Senior Network Security Engineer

Senior Network Security Engineer, Information Security

Location: Shenzhen

About Team:

At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure operating environment and preserving the trust of our customers, suppliers, sellers, associates, and stakeholders. We combine a range of services and expertise to prevent fraud, detect threats, and manage digital risk and access. Our focus is on mitigating attack risks, securing cloud transformation, and fostering a culture of security and reliability within our team.

What you'll do:

1. As a hands-on technical contributor, lead daily monitoring and end-to-end response for cybersecurity incidents on cloud environment, perform investigation, containment, eradication, and recovery actions by coordinating cross-functional response efforts with InfoSec, technical and business stakeholders.

2. Conduct root cause analysis and document findings.

3. Collaborate with stakeholders to enable and integrate cloud logs into the SIEM platform, ensuring compliance and effectiveness in enabling security operations.

4. Contribute to incident response process, procedures, playbooks and continuous response improvement.

5. Drive remediation efforts to reduce risk and prevent recurrence.

6. Serve as a backup to support cloud native security function operation.

What you'll bring:

1. Proven experience in cybersecurity incident response or digital forensics
2. Strong understanding of enterprise infrastructure, cloud, and network security
3. Ability to analyze complex security events and drive containment and remediation
4. Experience working in high-pressure, 24/7 operational environments
5. Proficiency with log management tools such as Splunk, Kibana, ArcSight or other open-source solutions
6. Clear communication skills and ability to brief technical and non-technical stakeholders
7. Collaborative mindset with cross-functional partners across global teams
8. Continuous learning mentality and passion for defending against evolving threats
9. Experience working in a large-scale enterprise network environment with strong
10. troubleshooting skills across systems, applications, and infrastructure.
11. Experience automating infrastructure maintenance and operational workflows.

Preferred Qualifications:

1. Certifications in Security+, Network+, GISF, GSEC, CISSP, CCSP, or GCIH,

2. Bachelor’s degree in information security, Cybersecurity, Computer Science, Information Technology, Engineering, or related area and at least 6 years’ experience of leading/ working on Information Security / Cyber Security Projects

3. Cloud SOC, SIEM integration, monitor and IR

Walmart, Inc. is an Equal Opportunity Employer By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions while being welcoming of all people.

Walmart doesn’t charge any recruitment or similar fee in the recruitment process, including but not limited to interview, offering, and onboarding.