together helps us innovate, learn and grow great careers. This role is based in our [Bangalore/Chennai] office for daily work, with the flexibility for associates to manage their personal lives.
Benefits
Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include a host of best-in-class benefits maternity and parental leave, PTO, health benefits, and much more.
Belonging
We aim to create a culture where every associate feels valued for who they are, rooted in respect for the individual. Our goal is to foster a sense of belonging, to create opportunities for all our associates, customers and suppliers, and to be a Walmart for everyone.
At Walmart, our vision is everyone included. By fostering a workplace culture where everyone isand feelsincluded, everyone wins. Our associates and customers reflect the makeup of all 19 countries where we operate. By making Walmart a welcoming place where all people feel like they belong, we're able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
Equal Opportunity Employer
Walmart, Inc., is an Equal Opportunities 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
Minimum Qualifications...
Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
Option 1: Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 2
years 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.
Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
Certification in Security+, GISF, GSEC, CISSP, or CCSP., Master's degree in computer science, information technology, engineering, information systems, cybersecurity, or related area.
Primary Location...
G, 1, 3, 4, 5 Floor, Building 11, Sez, Cessna Business Park, Kadubeesanahalli Village, Varthur Hobli , India R-2358439
