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Walmart

Sells groceries and essentials in stores and online

Intrusion Analyst 3

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, IndiaNo salary listed

About the Job

Requirements

  • A bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or a related area, plus two years of experience in intrusion analysis or a related area at a technology, retail, or data-driven company; alternatively, four years of experience in intrusion analysis or a related area at such a company.
  • Hands-on experience with endpoint detection and response and security information and event management technologies across on-premises and cloud environments.
  • Experience with security orchestration, automation and response, email security, incident/case management, firewalls, intrusion prevention systems, security correlation, and detection use-case development and deployment.
  • Hands-on cybersecurity investigation skills, including malware analysis, phishing/email analysis, network and endpoint investigation, and Windows/Linux operating-system analysis.
  • Practical exposure to AI/Generative AI tools such as Copilot, ChatGPT, and Gemini, with the ability to use them responsibly and critically in cybersecurity workflows.
  • Ability to develop or adapt security queries, scripts, and automation to support investigations and operational efficiency.
  • Experience working with global teams and flexibility to work rotational shifts as business needs require.
  • A master's degree in computer science, information technology, engineering, information systems, cybersecurity, or a related area is preferred.
  • Relevant industry certifications such as CIH, CompTIA Security+, CySA+, other CompTIA certifications, CEH, or other cybersecurity certifications are preferred.
  • Experience improving SOC processes through automation, detection engineering, analytics, or AI-assisted investigation workflows is preferred.
  • Demonstrated interest in emerging technology and a track record of taking ownership in a fast-paced, results-driven environment is preferred.

Responsibilities

  • Monitor, triage, analyze, investigate, and support remediation of cyber events using defined SOC procedures, playbooks, escalation paths, and service expectations.
  • Investigate endpoint, network, email, identity, cloud, Windows, and Linux telemetry; correlate evidence across data sources to determine scope, impact, root cause, and recommended actions.
  • Run approved commands, queries, scripts, and automation for assigned work while maintaining operational controls and documentation.
  • Identify indicators of compromise, suspicious behaviors, attack patterns, and emerging risks; escalate confirmed or high-risk incidents to appropriate response teams.
  • Communicate status, findings, risk context, and recommended next steps to technical and business stakeholders during troubleshooting and security events.
  • Provide actionable input to improve alert logic, correlation rules, detection use cases, thresholds, enrichment, prioritization, and suppression of known false positives.
  • Identify opportunities for new risk detection based on investigation trends, threat intelligence, recurring incidents, control gaps, and observed attacker behavior.
  • Partner with engineering and platform teams to validate and operationalize detection improvements across security information and event management, endpoint detection and response, security orchestration, automation and response, email security, firewall, intrusion prevention, and cloud security tools.
  • Capture investigation learnings, recurring patterns, root causes, and operational gaps; recommend measurable improvements to SOC processes, playbooks, documentation, and analyst workflows.
  • Use approved AI/Generative AI capabilities to assist with investigation summarization, evidence correlation, query/script drafting, threat-context synthesis, case documentation, and recommendation generation.
  • Validate AI-generated analysis against authoritative telemetry and security evidence before using it for incident decisions, escalation, remediation, or stakeholder communication; remain accountable for final conclusions.
  • Assess AI-assisted investigations for inaccurate conclusions, missed evidence, weak reasoning, hallucinations, incomplete recommendations, or inconsistent outputs, and provide structured feedback for improvement.
  • Help develop and refine prompts, analyst workflows, evaluation criteria, test cases, and feedback loops to improve the accuracy, consistency, explainability, and operational usefulness of AI-assisted SOC analysis.
  • Identify opportunities to integrate AI/Generative AI with security information and event management, security orchestration, automation and response, endpoint detection and response, threat intelligence, case-management, and knowledge-management workflows to reduce repetitive work and accelerate triage and investigation.
  • Apply responsible-AI and security principles, including data handling, confidentiality, access controls, human oversight, traceability, and compliance with company policies and approved-use requirements.
  • Monitor AI-assisted workflows for quality and operational risk, and escalate cases where AI output could create false assurance, inappropriate remediation, data exposure, or other security impact.
  • Document effective AI practices, share lessons learned, and support analyst adoption and training for approved AI-enabled capabilities.
  • Support cybersecurity intelligence and security-operations solutions by gathering requirements, researching technologies, participating in solution reviews, and contributing to supplier/product evaluations.
  • Develop and review system, process, investigation, and operational documentation to support consistent execution and knowledge transfer.
  • Maintain current knowledge of cybersecurity threats, attacker techniques, security technologies, automation, and AI/Generative AI developments relevant to SOC operations.
  • Participate in team assignments and projects, provide timely progress updates, contribute to team meetings and technical discussions, and support cross-functional initiatives.
  • Create and review case notes, standard operating procedures, playbooks, knowledge articles, metrics, reports, and presentations for management, technical teams, customers, suppliers, and other stakeholders.
  • Build collaborative relationships across functional and organizational boundaries and respond effectively to stakeholder and business-unit requests.
  • Operate in accordance with company policies, security standards, procedures, ethical expectations, and applicable compliance requirements.
  • Protect sensitive information throughout investigations and communications using approved systems and appropriate data-handling practices.
  • Use professional judgment and fact-based decision-making, maintain transparency, and escalate appropriately when evidence is incomplete or risk is uncertain.

Desired Qualifications

  • Azure Sentinel/Microsoft Sentinel and Google Chronicle experience is desirable.

About the Company

Walmart

Sells groceries and essentials in stores and online

Walmart sells groceries, household essentials, clothing, and electronics through stores and online marketplaces for consumers around the world. Its everyday low price model combines large purchasing volumes with distribution networks that move goods to stores and customer homes. Shoppers can browse online, collect orders at a nearby store, or request delivery, while third-party merchants use its marketplace and fulfillment services to reach customers. The group earns revenue from merchandise sales, memberships, advertising, and services, and also operates pharmacies, optical centers, and digital payments businesses. Walmart opened its first discount store in 1962 and is headquartered in Bentonville, Arkansas.

Company size
10,001+
Company stage
IPO
Headquarters
Bentonville, AR
Founded
1962

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