Senior Security Engineer, Network & Zero Trust (Fully Remote)

Sezzle; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote-first culture

Fintech team

Job summary

Sezzle is seeking a security-focused engineer to own the zero-trust network pillar and drive secure networking practices across Kubernetes and AWS. You will implement default-deny policies, mTLS, and automation to enforce security at scale, while maintaining live network maps and feeding flow data to SIEM.

Ideal candidates have hands-on experience with production-grade Kubernetes/AWS networking and strong coding skills in Go, Python, or Bash to automate security tasks.

Qualifications

• Deep Kubernetes and AWS networking expertise with production ownership.
• Coding skills in Go, Python, or Bash for security automation.

Responsibilities

• Own the zero-trust network pillar, including segmentation and identity-aware transport.
• Implement default-deny policies and mTLS across production and CDE.
• Keep a live network map and feed flow logs to SIEM.

Skills

Kubernetes networking

AWS networking

Go

Python

Bash

Job description

• Own the zero-trust network pillar, including segmentation and identity-aware transport.
• Write policies, tooling, and automation for Kubernetes and AWS.

What You'll Do:

• Implement default-deny policies and mTLS across production and CDE.
• Keep a live network map and feed flow logs to SIEM.

What We Look For:

• Deep K8s and AWS networking expertise with production ownership.
• Coding skills in Go, Python, or Bash for security automation.

Why Sezzle:

• Join a fintech team empowering next-gen shopping with installment plans.
• Remote-first culture that values innovation and high standards.

Sezzle is a fintech company on a mission to financially empower the next generation through interest-free installment plans and innovative payment solutions. The company fosters a dynamic, innovative culture with a diverse team of engineers, data enthusiasts, and creative thinkers.