Walmart

(USA) Principal, Systems and Infrastructure Engineer, Information Security

Walmart$121K — $242K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, IT, engineering, or related field with 5 years experience or 7 years experience in relevant roles.
  • Extensive experience with AWS and strong familiarity with GCP or Azure, particularly in migration scenarios.
  • Deep expertise in Terraform, with a preference for experience in Terragrunt.
  • Proficiency in Python and Bash for automation processes.
  • Hands-on experience with Docker and Kubernetes in production settings.
  • Solid Linux system administration and troubleshooting skills.
  • Understanding of cloud security principles and FinOps frameworks.

Responsibilities

  • Lead migration of applications and databases from AWS to GCP and Azure with a focus on minimal disruption.
  • Design target-state architectures that prioritize scalability and cost-effectiveness.
  • Evaluate cloud-native services and guide architectural tradeoffs among cloud providers.
  • Build and maintain Infrastructure-as-Code solutions using Terraform and Terragrunt.
  • Develop automation scripts to enhance infrastructure lifecycle and operational workflows.
  • Drive containerization using Docker and Kubernetes for application deployment.
  • Collaborate with Security teams to embed best practices into infrastructure and governance.

Benefits

  • Medical, vision, and dental coverage.
  • Financial benefits including 401(k) and stock purchase plans.
  • Paid time off includes PTO, parental leave, and other types of leave.
  • Short-term and long-term disability coverage.
  • Education benefits fully paid by Walmart, including tuition, books, and fees for various degree programs.
Full Job Description
Position Summary...
Are you driven to design durable, scalable, and well-governed cloud platforms that stand the test of time? Join the Walmart/VIZIO Team as a Principal Cloud Infrastructure & Platform Engineer, where you will lead large-scale multi-cloud migration and modernization efforts across AWS, GCP, and Azure, while shaping infrastructure, automation, security, and FinOps practices in equal measure. This is a highly technical, hands-on principal role for an engineer who sets standards, leads by example, and brings rigor, clarity, and best practices to complex cloud environments.

What you'll do...

What You'll Do

Cloud Migration & Architecture Leadership
  • Lead the migration and modernization of a large portfolio of applications and databases from AWS to GCP and Azure, ensuring reliability, security, and minimal disruption.
  • Design target-state architectures and migration patterns that balance scalability, resilience, cost, and operational simplicity.
  • Evaluate cloud-native services and guide architectural tradeoffs across AWS, GCP, and Azure.
  • Establish reference architectures, landing zone standards, and platform patterns used across the organization.


Infrastructure as Code & Platform Automation
  • Architect, build, and maintain complex, reusable Infrastructure-as-Code solutions using Terraform and Terragrunt.
  • Develop Python and Bash automation to support infrastructure lifecycle management, migrations, governance, and operational workflows.
  • Drive consistency and quality through shared modules, versioning strategies, and code review standards.
  • Integrate IaC and automation into CI/CD pipelines using GitHub Actions and related tooling.


Containers, CI/CD & Modernization
  • Drive containerization and platform adoption using Docker and Kubernetes, enabling scalable and resilient application deployments.
  • Design and maintain robust CI/CD pipelines that support fast, safe, and repeatable infrastructure and application delivery.
  • Improve observability, reliability, and operability through automation and standardized tooling.


Security, Compliance & Governance (SecOps)
  • Build automation and guardrails to remediate security findings and enforce configuration baselines across all cloud providers.
  • Partner closely with Security teams to embed security best practices into IaC, pipelines, and platform standards.
  • Support continuous compliance through asset discovery, inventory management, and policy validation tooling.


FinOps Enablement (Equal Focus)
  • Incorporate cost awareness and financial accountability into infrastructure design, migrations, and automation.
  • Support tagging standards, cost allocation models, and usage visibility across AWS, GCP, and Azure.
  • Partner with FinOps and Finance teams to ensure infrastructure decisions reflect both technical and financial best practices.


Operational Excellence & Technical Leadership
  • Provide hands-on Linux system administration, performance tuning, and troubleshooting when needed.
  • Maintain high-quality documentation, runbooks, and architectural decision records.
  • Serve as a principal-level mentor and technical leader through design reviews, code reviews, and cross-team collaboration.
  • Champion best practices, consistency, and long-term maintainability across all infrastructure efforts.


About You

You are a senior-level engineer with a deep sense of ownership and a passion for building infrastructure the right way. You bring:
  • Extensive hands-on experience with AWS, plus strong experience with GCP and/or Azure, ideally in migration scenarios.
  • Deep expertise in Terraform, including the design of modular, reusable IaC systems; experience with Terragrunt is strongly preferred.
  • Strong proficiency in Python and Bash for automation, tooling, and operational workflows.
  • Hands-on experience with Docker and Kubernetes in production environments.
  • A solid foundation in Linux system administration, performance optimization, and troubleshooting.
  • Experience designing and maintaining CI/CD pipelines, ideally using GitHub Actions.
  • A strong understanding of cloud security principles, compliance requirements, and SecOps workflows.
  • Practical experience incorporating FinOps principles into infrastructure and platform design.
  • A documentation-first mindset, with a commitment to clarity, accuracy, and discoverability.
  • Exceptional attention to detail, organizational skills, and the ability to manage complex, multi-track initiatives.
  • Strong communication skills and the ability to influence without authority.
  • A passion for mentorship, collaboration, and continuous improvement.


As a Principal Engineer, you will shape how Walmart/VIZIO builds, migrates, secures, and operates cloud infrastructure across multiple providers. Your work will define standards, reduce risk, enable teams, and ensure our platforms are scalable, secure, cost-aware, and sustainable for years to come. If you thrive in complex environments and care deeply about engineering excellence, this role offers both influence and impact.

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

For information about PTO, see https://one.walmart.com/notices.

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

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.

The annual salary range for this position is $121,000.00 - $242,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock








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 5years' experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.

Option 2: 7 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 3 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...

55 Madison St, Denver, CO 80206-5419, United States of America

About Walmart

WalmartLabs is accelerating their development to redefine the shopping experience to meet the changing needs of our customers wherever they are —in a store, on our website, or on their mobile device.

Walmart Careers

Joining Walmart means becoming part of a world-renowned team that leads with innovation and is committed to creating impact. As the largest retailer globally, Walmart offers unparalleled job opportunities and career growth in an environment that values diversity and leadership. Work You’ll Do At Walmart, you will be part of a dynamic team that drives our mission to help people save money so they can live better. Engage in work that matters with a company that offers both stability and the flexibility to explore different career paths. Transform the retail landscape with your skills and help shape the future of millions of customers worldwide. Walmart is at the forefront of combining retail with advanced technology, making it an exciting place for professional growth and innovation. Lead with Us Step into a role that harnesses your potential and places you at the intersection of retail and technology. Walmart is not just a company; it's a community where you can develop your leadership skills and contribute to a culture that nurtures professional growth. Work with a diverse team of experts who bring a wealth of knowledge and experience to the table. Our commitment to diversity training ensures that all team members are valued and can thrive. Walmart Careers and Employment Opportunities We are continuously expanding our team to include enthusiastic professionals eager to drive change and make a significant impact. Explore a range of positions from entry-level to executive, each offering competitive benefits and the opportunity to advance. Innovate with Us Join Walmart and be part of a team that is dedicated to innovation and excellence. With over 2.3 million associates worldwide, you are joining the largest private employment group, ready to innovate, lead, and impact the global market. Internship Programs Kickstart your career with a Walmart internship. Gain invaluable experience, build your resume, and develop networking connections that will empower your career journey. Our internships provide a platform to apply your academic knowledge in real-world scenarios, preparing you for future employment. Be Part of a Great Team At Walmart, our team is our strength. We invest in our employees through robust training programs, leadership development, and opportunities for career advancement. Enjoy the benefits of working in a supportive and inclusive environment where every member’s contribution is valued. Future-Proof Your Career Your journey at Walmart can be as vast as your ambitions. With endless opportunities to grow, learn, and lead, you can take your professional experience to new heights. Benefit from our comprehensive training programs and develop the skills needed for tomorrow’s challenges. Stay Connected Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, creative, and solution-driven team players. Explore the diverse job opportunities at Walmart and find where you can make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Walmart. SEARCH WALMART JOBS Join Walmart today and be part of a story of growth, innovation, and leadership.
Learn more about Walmart
Size
2,300 employees
Market Cap
$387 billion
Industry
Net Income
$13.5 billion
Founded
1962
5 Year Trend
+3.3%
Revenue
$559.1 billion
NASDAQ

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