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IT Security Engineer

Jane Street· Technology
Apply on company site
New York$175k - $250kFull-timePosted 3mo ago

About the role

IT Security Engineer with strong Windows engineering background to secure Jane Street’s IT platforms, providing hands-on technical work, consultancy, and security influence across IT platforms.

Responsibilities

  • Proactively proposing, designing, testing, implementing, and documenting strategic security controls
  • Coordinating and delivering security solutions across our 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

Qualifications

  • 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 (application control, host-based firewalls, auditing and event monitoring, disk encryption)
  • Administration of endpoint security and vulnerability management solutions (antivirus, anti-malware, EDR, vulnerability scanning, patch management)
  • Knowledge of security best practices (OS hardening, privileged access management, vulnerability mitigation)
  • Understanding of common TTPs and countermeasures
  • Well-versed in Windows core infrastructure services (AD/EntraID, PKI)
  • Interest in automation to produce scalable security practices
  • Understanding of security tooling and APIs
  • Collaborative and reliable work approach
  • Scripting ability in PowerShell or other languages preferred

Skills

Required:Windows OS securityEndpoint security & vulnerability management
Nice to have:Security automationSecurity tooling & APIsPowerShell or scripting

Benefits

  • Base salary is $175,000 - $250,000. Base salary is part of total compensation including discretionary bonus.
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Jane Street

SIX

Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.

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