IT Security Engineer at Jane Street | NY, USA | Rezi

IT Security Engineer at Jane Street

IT Security Engineer

Jane Street · NY, USA

Today

IT Security Engineer

Jane Street · NY, USA

a day ago
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About the Role

We are seeking an IT Security Engineer with a strong Windows engineering background and practical exposure to modern platform security controls to join a global team dedicated to securing Jane Street’s IT platforms. You will help secure internal IT and remote working platforms through hands-on technical work, consultancy, and security influence. The ideal candidate will demonstrate strong judgment in prioritizing remediation efforts, suggest mitigation focus areas, and provide technical advice and decision-making.

Responsibilities

  • Proactively proposing, designing, testing, implementing, and documenting strategic security controls
  • Coordinating and delivering security solutions across IT platforms while identifying opportunities to further automate intelligent workflows
  • Building security controls that scale, investigating emerging threats, developing new security tooling, and driving vulnerability management initiatives

Requirements

  • Proficient in securing Windows OS platforms and resolving complex technical issues in a fast-moving environment
  • Hands-on experience utilizing integrated security technologies for safeguarding Windows operating systems, including application control, host-based firewalls, auditing and event monitoring, and disk encryption
  • Skilled in the administration of endpoint security and vulnerability management solutions, including antivirus, anti-malware, EDR, vulnerability scanning, and patch management
  • Knowledgeable about security best practices, including operating system hardening, privileged access management, and vulnerability mitigation
  • Understanding of common threat tactics, techniques, and procedures (TTPs), and effective countermeasures
  • Well-versed in Windows core infrastructure services (AD/EntraID, PKI)
  • Eager to produce scalable and repeatable security practices through automation
  • Understanding of security tooling and APIs
  • Flexible, reliable, and highly collaborative approach to work

Skills

  • Windows engineering
  • Platform security controls
  • Security consultancy
  • Vulnerability management
  • Endpoint security
  • Antivirus
  • Anti-malware
  • EDR
  • Vulnerability scanning
  • Patch management
  • Operating system hardening
  • Privileged access management
  • Threat tactics, techniques, and procedures (TTPs)
  • Windows core infrastructure services (AD/EntraID, PKI)
  • Security tooling
  • APIs
  • PowerShell scripting

About the Company

  • Jane Street's IT Engineering group is a highly dedicated team of engineers who monitor and manage our environment across a physical/virtual computing landscape spanning three continents.
  • Your analytical thinking and expertise will be invaluable as we support the daily work of our colleagues and keep our systems operating at the highest standard.