Senior Security Engineer I

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Senior Security Engineer I in USA

Oscar Health
Full time
Email

USA
09/04/2026
Report

Los Angeles, CA

Responsibilities

Drive the vulnerability management lifecycle from automated SAST/DAST identification through manual analysis and remediation tracking.
Mentor junior engineers and serve as a technical resource for resolving workflow and development obstacles.
Conduct source code reviews of internal and third-party software.
Write production-quality security code and libraries for engineering teams.
Build risk assessment frameworks and create action plans for managing identified risks.
Partner with engineering teams on vulnerability remediation and migrations.
Deliver in-depth software security presentations to engineering teams.
Architect, build, test, and deploy application security systems and processes.
Integrate security reviews into AI-driven and AI agent workflows.
Comply with applicable laws and regulations and perform other assigned duties.

Requirements

At least 4 years of combined career experience in software development and information security.
Experience across all areas of the Secure Software Development Life Cycle.
Strong experience building moderate-to-complex standalone systems or major new features.
Hands-on experience using AI models and integrating them with internal systems through protocols such as the Model Context Protocol.
Bachelor’s degree or four years of equivalent experience is a bonus qualification.
Experience in or understanding of healthcare or health insurance security challenges is a bonus qualification.

Benefits

Hybrid schedule in Oscar’s Los Angeles office with 3 in-office days per week, including required Thursdays.
Medical, dental, and vision benefits.
11 paid holidays, paid sick time, paid parental leave, and paid wellness time and reimbursements.
401(k) plan participation and life and disability insurance.
Unlimited vacation program, employee equity grants, and annual performance bonuses.

Salary: $164k - $215k/yr

Oscar Health

Oscar Health is a leading healthcare technology company, whose mission is to make a healthier life accessible and affordable for all.

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