Endpoint & Data Security Engineer — Defender, DLP & DSPM

191 Altera Corporation; San Jose (CA); On-site; USD 150,000 - 210,000; Full time

Job summary

191 Altera Corporation seeks an experienced Endpoint and Data Security Engineer to manage Defender, Purview DLP, and Securiti.ai platforms across enterprise environments. You will strengthen endpoint protection, threat detection, data loss prevention, and sensitive data security while supporting incident response and continuous security improvements.

You will lead onboarding for new business units and technologies, optimize security controls, and collaborate with SOC and governance teams to

Qualifications

• Experience administering and optimizing Defender and Purview platforms across enterprise environments.
• Ability to design and maintain security controls, policies and automated responses.
• Knowledge of incident response, threat hunting, and risk remediation processes.

Responsibilities

• Administer and optimize the Defender Security Platform suite and related controls.
• Design and tune DLP policies and data protection across endpoints and cloud apps.
• Operate DSPM with Securiti.ai for data discovery and risk management.
• Monitor alerts, assist with investigations, and support remediation efforts.
• Contribute to security governance, compliance activities, and policy improvements.

Skills

Endpoint protection

Threat detection

Data security

Incident response

Tools

Microsoft Defender for Endpoint

Microsoft Defender for Office 365

Microsoft Defender for Identity

Microsoft Defender for Cloud Apps

Microsoft Defender Vulnerability Management

Microsoft Defender XDR

Microsoft Purview

Securiti.ai

Purview Data Loss Prevention (DLP)

Job description

191 Altera Corporation seeks an experienced Endpoint and Data Security Engineer to manage Defender, Purview DLP, and Securiti.ai platforms across enterprise environments. You will strengthen endpoint protection, threat detection, data loss prevention, and sensitive data security while supporting incident response and continuous security improvements.

You will lead onboarding for new business units and technologies, optimize security controls, and collaborate with SOC and governance teams to