Microsoft 365 Platform: Security & Infrastructure Lead

KLA; Milpitas (CA); On-site; USD 111,000 - 189,000; Full time

Job summary

KLA is seeking a seasoned Microsoft 365 Infrastructure & Security leader to drive strategy, governance, and lifecycle management for the organization’s Microsoft 365 ecosystem. You will oversee Exchange Online, email security, and threat protection, collaborating with Cybersecurity, Compliance, and IT teams to deliver secure modern workplace services for a global enterprise.

The role requires deep expertise in Defender for Office 365, Proofpoint, and anti-phishing programs, with a strong

Qualifications

• Doctorate, Master's or Bachelor's degree with related work experience.
• 3 years (Doctorate), 6 years (Master's), 8 years (Bachelor's) related work experience.
• Strong background in Microsoft 365 security, governance, and compliance.

Responsibilities

• Lead strategy and operations of Microsoft 365 platform.
• Administer Exchange Online globally and ensure health and security.
• Own email security program including phishing protection and threat management.
• Partner with Cybersecurity, Compliance, and IT teams to align security controls.
• Oversee identity, tenant administration, and integration with Azure services.

Skills

Microsoft 365

Exchange Online

Security governance

Email security

Threat protection

Education

Bachelor's degree

Master's degree

Doctorate

Tools

Proofpoint

Microsoft Defender for Office 365

ATP

SPF

DKIM

DMARC

Job description

KLA is seeking a seasoned Microsoft 365 Infrastructure & Security leader to drive strategy, governance, and lifecycle management for the organization’s Microsoft 365 ecosystem. You will oversee Exchange Online, email security, and threat protection, collaborating with Cybersecurity, Compliance, and IT teams to deliver secure modern workplace services for a global enterprise.

The role requires deep expertise in Defender for Office 365, Proofpoint, and anti-phishing programs, with a strong