Senior Security Infrastructure Engineer

Sezzle

Remote
$5,000 - $9,500 pm (gross in usd)
**
Vulnerability management across infrastructure
Siem/xdr capabilities
Incident response for cloud infrastructure
** Sezzle is seeking a Senior Security Infrastructure Engineer to enhance its security posture across cloud infrastructure, applications, and developer workflows. The ideal candidate will have over six years of experience in security or infrastructure engineering and will be responsible for vulnerability management, incident response, and implementing security measures. This fully remote role offers competitive compensation and the opportunity to work on meaningful security improvements. **

Job Summary

  • Lead and operate vulnerability management across infrastructure, platforms, and applications, validating true positives and driving remediation with engineering teams.
  • Build, operate, and mature SIEM/XDR capabilities, including log ingestion, detection rule development, alert tuning, and investigation workflows.
  • Apply deep expertise in AWS and Kubernetes to design, secure, and improve resilient and secure cloud infrastructure at scale.

Matching Summary

Match Score: 75

** Sezzle is seeking a Senior Security Infrastructure Engineer to enhance its security posture across cloud infrastructure, applications, and developer workflows. The ideal candidate will have over six years of experience in security or infrastructure engineering and will be responsible for vulnerability management, incident response, and implementing security measures. This fully remote role offers competitive compensation and the opportunity to work on meaningful security improvements. **

Salary

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

Skills & Requirements

Must-have

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

Nice-to-have

  • Detection rule tuning
  • Cloud-native security controls
  • Log-based detection
  • Secure CI/CD workflows
  • Automation and AI for security

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

Work Rights

Not specified

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