Infrastructure Security Engineer at Prosper

Are you ready to help us shape the future of personal finance? Since 2005, Prosper has been a pioneer in the fintech space, helping over 2 million customers reach their financial goals through our innovative lending and credit products. We are looking for a passionate security expert to join our growing technology team and help us build secure, scalable solutions that make a real difference in people's lives. If you thrive on solving complex problems and want to work in a collaborative, forward-thinking environment, we want to hear from you.

Role at a glance

We are seeking a Senior Infrastructure Security Engineer to join our team on a full-time basis. This is a remote position, meaning you can work from anywhere while staying connected to our mission. You will play a critical role in securing our cloud environments and protecting our customers and employees by leveraging state of the art security tools and practices.

Your impact

• Take ownership of cloud security across GCP and Azure, guiding initiatives from initial design all the way through to execution.
• Operationalize CNAPP tooling like Wiz to reduce noise, prioritize high-impact risks, and ensure effective remediation.
• Embed security directly into our infrastructure using Terraform and CI/CD pipelines to create scalable, consistent, and developer-friendly controls.

What you'll need

To be successful in this role, you should have a deep understanding of cloud security fundamentals and a proactive approach to threat prevention. We are looking for someone who brings the following:

• Hands-on experience securing cloud environments in GCP or Azure, including expertise in IAM, networking, and encryption.
• Proven ability to manage vulnerabilities and drive remediation efforts in partnership with engineering teams.
• Strong scripting and automation skills, particularly with Python, to reduce manual security tasks.
• Experience with SIEM tools like Google Chronicle for detection engineering and incident support.
• Familiarity with data security, endpoint protection, and identity platforms.
• A collaborative mindset with the ability to communicate risk clearly to cross-functional teams.
• A forward-thinking approach to security, including the responsible use of AI tools to accelerate analysis and code review.

Perks and compensation

We are committed to supporting your professional growth and personal well-being. Our benefits package includes:

• A 401(k) plan with a 5% company match.
• Comprehensive medical insurance.
• Flexible hours and paid time off to help you maintain a healthy work-life balance.
• Maternity and paternity leave to support your family needs.
• Dedicated wellness programs and an annual allowance.
• Access to premium growth resources, including Udemy, childcare assistance, and pet insurance.