Position Summary...

At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure operating environment and preserving the trust of our customers, associates, and stakeholders. We combine a range of services and expertise to prevent fraud, detect threats, and manage digital risk and access. Our focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team.

What you'll do...

Walmart is searching for an experienced IoT/OT practitioner to join our team and continue our mission of securing a large scale and diverse businesses environment. As an IoT/OT Security (Distinguished, Principle, Staff, Senior) Engineer, you will be responsible for designing and developing solutions that secure the IoT/OT solutions supporting the enterprise at large. The environment will include a variety of sensors, cameras, robots, printers, SCADA controllers, and industrial automation platforms. In addition to ensuring the security and compliance of these systems and devices, the role will be responsible for providing guidance to other teams and stakeholders. 

What you'll do:

• Research, design, test, and document IoT/OT solution patterns to integrate with current and future solutions sets. 
• Implement security controls and best practices for IoT/OT systems and devices, such as encryption, authentication, authorization, logging, patching, etc. 
• Collaborate with vulnerability assessment and penetration testing teams to identify risks, findings, and remediations across the IoT/OT landscape.   
• Collaborate with other teams and stakeholders to ensure the security and compliance of IoT/OT systems/devices, and provide training and awareness as needed. 
• Stay updated on the latest trends and developments in IoT/OT security and evaluate and recommend new technologies and solutions. 
• Perform protocol aware traffic analysis (Modbus, DNP3, OPC UA, FOX)

What you'll bring:

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent work experience. 
• 5+ years of experience in IoT/OT security, operations, or related field. 
• Relevant certifications such as IEC 62443, CISSP, GICSP, etc are a bonus
• Experience with IoT/OT protocols, standards, and platforms, such as Modbus, Bacnet, FOX, MQTT, CoAP, OPC UA,  Azure IoT, etc. 
• Experience with IoT/OT devices, sensors, and hardware, such as IoT single-board computers, PLCs (, RTUs, etc. 
• Experience with OT environments including ICS and SCADA systems (GE, ABB, Siemens, Schnieder Electric, Honeywell, Emerson, etc…)
• Experience deploying, tuning, and integrating OT IDS tools (Armis, Claroty, Dragos, Nozomi, Defender for IoT, etc)
• Experience with computer languages and configurations, such as Python, Powershell, Bash, Terraform, YAML, SQL, etc..
• Experience with cloud and network technologies, such as GCP, BigQuery, Azure, TCP/IP, VPN, etc. 
• Familiar with using artificial intelligence for scripting and code development
• Familiar with CI/CD pipeline to maintain solutions and integrations

• Familiarity with security regulations and standards, such as IEC 62443, NIST 800-82, NERC-CIP, TSA Security Directives, ISO, HIPPA, PCI, etc
• Strong analytical, problem-solving, and communication skills. 

• Architecture & Solution pattern development skillsets in complex environments 

About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed.  We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.  

Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. 

Benefits:
Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.

Equal Opportunity Employer:
Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions – while being inclusive of all people.

The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.
 

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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 4years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.

Option 2: 6 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 2 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.

Primary Location...

1202 Phyllis St, Bentonville, AR 72716, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.