2315 IT & Software Developer jobs in the US

Walmart jobs

Network Engineer, Information Security Staff

$110 - 220,000
Walmart
North Walton Boulevard 1133, Bentonville
$110 - 220,000
Company Size icon
Company Size
5k+
Company Type icon
Company Type
Product
Exp Level icon
Exp Level
Lead
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Bachelors degree in computer science, information technology, engineering, information systems, cybersecurity, or a related field, along with 4 years of experience in network engineering or a relevant area, preferably within a technology, retail, or data-driven organization. - Alternatively, 6 years of experience in network engineering or a similar field at a technology company, retail entity, or data-focused organization. - Extensive hands-on experience with 802.1x for both wired and wireless networks, including authentication flows and EAP methods. - In-depth knowledge of Cisco ISE architecture and configuration, including RADIUS, TACACS+, policy sets, profiling, and posture assessment. - Experience in mixed network environments, including Cisco Catalyst/NX-OS and Juniper EX/Mist. - Practical experience in automating infrastructure or network operations using relevant tools. - Background in infrastructure as code, utilizing tools like Terraform or equivalents for managing infrastructure through version-controlled configurations. - Proficient in scripting or orchestration frameworks for network automation. - Familiar with API-driven automation for network and security platforms. - Solid networking knowledge encompassing access layer switching, load-balancing, firewalls, and routing. - Understanding of Zero Trust principles and the role of NAC in device posture and identity access models. - Experience in designing RBAC models and command authorization workflows for network infrastructure. - Strong communication skills, with the ability to navigate cross-functional collaborations in a large organization. - Experience conducting technology evaluations, vendor assessments, or managing RFP/RFI processes is advantageous.

Responsibilities

- Lead the technical execution of Walmarts Network Access Control (NAC) strategy, focusing on key initiatives such as 802.1x, TACACS, and Zero Trust Architecture (ZTA) posture enforcement. - Design, deploy, and maintain NAC policies and controls across our campuses, retail locations, and distribution centers. - Develop and sustain automation workflows to streamline operations by minimizing repetitive tasks. - Create and manage infrastructure-as-code modules and workflows to efficiently handle NAC systems and related infrastructure in a contemporary manner. - Collaborate closely with teams across Global Tech and InfoSec to provide integrated solutions. - Diagnose complex NAC issues related to RADIUS, TACACS+, switchport behavior, endpoint posture, and authentication processes in Cisco and Juniper environments. - Contribute to platform evaluations through viability assessments, proof of concepts, and architectural recommendations. - Produce technical documentation, diagrams, and playbooks to assist operational teams and management.

Description


At Walmart, we are committed to fostering an innovative and secure environment. Our team focuses on maintaining a secure operational landscape that earns the trust of our customers and associates. We offer a range of services aimed at preventing fraud and managing digital risks. Our culture values collaboration and inclusivity, and we strive to empower our associates with the skills needed for the future. Our corporate hubs span across the United States, including our headquarters in Bentonville, Arkansas, and major centers in the San Francisco Bay area and New York/New Jersey. We invite passionate individuals to join us and make a significant impact in the retail technology landscape. We provide a competitive compensation package, including performance-based bonuses and a comprehensive benefits package that supports our associates well-being.
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