Prosper · 12 hours ago
Sr. Infrastructure Security Engineer
United States
Full-time
Remote
Senior Level
$138K/yr - $190K/yr
5+ years expProsper is a leading fintech company dedicated to advancing financial well-being through innovative products. They are seeking a Senior Infrastructure Security Engineer to focus on cloud security within Google Cloud Platform, responsible for protecting cloud-based infrastructure and collaborating with various teams to ensure security measures are effectively implemented.
Professional Training & Coaching
Responsibilities
Take ownership of cloud security work across GCP and Azure, from design through day-to-day execution, working closely with infrastructure, platform, data, and application teams
Run our data security and vulnerability management efforts, including DLP, sensitive data discovery, and remediation tracking across both cloud environments
Build and maintain security automation using IaC (Terraform) and CI/CD pipelines so security controls are consistent, auditable, and easy for engineering teams to adopt
Own and evolve our cloud security posture tooling (Wiz) tuning policies, investigating real risks, cutting down noise, and driving fixes that actually reduce exposure
Regularly review cloud configurations, identify gaps, and fix issues before they turn into incidents, while owning infrastructure security controls tied to PCI and SOC 1/2
Write and maintain clear cloud security standards and runbooks that engineers can actually follow
Improve detection and response by building practical detections and response playbooks in Chronicle SIEM
Act as a senior escalation point during incidents, helping teams triage, contain, and resolve cloud security issues
Mentor other engineers and help raise the overall security bar without creating friction or silos
Qualification
Required
5+ years of hands-on cloud or infrastructure security experience, with real production experience in both GCP and Azure
5+ years of experience with security assessments, security design reviews, or threat modeling
Strong understanding of cloud fundamentals; IAM, networking, logging, monitoring, encryption and how security failures actually happen in cloud environments
Experience delivering comprehensive security solutioning through design, coding, configuration and deployment
Solid Python skills for automation, integrations, and reducing manual security work
Practical experience using Terraform and security-as-code, including integrating security checks into CI/CD pipelines
Hands-on experience with Wiz or similar CNAPP tools, with the ability to distinguish real risk from noise and drive remediation
Experience writing or tuning detections in Chronicle SIEM and understanding how cloud threats show up in logs
Background in vulnerability management, including prioritization, remediation tracking, and working with engineering teams to get fixes shipped
Familiarity with penetration testing and using findings to improve systems, not just generate reports
Ability to explain risk clearly to engineers without jargon
Comfortable owning and driving projects end-to-end as an Individual Contributor or with a team, leveraging a highly collaborative environment
Benefits
Flexible time off
Comprehensive health coverage
Competitive salary
Paid parental leave
Other wellness benefits
Udemy access
Childcare assistance
Pet insurance discounts
Legal assistance
Additional discounts through Perkspot
The ability to work remotely in the United States.
Company
Prosper
Prosper There are over four hundred of us passionate employees here at Prosper dedicated
201-500 employees
H1B Sponsorship
Prosper has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Growth StageCompany data provided by crunchbase