(USA) Senior Software Engineer, Information Security, Non-Human Identity / Agentic Identity

Walmart • Bentonville, AR

3d • $90,000 - $216,000

About The Position

We are seeking a Senior Software Engineer, Information Security to build and operate identity, authentication, and authorization solutions for agentic AI ecosystems. This role is focused on Non-Human Identity (NHI) and enables secure agent onboarding, credential governance, continuous authentication, and policy-based access control. You will contribute to core platform components and services that ensure agent actions are authenticated, authorized, attributable, and auditable—helping scale secure AI adoption across the enterprise. What you'll do... 5+ years of software engineering experience building and deploying production services. 2+ years of experience in identity, authentication, and/or authorization systems (enterprise or platform scale). Working knowledge of NHI concepts (workload identity, service principals, agent credentials) and lifecycle governance. Experience implementing authentication flows, token systems, credential rotation, and secure secret handling. Familiarity with authorization models (RBAC/ABAC/ReBAC), policy-as-code, or centralized authorization services. Knowledge of cloud-native security fundamentals, API security, and service-to-service authentication patterns. Ability to design, build, test, deploy, and operate distributed systems with reliability and security in mind. Scripting/automation skills (e.g., Python, PowerShell) and comfort improving developer workflows. Strong collaboration and communication skills; able to work across engineering and security partners.

Requirements

• 5+ years of software engineering experience building and deploying production services.
• 2+ years of experience in identity, authentication, and/or authorization systems (enterprise or platform scale).
• Working knowledge of NHI concepts (workload identity, service principals, agent credentials) and lifecycle governance.
• Experience implementing authentication flows, token systems, credential rotation, and secure secret handling.
• Familiarity with authorization models (RBAC/ABAC/ReBAC), policy-as-code, or centralized authorization services.
• Knowledge of cloud-native security fundamentals, API security, and service-to-service authentication patterns.
• Ability to design, build, test, deploy, and operate distributed systems with reliability and security in mind.
• Scripting/automation skills (e.g., Python, PowerShell) and comfort improving developer workflows.
• Strong collaboration and communication skills; able to work across engineering and security partners.
• 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 Haves

• Exposure to Azure/AWS/GCP identity systems, workload identity, or IAM policy models.
• Experience with Kubernetes, OIDC, SPIFFE/SPIRE, mTLS, or service mesh patterns.
• Experience working in environments with compliance requirements and strong audit controls.
• 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), and/or 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)
• 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.

Responsibilities

• Build and enhance services for agent identity provisioning, authentication, and authorization enforcement.
• Implement features supporting credential governance (issuance, rotation, revocation) and NHI lifecycle automation.
• Contribute to adaptive authorization and risk-aware access patterns, including policy integration and enforcement.
• Add auditability and traceability for agent actions by integrating logging, telemetry, and attribution signals.
• Participate in threat modeling, secure design reviews, and incident learnings to continuously improve posture.
• Improve platform usability through automation, tooling, and reference implementations for internal teams.
• Collaborate with Staff/Principal engineers on architecture and help drive operational excellence (SLOs, runbooks, on-call).

Benefits

• 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.
• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level