Showing 7 of 7 vacancies
JA
Competitive

Jane Street is seeking an Infrastructure Security Engineer with a strong Windows background and practical exposure to modern platform security controls to help secure Jane Street’s IT platforms....

Permanent Hybrid
JA
Competitive

Jane Street in London is seeking a Cybersecurity Detection and Response Analyst to protect employees, data, and infrastructure from internet threats. This role blends incident response, detection...

Permanent Hybrid
JA
IT Security Engineer
Janestreet • london • 27 Oct 2026
Competitive

About the Position We are looking for an Infrastructure Security Engineer with a strong Windows engineering background and practical exposure to modern platform security controls to help our global...

Permanent Remote
JA
Competitive

Jane Street in London seeks a Cybersecurity Engineer to protect employees, data, and infrastructure. You will develop and use monitoring tools, handle incident response, and drive remediation when...

Permanent Hybrid
JA
Cybersecurity Engineer: Defenses & Incident Response
Janestreet • london • 21 Oct 2026
£90 - £120

Janestreet in London is seeking a full-time Cybersecurity Engineer to help protect our people, data, and infrastructure. You will work on firm-wide defenses, provide expert advice, and lead...

Permanent Hybrid
JA
Network Security Engineer
Janestreet • london • 21 Oct 2026
£90 - £140

About the Position We are looking for an experienced Network Engineer to join our Network Security team to help us to run, scale and continuously improve our network security infrastructure through...

Permanent Hybrid
JA
£90 - £130

Jane Street in London is seeking a Cybersecurity Detection and Response Analyst to protect employees, data, and infrastructure from internet threats. This role blends incident response, detection...

Permanent Hybrid