Drimva

Jane Street

IT Security Engineer

New York, New York, United States · Full-time · Posted Sep 5, 2025

About the job

Secures Jane Street’s internal IT and remote-working platforms through Windows security engineering, security controls, vulnerability management, and automation.

What you'll do

  • Design, test, implement, and document strategic security controls across IT platforms.
  • Develop security tooling, automate workflows, investigate threats, and drive vulnerability management.
  • Advise IT teams and prioritize remediation and mitigation efforts.

What they ask for

  • Proficiency securing Windows OS platforms and resolving complex technical issues.
  • Hands-on experience with Windows security controls, endpoint security, and vulnerability management solutions.
  • Knowledge of security best practices, threat tactics and countermeasures, and Windows core infrastructure services (AD/EntraID, PKI).
  • Understanding of security tooling and APIs; ability to develop scalable, repeatable security practices through automation.

Nice to have

  • Scripting ability in PowerShell or other languages is strongly desired.

Tools

Windows OS, AD/EntraID, PKI, PowerShell, EDR

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 5, 2026 (UTC)