Distinguished, Software Engineer, Information Security, Quantum-Resistant Cryptography
Walmart
Software Engineering, IT
Posted on Feb 25, 2026
Position Summary...
We are seeking an experienced and Distinguished, Software Engineer, Information Security with a focus on Post-Quantum Cryptography (also known as Quantum-Resistant Cryptography) to join our Cryptography team. As a key member of the team, you will play a vital role in ensuring the security and integrity of our systems and applications.What you'll do...
- Provide technical design and architecture advice to internal teams on how to securely develop and build applications and supporting systems, with a specific focus on Post Quantum Cryptography.
- Collaborate with Hardware Cryptographic vendors to ensure a comprehensive understanding of product lifecycle, product roadmap, new functionalities, and issues.
- Stay up-to-date with the latest advancements and developments in Post Quantum Cryptography and assess their potential impact on our systems and applications.
- Design, implement, and maintain cryptographic solutions that align with industry best practices and standards.
- Conduct thorough analysis and evaluation of key exchange protocols and message authentication codes, and provide practical implementation recommendations.
- Collaborate with cross-functional teams to integrate modern security protocols (TLS, SSH, etc.) into our systems and applications.
- Communicate complex cryptographic concepts effectively to various stakeholders, including technical and non-technical audiences.
- Strong understanding of key exchange protocols and message authentication codes, along with practical implementation experience.
- Familiarity with modern security protocols such as TLS and SSH.
- Deep knowledge of Post Quantum Cryptography and its implications on system security and encryption.
- Excellent communication skills, with the ability to effectively convey complex cryptographic concepts to both technical and non-technical stakeholders.
- Strong analytical and problem-solving abilities, with a keen attention to detail.
- Proven ability to work collaboratively in a team-oriented environment.
- Relevant certifications (e.g., CISSP, CompTIA Security+, etc.) are a plus.
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.
Bentonville, Arkansas US-09050: The annual salary range for this position is $130,000.00 - $260,000.00
Herndon, Virginia US-10710: The annual salary range for this position is $156,000.00 - $312,000.00 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 6years’ experience in software engineering or related area at a technology, retail, or data-driven company.Option 2: 8 years’ experience in software 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 4 years’ 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.

















