{"id":948960,"url":"https://alion.io/job/walmart-usa-senior-systems-and-infrastructure-engineer-information-security","title":"(USA) Senior Systems and Infrastructure Engineer, Information Security","company":{"id":236,"name":"Walmart","domain":"walmart.com","url":"https://alion.io/company/walmart","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":322,"ghost_share":0,"stale_share":0.096,"repost_share":0.003,"time_to_fill_p50_days":6,"computed_at":"2026-10-19T05:45:15Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":90000,"max_usd":174000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1602},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-09-15T22:52:17Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-10-19T06:38:18Z","board_verified":true,"closed_at":null,"days_open":33,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":33},"description":"Position Summary...\nWhat you'll do...\nRole summary:Join Walmart as a Senior Systems and Infrastructure Engineer specializing in Information Security, where you will design, implement, and maintain scalable, secure infrastructure solutions aligned with business requirements. This role involves developing automation tools, managing disaster recovery strategies, and ensuring compliance with security standards. You will collaborate across teams to optimize system performance, conduct risk assessments, and support capacity planning. Your expertise will contribute to enhancing infrastructure resilience and security posture while driving continuous improvement in technology and operational processes within a dynamic environment.\nAbout the team:\nThis specialized team manages and secures dedicated networks and platforms supporting Information Security Operations, development, and forensic labs across multiple sites. They ensure the confidentiality, integrity, and availability of technical environments to enable threat detection, incident response, vulnerability analysis, and digital forensics. The team designs and maintains secure network segments and isolated environments, supporting sensitive investigations and advanced security research. Collaborating with leadership, security operations, development, and forensic specialists, they provide essential platforms and infrastructure that underpin effective and timely security operations, safeguarding the organization from cyber threats and supporting critical activities.\nWhat you'll do:\nDesign and implement scalable, secure infrastructure solutions aligned with business requirements and security standards.\nDevelop and maintain system security plans, conduct risk and compliance reviews to ensure robust protection.\nAutomate infrastructure tasks using scripting and configuration management tools to enhance operational efficiency.\nPerform routine infrastructure maintenance, including backups, patch management, and performance monitoring.\nCollaborate on disaster recovery planning and capacity management to ensure system resilience and resource optimization.\nAnalyze and resolve technical issues, providing expert guidance on security and infrastructure best practices.\nSupport continuous improvement by evaluating emerging technologies and recommending enhancements.\nWhat you'll bring:\nProven expertise in infrastructure security, scalability design, and disaster recovery methodologies.\nStrong knowledge of configuration management and automation tools to streamline workflows.\nExperience with Security Information and Event Management (SIEM) and cyber threat hunting techniques.\nProficiency in storage management, including Storage Area Network (SAN) and Storage as a Service (STaaS).\nAbility to analyze business requirements and translate them into secure, scalable system designs.\nSkilled in scripting and coding for automation and infrastructure maintenance.\nFamiliarity with cloud platforms such as Amazon Web Services (AWS).\nDemonstrated capacity management and issue resolution experience within complex IT environments.\nAt 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.\nYou 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.\nFor information about PTO, see https://one.walmart.com/notices.\nLive 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. \nEligibility 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. \nFor information about benefits and eligibility, see One.Walmart.\nThe annual salary range for this position is $90,000.00 - $180,000.00\nAdditional compensation includes annual or quarterly performance bonuses.\nAdditional compensation for certain positions may also include : \n- Stock\nㅤ\nㅤ\nㅤ\nㅤ\n\nMinimum Qualifications...\nOutlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.\nOption 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.\nPreferred Qualifications...\nOutlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.\nCertification in Security+, GISF, CISSP, CCSP, or GSEC, Master’s degree in computer science, information technology, engineering, information systems, cybersecurity or related area and 1 year’s 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...\n805 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. 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