Intrusion Analyst III

The (USA) Intrusion Analyst III plays a critical role in enhancing cybersecurity by monitoring, analyzing, and responding to complex cyber threats within the Security Operations Center. This position leads the development and refinement of detection protocols, incident response strategies, and risk mitigation processes. The role requires expertise in cyber incident management, data analytics, and security architecture to identify advanced risks and support recovery efforts.

The analyst collaborates with stakeholders to improve security posture and mentors team members to ensure adherence to established policies and procedures, driving continuous improvement in threat detection and response capabilities.

The Intrusion Analyst III is a key member of Walmart’s Security Operations Center, combining operational expertise with analytical leadership. This team focuses on thorough investigations, quality assurance, and continuous process enhancement to maintain effective threat detection and response. Members collaborate closely with detection engineering, threat intelligence, and infrastructure teams to improve security workflows. The team emphasizes mentoring and knowledge sharing to strengthen overall capabilities.

Utilizing advanced tools and frameworks, the group ensures timely and accurate incident handling, supporting Walmart’s commitment to safeguarding its digital environment against evolving cyber threats.

Lead and mentor team members in monitoring, analyzing, and remediating cyber events following established procedures.

Develop and refine security operations center processes to enhance detection and response capabilities.

Modify alert logic to improve detection accuracy and identify emerging cyber risks using big data analytics.

Manage containment and recovery efforts for cyber incidents, ensuring timely mitigation and prevention.

Design and implement cyber risk assessments to identify vulnerabilities and recommend mitigation strategies.

Utilize data analytics tools to analyze security events and generate actionable insights.

Collaborate with stakeholders to communicate incident status and coordinate response activities.

Proven expertise in intrusion detection and prevention, leveraging Security Information and Event Management (SIEM) tools.

Strong knowledge of the MITRE ATT&CK Framework and cyber incident response protocols.

Experience in analyzing and mitigating cyber incidents, including data breach containment and recovery.

Ability to develop and refine alert logic for enhanced threat detection and risk identification.

Proficiency in data analytics techniques and scripting languages to support exploratory data analysis.

Familiarity with cyber risk assessment methodologies and implementation of mitigation strategies.

Capability to mentor team members and lead security operations center process improvements.

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

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…