(USA) Senior Systems and Infrastructure Engineer, Information Security

Posted Yesterday
Be an Early Applicant
2 Locations
Hybrid
90K-216K Annually
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Role
Engineer and secure Walmart’s enterprise Active Directory environment by modernizing identity infrastructure, developing automation, implementing security controls, maintaining systems, optimizing capacity and performance, and resolving complex operational issues. The role also supports risk and compliance reviews, infrastructure deployment, patching, backups, monitoring, configuration management, and technical project delivery across physical and virtualized environments.
Summary Generated by Built In
Position Summary...

What you'll do...Role summary:
The Senior Active Directory Engineer, Information Security, is a hands-on technical contributor responsible for supporting, securing, modernizing, and operating Walmart’s enterprise Active Directory environment. This role implements identity modernization initiatives, applies architecture standards, and develops secure software, automation, and reusable engineering solutions that improve the resilience, scalability, and operational efficiency of large-scale directory services.
About the team:
The Enterprise Directory Services Core team manages Walmart’s multiple Active Directory forests, ensuring secure and efficient LDAP services. This team maintains a stable and well-protected Active Directory environment, demonstrating operational excellence. It provides consulting support by sharing best practices and resolving application-related issues. Focused on reliability, security, modernization, and collaboration, the team sustains critical infrastructure supporting Walmart’s business operations. Their expertise includes systems engineering, cloud migration, configuration management, and security systems, enabling seamless and secure IT service delivery aligned with organizational goals.
What you'll do:
  • Design and implement scalable, secure infrastructure solutions aligned with business and security requirements.
  • Develop and maintain system security plans, conduct risk and compliance reviews to ensure adherence to security standards.
  • Automate infrastructure deployment and maintenance tasks using scripting and configuration management tools.
  • Perform routine infrastructure maintenance including backups, patch management, and performance monitoring.
  • Collaborate on requirement analysis, scoping, and design trade-offs for modular and extensible system components.
  • Manage capacity planning and optimize resource utilization to meet current and future demands.
  • Troubleshoot and resolve infrastructure issues, escalating as necessary to maintain system integrity.

What you'll bring:
  • Experience engineering, securing, or supporting enterprise Microsoft Active Directory environments.
  • Hands-on experience developing and maintaining scripts, automation, or software solutions using PowerShell, Python, or a comparable programming language.
  • Experience using Git or another source-control platform and applying structured development practices such as code review, testing, documentation, and release management.
  • Experience with authentication protocols, security controls, compliance requirements, and infrastructure operations.
  • Experience contributing to technical projects, documenting solutions, and resolving complex operational issues.
  • Expertise in capacity management, performance optimization, and resource rightsizing.
  • Proven capability in infrastructure maintenance, issue resolution, and configuration of physical and virtualized environments.
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.
Bentonville, Arkansas US-09050: The annual salary range for this position is $90,000.00 - $180,000.00
Herndon, Virginia US-10710: The annual salary range for this position is $108,000.00 - $216,000.00 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 3years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.
Option 2: 5 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.

Certified Intrusion analyst (GCIAs), GIAC Certified Enterprise Defender (GCED), Certified Geographic Information Systems Professional (GISP), GIAC Certified Incident Handler (GCIH), Certified Information Systems Security Professional (CISSP), Certified Information Systems Auditor (CISA), GIAC Security Essentials Certification (GSEC), Windows/Linux certification, and/or Security+ certification, Designing, leading, and implementing technology projects., Designing technical solutions in response to customer requests or changes, One of the following scripting/programming languages: Python, Perl, Powershell, VB Script, Ruby, PHP, Bash, C, C++, C#, or .Net, Production support, including problem identification, ticket documentation, and customer and vendor relations, Troubleshooting security infrastructure problems

Primary Location...

805 Se Moberly Ln., Bentonville, AR 72712, United States of AmericaWalmart 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.

Skills Required

  • Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or a related area, plus 3 years of experience in systems and infrastructure engineering or a related area
  • Alternatively, 5 years of experience in systems and infrastructure engineering or a related area
  • Experience engineering, securing, or supporting enterprise Microsoft Active Directory environments
  • Hands-on experience developing and maintaining scripts, automation, or software solutions using PowerShell, Python, or a comparable programming language
  • Experience using Git or another source-control platform and applying code review, testing, documentation, and release management practices
  • Experience with authentication protocols, security controls, compliance requirements, and infrastructure operations
  • Experience contributing to technical projects, documenting solutions, and resolving complex operational issues
  • Expertise in capacity management, performance optimization, and resource rightsizing
  • Capability in infrastructure maintenance, issue resolution, and configuration of physical and virtualized environments
  • Certified Intrusion Analyst, GIAC Certified Enterprise Defender, Certified Geographic Information Systems Professional, GIAC Certified Incident Handler, CISSP, CISA, GSEC, Windows/Linux certification, and/or Security+ certification
  • Experience designing, leading, and implementing technology projects
  • Experience designing technical solutions in response to customer requests or changes
  • Experience with Python, Perl, PowerShell, VBScript, Ruby, PHP, Bash, C, C++, C#, or .NET
  • Production support experience, including problem identification, ticket documentation, and customer and vendor relations
  • Experience troubleshooting security infrastructure problems

Walmart Global Tech Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Walmart Global Tech and has not been reviewed or approved by Walmart Global Tech.

  • Strong & Reliable Incentives — Compensation packages typically include base pay, performance bonuses, and stock awards, with access to an employee stock purchase plan. Feedback suggests annual bonus structures and stock grants are a consistent part of total compensation in many roles.
  • Retirement Support — Retirement offerings include a company 401(k) match and stock purchase options that support long‑term savings. Feedback suggests these programs are a notable strength within the overall package.
  • Parental & Family Support — Family benefits feature paid parental leave and adoption assistance, alongside tax‑advantaged accounts for healthcare spending. Feedback suggests these supports contribute meaningfully to perceived total rewards value.

Walmart Global Tech Insights

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The Company
HQ: Bentonville, AR
578,950 Employees

What We Do

Walmart has a long history of transforming retail and using technology to deliver innovations that improve how the world shops and empower our 2.2 million associates. It began with Sam Walton and continues today with Global Tech associates working together to power Walmart and lead the next retail disruption. We’re a high-performing, primarily virtual workforce that is human-led and tech-empowered. Our world-class software engineers, data scientists and engineers, cybersecurity professionals, product managers and business service professionals work with top talent on cutting-edge technologies that create unique and innovative experiences for our associates, customers and members across Walmart, Sam’s Club and Walmart International. At Walmart Global Tech, one line of code or bold idea can make life easier for hundreds of millions of people – talk about epic impact at a global scale.

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