Walmart

Senior Incident Response Engineer (Purple Team)

Walmart$108K — $216K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a related field or 5 years of relevant experience
  • Experience in incident response within technology or data-driven environments
  • Knowledge of fundamental computing concepts and willingness to learn new technologies
  • Proficiency in vulnerability assessment, penetration testing, and threat modeling
  • Strong stakeholder management and communication skills

Responsibilities

  • Execute various breach simulation campaigns to assess defense mechanisms
  • Develop and apply offensive security tactics and threat intelligence
  • Manage the infrastructure for campaign execution
  • Consult with defense teams on design and implementation of responses to findings
  • Collaborate with stakeholders to recommend actionable improvements

Benefits

  • Medical, vision, and dental coverage
  • 401(k) plan, stock purchase options, and life insurance
  • Paid time off including vacation, sick leave, and parental leave
  • Short-term and long-term disability coverage
  • Comprehensive education assistance through the Live Better U program
Full Job Description
Position Summary...
Role summary
The Senior Incident Response Engineer (Purple Team) will operate within a purple-team driven program, focused on assumed-breach and post-access adversary activity to strengthen detection and response capabilities. This role leads threat-actor driven campaigns that measure real-world defensive effectiveness and drive continuous improvement across production environments. Working closely with SOC, Detection Engineering, and risk stakeholders, the engineer translates campaign outcomes into actionable enhancements, validates remediation through retesting, and helps mature response processes. The role also collaborates with peers and advances scalable, measurable security practices aligned with organizational and industry standards.

What you'll do...
About the team
At Walmart, we believe it is essential to keep innovating while safeguarding our data. Our team ensures that Walmart maintains a secure operating environment and the trust of our customers, associates, and stakeholders. We bring together a variety of services and capabilities to help prevent fraud, detect threats, and manage digital risk and access. In addition to mitigating attack risk, we foster in our team members a secure and reliable working ethics

The RAMPART team delivers assumed-breach, post-access adversary emulation through short, repeatable campaigns that drive measurable improvement. RAMPART partners with defensive teams and business stakeholders to strengthen detection, containment, and resilience.

What you'll do
  • Execute a variety of campaigns (assume breach, fraud, Adverserial AI, Atomic, transparent / collaborative)
  • Develop, curate, and leverage offensive security TTPs and threat intelligence
  • Manage and configure campaign infrastructure
  • Provide ongoing consulting to defense teams as they design and implement responses to campaign findings


What you'll bring
  • Knowledge of fundamental computing concepts - flexibility to learn and adapt to new languages, systems, and technologies.
  • A collaborative approach to campaign preparation, execution and debriefing; professional and empathetic communication
  • An understanding of AI technologies
  • Proficiency in vulnerability assessment, penetration testing, and threat modeling to identify and remediate security weaknesses.
  • Experience managing stakeholder engagement and communicating technical findings effectively.


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.

Herndon, Virginia US-10710: The annual salary range for this position is $108,000.00 - $216,000.00

Bentonville, Arkansas US-09050: The annual salary range for this position is $90,000.00 - $180,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

- Stock








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 3 years' experience in incident response or related area at a technology, retail, or data-driven company.Option 2: 5 years' experience in incident response 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.

Certifications in Security+, Network+, GISF, GSEC, CISSP, CCSP, or GCIH, Master's degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or related area and 1 Years' Exposure of leading/ working on Information Security / Cyber Security 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.

CISSP - Certified Information Systems Security Professional - Certification
Primary Location...

2245 Monroe St, Herndon, VA 20171, United States of America

About Walmart

WalmartLabs is accelerating their development to redefine the shopping experience to meet the changing needs of our customers wherever they are —in a store, on our website, or on their mobile device.

Walmart Careers

Joining Walmart means becoming part of a world-renowned team that leads with innovation and is committed to creating impact. As the largest retailer globally, Walmart offers unparalleled job opportunities and career growth in an environment that values diversity and leadership. Work You’ll Do At Walmart, you will be part of a dynamic team that drives our mission to help people save money so they can live better. Engage in work that matters with a company that offers both stability and the flexibility to explore different career paths. Transform the retail landscape with your skills and help shape the future of millions of customers worldwide. Walmart is at the forefront of combining retail with advanced technology, making it an exciting place for professional growth and innovation. Lead with Us Step into a role that harnesses your potential and places you at the intersection of retail and technology. Walmart is not just a company; it's a community where you can develop your leadership skills and contribute to a culture that nurtures professional growth. Work with a diverse team of experts who bring a wealth of knowledge and experience to the table. Our commitment to diversity training ensures that all team members are valued and can thrive. Walmart Careers and Employment Opportunities We are continuously expanding our team to include enthusiastic professionals eager to drive change and make a significant impact. Explore a range of positions from entry-level to executive, each offering competitive benefits and the opportunity to advance. Innovate with Us Join Walmart and be part of a team that is dedicated to innovation and excellence. With over 2.3 million associates worldwide, you are joining the largest private employment group, ready to innovate, lead, and impact the global market. Internship Programs Kickstart your career with a Walmart internship. Gain invaluable experience, build your resume, and develop networking connections that will empower your career journey. Our internships provide a platform to apply your academic knowledge in real-world scenarios, preparing you for future employment. Be Part of a Great Team At Walmart, our team is our strength. We invest in our employees through robust training programs, leadership development, and opportunities for career advancement. Enjoy the benefits of working in a supportive and inclusive environment where every member’s contribution is valued. Future-Proof Your Career Your journey at Walmart can be as vast as your ambitions. With endless opportunities to grow, learn, and lead, you can take your professional experience to new heights. Benefit from our comprehensive training programs and develop the skills needed for tomorrow’s challenges. Stay Connected Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, creative, and solution-driven team players. Explore the diverse job opportunities at Walmart and find where you can make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Walmart. SEARCH WALMART JOBS Join Walmart today and be part of a story of growth, innovation, and leadership.
Learn more about Walmart
Size
2,300 employees
Market Cap
$387 billion
Industry
Net Income
$13.5 billion
Founded
1962
5 Year Trend
+3.3%
Revenue
$559.1 billion
NASDAQ

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