(USA) Senior Systems and Infrastructure Engineer, Information Security
Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 15, 2026. Walmart scores A on the Alion truth index.
Position Summary...
What you'll do...
Role summary:Join Walmart as a Senior Systems and Infrastructure Engineer specializing in Information Security, where you will design, implement, and maintain scalable, secure infrastructure solutions aligned with business requirements. This role involves developing automation tools, managing disaster recovery strategies, and ensuring compliance with security standards. You will collaborate across teams to optimize system performance, conduct risk assessments, and support capacity planning. Your expertise will contribute to enhancing infrastructure resilience and security posture while driving continuous improvement in technology and operational processes within a dynamic environment.
About the team:
This specialized team manages and secures dedicated networks and platforms supporting Information Security Operations, development, and forensic labs across multiple sites. They ensure the confidentiality, integrity, and availability of technical environments to enable threat detection, incident response, vulnerability analysis, and digital forensics. The team designs and maintains secure network segments and isolated environments, supporting sensitive investigations and advanced security research. Collaborating with leadership, security operations, development, and forensic specialists, they provide essential platforms and infrastructure that underpin effective and timely security operations, safeguarding the organization from cyber threats and supporting critical activities.
What you'll do:
- Design and implement scalable, secure infrastructure solutions aligned with business requirements and security standards.
- Develop and maintain system security plans, conduct risk and compliance reviews to ensure robust protection.
- Automate infrastructure tasks using scripting and configuration management tools to enhance operational efficiency.
- Perform routine infrastructure maintenance, including backups, patch management, and performance monitoring.
- Collaborate on disaster recovery planning and capacity management to ensure system resilience and resource optimization.
- Analyze and resolve technical issues, providing expert guidance on security and infrastructure best practices.
- Support continuous improvement by evaluating emerging technologies and recommending enhancements.
What you'll bring:
- Proven expertise in infrastructure security, scalability design, and disaster recovery methodologies.
- Strong knowledge of configuration management and automation tools to streamline workflows.
- Experience with Security Information and Event Management (SIEM) and cyber threat hunting techniques.
- Proficiency in storage management, including Storage Area Network (SAN) and Storage as a Service (STaaS).
- Ability to analyze business requirements and translate them into secure, scalable system designs.
- Skilled in scripting and coding for automation and infrastructure maintenance.
- Familiarity with cloud platforms such as Amazon Web Services (AWS).
- Demonstrated capacity management and issue resolution experience within complex IT environments.
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 https://one.walmart.com/notices.
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.
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 One.Walmart.
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
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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 3years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.Option 2: 5 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, CISSP, CCSP, or GSEC, Master’s degree in computer science, information technology, engineering, information systems, cybersecurity or related area and 1 year’s experience leading information security or cybersecurity projects, 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.