Walmart Canada · 5 hours ago
Systems and Infrastructure Engineer III, Information Security-Web Security
United States
Full-time
Remote
Mid LevelWalmart Inc. is seeking a Systems and Infrastructure Engineer III specializing in Information Security-Web Security to enhance the security of their global eCommerce platforms. The role involves developing and tuning WAF policies, managing defenses during cyber-attacks, and collaborating with network and site reliability teams to ensure secure digital access.
DeliveryRetailShopping
Responsibilities
Create, tune, and enforce Web Application Firewall (WAF) policies across global eCommerce sites
Continuously evaluate and adapt ingress security policies based on the evolving threat landscape
Mature our client-side evaluation and fingerprinting capabilities
Assess and manage protection strategies during active cyber-attacks
Control and monitor scripted traffic across all digital properties
Collaborate with network and site reliability teams to secure all ingress points
Build, deploy, and manage security infrastructure and operations to support overall web security
Qualification
Required
Hands-on experience with Web Application Firewall (WAF) management and DDoS mitigation strategies
Strong knowledge of network and web protocols such as TCP/IP, IPSec, HTTPS, and SSL
Deep understanding of how web properties and Content Delivery Networks (CDNs) function
Experience with client-side fingerprinting and behavioral data collection
Proficiency with log management tools such as Splunk, Kibana, or ArcSight
Strong scripting skills in at least one language
Familiarity with cloud platforms including Azure and GCP
Company
Walmart Canada
Walmart Canada is a subsidiary of Walmart that operates a chain of more than 400 stores nationwide. It is a sub-organization of Walmart.
Founded in 1994
10001+ employees
Funding
Current Stage
Late StageRecent News
Canada NewsWire
2025-12-18
Canada NewsWire
2025-12-03
Company data provided by crunchbase