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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # (USA) Software Engineer III, Information Security - **Company:** Wal-Mart Stores, Inc. - **Location:** Bentonville, AR, United States - **Experience:** Experienced - **Salary:** $90,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Geographic Information Systems, Business Logic, Microsoft Azure, C++ (Programming Language), COBOL (Programming Language), Cyber Security, Information Systems, IBM DB2, Database Queries, Cryptographic Protocols, Rexx (Programming Language), Intrusion Detection and Prevention, Information Systems Security Architecture Professional, Python (Programming Language), Key Management, Mainframes, Microsoft SQL Server, Oracle (Applications), Public Key Infrastructure, Windows PowerShell, SAP (Applications), Software Engineering, Data Streaming, Subversion, Cloud Platform System, IT Architecture, Software Security, Git, Containerization, Information Technology, Performance Monitor, Software Version Control, Programming Languages - **Published:** August 20, 2026 - **Apply:** https://www.disabledperson.com/jobs/74386180-usa-software-engineer-iii-information-security ## About the Role * 3-5 years of software engineering experience, including SRE, platform engineering, or infrastructure-focused role * Experience with certificate lifecycle management, CLM platforms, PKI, and TLS certificate troubleshooting * Strong systems thinking, with a deep understanding of infrastructure architecture, distributed workflows, and building resilient, automated platforms at enterprise scale * A systems-first mindset, with the ability to think in terms of infrastructure boundaries, data flows, and platform capabilities beyond application logic alone * Proficiency in Java, Python or Go * Familiarity with observability concepts, including metrics, logs, and traces * Experience with cloud platforms such as GCP or Azure, and containerized environments * Strong understanding of Cryptographic protocols (like TLS, SSH), algorithms and their implementations, Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications. Bachelor's degree in Computer Science, Information Technology, or related field and 3 years' experience in information technology within the past 7 years OR 5 years' experience in information technology or related field within the past 7 years OR a Master's degree in Computer Science, Information Technology, or related field. Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications. 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 Secure Software Lifecycle Professional (CSSLP), Certified Information Systems Auditor (CISA), and/or Security+ certification, Mainframe Technology, Programming language or languages (for example, Java, C/C++, .NET, Rexx, Cobol, Powershell), SAP, Version control software (for example, Subversion, Git, Librarian), Working as a project or team lead, Writing SQL queries in a database platform (for example, Oracle, DB2, SQL Server). ## Description Role summary: The Software Engineer III, Information Security, provides advanced support for enterprise security services by troubleshooting, analyzing, and resolving complex issues. This role involves designing and implementing security solutions, coordinating with stakeholders, and leading critical incident response efforts. The position requires expertise in software development, system performance monitoring, and security protocols, ensuring alignment with business needs and compliance standards. The engineer contributes to continuous improvement initiatives, documentation, and knowledge sharing, supporting Walmart's commitment to secure, reliable technology operations and fostering a culture of integrity and excellence. About the team: The Information Security team is dedicated to ensuring customers can shop confidently, knowing their data is protected. Tackling complex cybersecurity challenges, the team applies advanced skills in cryptography, intrusion detection, and infrastructure security to safeguard one of the world's largest e-commerce platforms. Members demonstrate creativity and technical expertise to modernize cryptographic operations and enhance security measures at scale. This team fosters collaboration and continuous improvement, leveraging cutting-edge technologies and best practices to maintain robust protection and support Walmart's commitment to secure and reliable digital experiences. What you'll do: * Help shape and execute standards, reference architectures, and best practices for cryptography, PKI, and key management across the enterprise * Drive modernization of certificate lifecycle management by building internal tools, advancing automation, and delivering analytics that improve visibility, reliability, and operational efficiency * Partner closelywith platform, infrastructure, and application teams to solve complex pain points and deliver scalable tooling solutions * Apply broad technical depth to deliver well-documented, production-ready changes that minimize operational risk and improve service resilience * Influence Information Security stakeholders by communicating standards, guidance, and best practices that raise the bar for secure and reliable platform operations ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)