Apply on Employer Site

Walmart Canada · 1 month ago

Staff, Systems And Infrastructure Engineer, Information Security

Reston, VA

Full-time

Onsite

Senior Level, Lead/Staff

4+ years exp

Walmart Inc. is a leading retailer focused on innovation and data security, seeking an experienced IoT/OT Security Engineer. The role involves designing and developing security solutions for IoT/OT systems, ensuring compliance, and providing guidance to teams and stakeholders.

DeliveryRetailShopping

Responsibilities

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)

Qualification

IoT/OT securityIoT/OT protocolsSCADA systemsSecurity certificationsCloud technologiesTraffic analysisAnalytical skillsArchitecture developmentCommunication skillsProblem-solving skills

Required

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

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

Option 1: Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 4 years' 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

Relevant certifications such as IEC 62443, CISSP, GICSP, etc are a bonus

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

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

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