Senior Infrastructure Engineer, Security - Web3

Career Renew
Largo, FL

Career Renew is recruiting for one of its clients a Senior Infrastructure Engineer, Security - Web3 - candidates need to be based in the US.

We’re looking for an incredible senior engineer to help us build the future of blockchain scalability.

This is an ideal opportunity for an engineer who is already passionate about tackling problems in blockchain scalability, or looking to break into the blockchain engineering space. If you’re looking to work in a fast-paced, high-impact team and help shape the direction of our product and company, this position is for you.

We’re backed by some of the best investors in the valley and offer competitive pay, an equity grant in the company, and full benefits.

As a Senior Infrastructure Engineer, Security, you will:

  • Own significant components of our core infrastructure
  • Architect and develop backend systems to ensure the smooth operation of our chains
  • Improve our DevOps pipeline, which allows our chains to be deployed reliably and securely
  • Increase the reliability of our infrastructure by continuously improving the observability stack
  • Maintain and enhance the security posture of our cloud infrastructure
    • AWS Security:
      • Develop, deploy, and maintain security measures within AWS environments to safeguard against various security threats.
      • Monitor, assess, and react to security incidents and vulnerabilities within AWS.
      • Adopt and enforce AWS security best practices, including IAM policy management, VPC setups, and network protection.
      • Conduct security evaluations and audits on AWS infrastructure, providing recommendations for enhancements.
    • Kubernetes Security:
      • Enhance and protect Kubernetes clusters to mitigate vulnerabilities and attacks.
      • Implement network policies, Role-Based Access Control (RBAC), and security contexts to solidify security measures in Kubernetes.
      • Monitor and address security incidents within Kubernetes clusters.

Based in the US

Min 4 years experience with TypeScript or Go

Experience with cloud technologies (Kubernetes, Docker, Terraform, Helm)

A solid understanding of threat modelling and secure system architecture

Professional experience in web3/ crypto space

Competitive salary & equity

Medical & dental insurance

401K including employee match

Monthly Gym Membership

Flexible PTO

Posted 2025-09-22

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