Identity Security Engineer

Jane Street

2 months ago

4.2 on Glassdoor

United Kingdom

Hybrid

Full Time

Senior

1 applicant

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About this role

An Identity Security Engineer focused on securing hybrid Windows platforms and access to enterprise IT systems. The role sits on the IT Security team and combines hands-on engineering with cross-functional collaboration to improve the organisation's security posture. The position contributes to transformational security projects and drives decisions around remediation and mitigation for the Windows estate.

Skills

About Jane Street

janestreet.com

Jane Street is a global quantitative trading firm and liquidity provider that combines quantitative research, software engineering, and proprietary trading strategies to trade equities, bonds, options, futures and ETFs across major markets. The firm emphasizes technology-driven, low-latency systems and collaborative problem solving — it’s known for heavy engineering culture (including widespread use of OCaml) and rigorous risk management. Jane Street serves institutional counterparties and runs systematic and market-making operations to provide liquidity. It also recruits strongly from math, physics and computer science backgrounds and offers internships and graduate roles in trading, research, and engineering.