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In your career, let's prove what's possible.

At Lam Research, we create equipmentthat drives technological advancements in the semiconductor industry. Our innovative solutions enable chipmakers to power progress in nearly all aspects of modern life, and it takes each member of our team to make it possible.

Across our organization, our employees come to work and change the world. We take on the toughest challenges with precision and accuracy. We push for the next big semiconductor breakthrough. We lead the way in one of the most critical and fast-moving industries on the planet. And we do it together, with deep connections and limitless collaboration.

The impact we have on the world is made possible by focusing on our people. So we recognize and celebrate our teams' achievements. We strive to create an inclusive and diverse culture where everyone's contribution and voice has value. We evaluate and evolve our offerings, so our people receive the support and empowerment to do meaningful things for their lives, careers, and communities.

Because at Lam, we believe that when people are the priority and they're inspired to unleash the power of innovation for a better world together, anything is possible.

Information Security Engineer - MDI MDE

Date: Jul 14, 2026

Location: Fremont, CA, US, 94538

Worker Category: Virtual Flex

What you'll do

Lam Research is looking for a Security Engineer to join our team. The Cloud Security Engineer is responsible for the engineering, operationalization, and continuous improvement of Microsoft Defender for Endpoint (MDE) and Microsoft Defender for Identity (MDI) capabilities across the enterprise. This role will take ownership of existing MDI and MDE capabilities, driving security posture improvement, platform governance, and cross-functional alignment with SOC, GIS, and infrastructure teams.

• Own end-to-end engineering and lifecycle management for Microsoft Defender for Endpoint (MDE) and Microsoft Defender for Identity (MDI).
• Maintain and enhance platform configurations aligned with Microsoft best practices and Lam security standards.
• Drive continuous improvement of detection, prevention, and response capabilities.
• Perform security reviews and architecture assessments of cloud solutions to identify gaps and recommend mitigation strategies.
• Develop KPIs and executive reporting metrics to measure cloud security program effectiveness and communicate outcomes to leadership.
• Lead roadmap development. Develop and execute remediation plans for misconfigurations, coverage gaps, and security findings.
• Partner with internal and external stakeholders.
• Required Knowledge/Skills:Solid foundation in Information Security Engineering with deep hands-on experience in Azure security.
• Experience with one or more of the following tools: Microsoft Defender for Endpoint and Microsoft Defender for Identity.

Who we're looking for

• Typically requires a minimum of 15 years of related experience with a Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related discipline; or 12 years and a Master’s degree; or a PhD with 8 years experience; or equivalent experience.
• 7+ years of experience in an Information Security role
• Strong understanding of Active Directory/identity security, Endpoint security, RBAC and access governance
• Experience integrating with Microsoft Intune and SIEM/SOAR
• Strong vulnerability management fundamentals
• At least one of the following processional certifications required: Security+, CISSP, CISA, CISM, CEH, OSCP, GMON
• Ability to communicate effectively, both verbal and written to a variety of audiences (immediate team, management, other business units) to provide guidance and direction when resolving technical challenges

Preferred qualifications

• Experience within a global semiconductor company or equivalent industry experience preferred.
• Ability to break down and understand complex problems and develop innovative ways to address them.
• Strong people and team/relationship building skills, work with cross functional global teams.

Our commitment

We believe it is important for every person to feel valued, included, and empowered to achieve their full potential. By bringing unique individuals and viewpoints together, we achieve extraordinary results.

Lam Research ("Lam" or the "Company") is an equal opportunity employer. Lam is committed to and reaffirms support of equal opportunity in employment and non-discrimination in employment policies, practices and procedures on the basis of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex (including pregnancy, childbirth and related medical conditions), gender, gender identity, gender expression, age, sexual orientation, or military and veteran status or any other category protected by applicable federal, state, or local laws. It is the Company's intention to comply with all applicable laws and regulations. Company policy prohibits unlawful discrimination against applicants or employees.

Lam offers a variety of work location models based on the needs of each role. Our hybrid roles combine the benefits of on-site collaboration with colleagues and the flexibility to work remotely and fall into two categories - On-site Flex and Virtual Flex. 'On-site Flex' you'll work 3+ days per week on-site at a Lam or customer/supplier location, with the opportunity to work remotely for the balance of the week. 'Virtual Flex' you'll work 1-2 days per week on-site at a Lam or customer/supplier location, and remotely the rest of the time.

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CA San Francisco Bay Area Salary Range for this position: $137,000.00 - $287,000.00.

The above salary range for this position is relevant to applicants that reside or work onsite in the California, San Francisco Bay Area only. Salary offers will depend on factors that include the location you work from, your level, education, training, specific skills, years of experience and comparison to other employees already in this role. Actual salary may vary from salary offered due to numerous factors including but not limited to unpaid time off, unpaid leave, company mandated shutdown, and other relevant factors.

Our Perks and Benefits

At Lam, our people make amazing things possible. That's why we invest in you throughout the phases of your life with a comprehensive set of outstanding benefits.

Nearest Major Market: San Francisco
Nearest Secondary Market: Oakland
Job Segment: Information Security, Computer Science, Geology, GIS, Technology, Research, Engineering