Senior Platform Security Engineer - Hybrid/Remote, Equity

Gemini; Miami (FL); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive pay

Annual bonus

Equity grant

Health plans

401(k) match

Parental leave

Flexible time off

Job summary

Gemini is seeking a Senior Platform Security Engineer to build and maintain security controls across cloud and non-cloud environments. You will contribute code daily, own security initiatives from design to production, and partner with engineering to enable secure delivery.

The role requires strong software development skills (Python/Go), hands-on AWS and Kubernetes security experience, and expertise in PKI, cryptography, identity management, and network security to protect the stack.

Qualifications

• 5+ years in Information Security, SRE, or Systems Engineering.
• Strong software development in Python or Go with production services experience.
• Hands-on AWS experience including IAM, VPCs, and native controls.
• Hands-on Kubernetes/EKS and containerization concepts.
• Understanding of IAM principles, RBAC, least-privilege access.
• Proficiency with Terraform for IaC.
• Self-scope and execute with minimal supervision.

Responsibilities

• Build and maintain security controls for AWS and Kubernetes (EKS) environments.
• Design, deploy, and maintain internal security services and platforms.
• Partner with engineering teams to enable secure delivery without blocking innovation.
• Collaborate with AppSec, Threat Detection, and GRC to reduce risk.
• Participate in on-call rotations for platform security incidents.

Skills

Python/Go

AWS IAM

Kubernetes/EKS

IAM RBAC

Terraform

Self-starter

Production services

Tools

None

Job description

Gemini is seeking a Senior Platform Security Engineer to build and maintain security controls across cloud and non-cloud environments. You will contribute code daily, own security initiatives from design to production, and partner with engineering to enable secure delivery.

The role requires strong software development skills (Python/Go), hands-on AWS and Kubernetes security experience, and expertise in PKI, cryptography, identity management, and network security to protect the stack.