(USA) Systems and Infrastructure Engineer III, Information Security
About The Position
The Systems and Infrastructure Engineer III, Information Security, designs, implements, and maintains secure, scalable infrastructure solutions. The role develops modular and extensible system architectures, automates workflows, and supports compliance with security standards and frameworks. It applies risk analysis, capacity planning, and configuration management to meet business objectives while improving system performance, reliability, and security and following established coding and operational practices. The position is part of Walmart’s Identity Platform Team, which delivers identity infrastructure for secure, scalable, and resilient access across Walmart’s technology ecosystem. The team engineers and manages enterprise identity platforms for directory services, authentication, authorization, privileged access, and integrations across workforce, applications, cloud, and infrastructure. Its work includes platform engineering, architecture, governance, configuration, and lifecycle management, using DevOps, automation, APIs, and telemetry to improve reliability and service delivery and support audit readiness, technical governance, resiliency, and modernization initiatives.
Requirements
- Extensive experience in infrastructure design, including software architecture, distributed systems, and scalability.
- Proficiency in automation tools and scripting languages to streamline workflows and deployments.
- Strong knowledge of security standards, frameworks, and risk compliance methodologies.
- Ability to develop modular, extensible, and functional system designs aligned with business requirements.
- Expertise in infrastructure maintenance, performance metrics, and capacity management.
- Skilled in coding standards, secure software development, and telemetry implementation.
- Experience with configuration and release management in cloud and virtualized environments.
- Familiarity with Agile methodologies and requirement scoping for iterative development.
- Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or a related area and 2 years of experience in systems and infrastructure engineering or a related area at a technology, retail, or data-driven company; or 4 years of such experience without the degree.
Nice To Haves
- Certification in Security+, GISF, CISSP, CCSP, or GSEC.
- Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or a related area.
- Background creating inclusive digital experiences, including knowledge of WCAG 2.2 AA standards, assistive technologies, and accessibility best practices.
Responsibilities
- Design and implement scalable, secure infrastructure solutions aligned with business requirements and security standards.
- Develop detailed system designs from high-level architecture, ensuring modularity and extensibility.
- Automate infrastructure deployment and maintenance using scripting and configuration management tools.
- Perform routine infrastructure maintenance, including backups, patching, and compliance audits.
- Analyze and optimize resource capacity to meet current and future demands cost-effectively.
- Identify, prioritize, and resolve technical issues, providing feasible solutions under moderate supervision.
- Collaborate with stakeholders to support security risk assessments and compliance reviews.
- Maintain documentation of system configurations, code revisions, and operational procedures.
Benefits
- Medical, vision, and dental coverage.
- 401(k).
- Stock purchase plan.
- Company-paid life insurance.
- Paid time off, including sick leave, parental leave, family care leave, bereavement leave, jury duty, and voting leave.
- Short-term and long-term disability.
- Company discounts.
- Military Leave Pay.
- Adoption and surrogacy expense reimbursement.
- Live Better U education benefit, with tuition, books, and fees paid for eligible programs.
- Performance-based bonus awards.
- Stock may be included as additional compensation for certain positions.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
