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Software Engineer

Netflix - 1d ago

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Senior Software Engineer

Reddit - 4d ago

IT Security Engineer

Requirements

  • Proficient in securing Windows OS platforms and resolving complex technical issues in a fast-moving environment
  • Have hands-on experience utilising integrated security technologies for safeguarding Windows operating systems, including application control, host-based firewalls, auditing and event monitoring and disk encryption
  • Skilled in administering 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
  • Understand 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
  • Understand security tooling and APIs
  • Flexible, reliable and highly collaborative
  • Proven experience automating workflows in PowerShell or other scripting languages
  • Fluent in English

What You'll Be Doing

  • Proactively propose, design, test, implement and document strategic security controls
  • Coordinate and deliver security solutions across IT platforms
  • Identify opportunities to further automate intelligent workflows
  • Help secure internal IT and remote working platforms
  • Build security controls that scale and investigate emerging threats
  • Develop new security tooling and drive vulnerability management initiatives

Perks and Benefits

  • This position sits within a highly dedicated team of engineers
  • Analytical thinking and expertise will be invaluable
  • Support the daily work of colleagues and keep systems operating at the highest standard
AI Summary ✨
Jane Street logo

Jane Street

Greater London, UK

Experience: Senior
Posted: September 21, 2026
Last seen: 10 minutes ago
Python
security

Why we track Jane Street

Jane Street is a quantitative trading firm famous for running its entire stack in OCaml. The London office hires software engineers, FPGA/ASIC hardware engineers, Linux and network engineers, cybersecurity engineers, and ML researchers. Pay is among the highest in Europe: London engineers report a median of £240K on levels.fyi, with L1 at £239K and the top reported package at £306K.

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