J
Janestreet~1mo ago

Identity Security Engineer

SecurityCybersecurityIdentity Security Engineer
2 views0 saves0 applied

Quick Summary

Overview

About the position We are looking for an Identity Security Engineer with a strong background in engineering hybrid Windows platforms to join our growing team. The Jane Street IT Security team is dedicated to securing access to Jane Street’s IT platforms.

Requirements Summary

Have a solid foundation in Microsoft security policies and configurations spanning Microsoft cloud services (SaaS/PaaS), IAM and Privilege Access Management domains Demonstrate a strong understanding of industry-standard SSO technologies and…

Technical Tools
azureoauthsaassecurity-best-practices

About the Role

~2 min read

We are looking for an Identity Security Engineer with a strong background in engineering hybrid Windows platforms to join our growing team. The Jane Street IT Security team is dedicated to securing access to Jane Street’s IT platforms. You will play a crucial role in furthering the security posture of the organisation through a combination of technical hands-on work and collaboration with cross-functional engineers to drive transformational security projects.

Additional responsibilities of this role will include: 

  • Acting as a technical security resource, providing expertise regarding EntraID, M365, Azure tooling and security best practices 
  • Implementing and leading the validation of appropriate security controls designed to mitigate and limit an attack path(s) between on-prem and externally hosted platforms
  • Identifying security gaps and proposing operational enhancements to adhere to our security standards
  • Providing technical leadership and cross-functional influence to technology teams looking to enable relevant cloud adoption

We’re looking for someone who is ready to make an immediate impact and is able to prioritise their workload in a fast-moving environment. This role is not just executional; we’ll rely on you to determine where we focus our remediation and mitigation efforts for our Windows estate. Your good judgement and quick thinking will help drive decision-making that will have a widespread effect across the firm.

  • Have a solid foundation in Microsoft security policies and configurations spanning Microsoft cloud services (SaaS/PaaS), IAM and Privilege Access Management domains
  • Demonstrate a strong understanding of industry-standard SSO technologies and authentication methods (OpenID Connect, SAML, OAuth, Kerberos, LDAP, etc.)
  • Have designed, implemented and supported Microsoft security infrastructure in production environments
  • Issued security recommendations surrounding certificate policies, templates, and key sizes to maintain secure cryptographic standards
  • Have managed and secured Azure resources using a code-driven approach
  • Eager to produce scalable and repeatable security practices through automation including certificate enrollment and renewals lifecycles 
  • Fluent in English

If you're a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com

Location & Eligibility

Where is the job
United Kingdom
On-site within the country
Who can apply
GB
Listed under
United Kingdom

Listing Details

First seen
March 26, 2026
Last seen
May 9, 2026

Posting Health

Days active
43
Repost count
0
Trust Level
23%
Scored at
May 9, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

J
Identity Security Engineer