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Walmart Logo Walmart · IT - Software Development

Senior Software Engineer, Information Security

United States of America, Bentonville Employment contract 90000.00 - 180000.00 USD / Year · Job Posted May 26, 2026
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Job Description

We are seeking a Senior Software Engineer to design, build, and scale secure enterprise authentication solutions. This role is part of the Multi-Factor Authentication (MFA) team within the Identity and Access Management (IAM) organization and focuses on Phishing-Resistant MFA (PR-MFA) and certificate-based authentication (CBA). You will develop highly scalable services and automation that support registration, lifecycle management, enforcement, and rollout across the enterprise, partnering closely with security, platform, and associate experience teams.

Job Responsibility

  • Design, build, and maintain scalable services supporting MFA, PR-MFA, and CBA
  • Implement secure registration, recovery, lifecycle, and enforcement workflows
  • Contribute to enterprise-scale rollout strategies for phishing-resistant MFA and certificate-based authentication
  • Integrate MFA capabilities into identity providers, SSO platforms, VPN solutions, and endpoint systems
  • Apply FIDO2/passkey and CBA (PKI, certificates) concepts in production systems
  • Build automation to support hardware authenticator enrollment, recovery, and lifecycle operations
  • Develop dashboards and metrics to monitor adoption, rollout health, reliability, and security posture
  • Participate in architectural design discussions and contribute to long-term technical strategy
  • Mentor junior engineers and promote engineering best practices through code reviews, documentation, and knowledge-sharing sessions

Requirements

Bachelor’s degree in Computer Science, Information Technology, or related field and 5 years' experience in information technology within the past 10 years OR 7 years' experience in information technology or related field within the past 10 years.

Nice to have

Certified Intrusion analyst (GCIAs), GIAC Certified Enterprise Defender (GCED), Certified Geographic Information Systems Professional (GISP), GIAC Certified Incident Handler (GCIH), Certified Information Systems Security Professional (CISSP), Certified Information Systems Auditor (CISA), GIAC Security Essentials Certification (GSEC), Security+ certification, Leading Technical Team, Mainframe Technology, Professional certification in information technology relevant to the job under consideration (for example, Java, C/C++, mainframe technologies, SAP, Microsoft .Net, business intelligence tools, SQL technology), Programming language or languages (for example, Java, C/C++, .NET, Rexx, Cobol, Powershell), SAP, SQL technology, Version control software (for example, Subversion, Git, Librarian), background in creating inclusive digital experiences, knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, knowledge of accessibility best practices

What we offer

  • medical, vision and dental coverage
  • 401(k), stock purchase and company-paid life insurance
  • PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting
  • short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement
  • PTO and/or PPTO
  • Live Better U education benefit program
  • annual or quarterly performance bonuses
  • stock
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