Senior Security Infrastructure Engineer

Sezzle

Remote
$5,000 - $9,500 pm (gross in usd)
Fully remote
Cloud infrastructure security
Vulnerability management
Siem/xdr capabilities
Sezzle is seeking a Senior Security Infrastructure Engineer to enhance its security posture across cloud infrastructure and applications in a remote role. The ideal candidate will have extensive experience in security engineering, specifically with cloud systems and vulnerability management, and will participate in designing security solutions and incident response

Job Summary

  • Strengthen Sezzle’s security posture across cloud infrastructure, applications, and developer workflows by identifying risks and driving meaningful security improvements.
  • Lead and operate vulnerability management, build SIEM/XDR capabilities, investigate and respond to security incidents, and design detection strategies.
  • Drive infrastructure and CI/CD hardening initiatives, implement dependency and container supply chain risk controls, and develop automation to improve efficiency.

Matching Summary

Match Score: 85

Sezzle is seeking a Senior Security Infrastructure Engineer to enhance its security posture across cloud infrastructure and applications in a remote role. The ideal candidate will have extensive experience in security engineering, specifically with cloud systems and vulnerability management, and will participate in designing security solutions and incident response.

Salary

$5,000 - $9,500 per month (Gross in USD)

Skills & Requirements

Must-have

  • Cloud infrastructure security
  • Vulnerability management
  • SIEM/XDR capabilities
  • Incident response
  • AWS and Kubernetes security
  • CI/CD hardening
  • Supply chain risk controls

Nice-to-have

  • Security automation with AI
  • Threat modeling expertise
  • Log-based detection design
  • Compliance framework alignment

Key Requirements

  • 6+ years of experience
  • Hands-on experience securing cloud-based production systems
  • Experience with SIEM platforms
  • Strong knowledge of AWS, Linux, and Kubernetes
  • Experience with container and dependency security tools
  • Working knowledge of PCI DSS and SOC 2

Work Rights

Not specified

Tailored Resume

Cover Letter