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Security jobs
15 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–15 of 15 jobs
Counts are paused for a minute after many searches; results are still current.
IT Security Specialist
4 weeks agoJane Street · London, England, United Kingdom
Full-timeSeniorSecurityWe are looking for an enthusiastic, motivated and technologically curious individual with a Windows security focus to join Jane Street's IT Security team. Our team is dedicated to securing the firm's Windows and macOS computing platforms, which you will contribute to through a…
Cybersecurity Engineer
5 weeks agoJane Street · London, England, United Kingdom
Full-timeSecurityWe're looking to add a passionate Cybersecurity Engineer to our London office to help protect Jane Street’s employees, data, and infrastructure from the wilds of the internet. Our Cybersecurity Engineers are responsible for developing and using monitoring tools to guard the…
Cybersecurity Engineer
7 weeks agoJane Street · Hong Kong
InternshipSecurityOur goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you'll be paired with full-time employees who act as mentors, collaborating with you on real-world projects we…
Cybersecurity Engineer
3 months agoJane Street · New York, United States
InternshipSecurityOur goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you'll be paired with full-time employees who act as mentors, collaborating with you on real-world projects we…
Cybersecurity Engineer
4 months agoJane Street · New York, United States
Full-timeSecurityWe're looking to add a passionate Cybersecurity Engineer to our New York office to help protect Jane Street’s employees, data, and infrastructure from the wilds of the internet. Our Cybersecurity Engineers are responsible for developing and using monitoring tools to guard the…
Jane Street · New York, United States
Full-timeSecurityWe're looking for a Cybersecurity Engineer to help us mature our vulnerability management program. You'll join our Cybersecurity team, a skilled group of programmers and security experts dedicated to keeping the firm safe.
Cybersecurity Engineer
6 months agoJane Street · Hong Kong
Full-timeSecurityWe're looking to add a full-time, passionate Cybersecurity Engineer to our Hong Kong office to help protect our company's people, data, and infrastructure from the wilds of the internet. Our Cybersecurity Engineers work on firm-wide defenses, provide expertise and advice to…
Network Engineer, Security
7 months agoJane Street · Singapore
Full-timeSeniorSecurityWe are looking for an experienced Network Engineer to join our Network Security team to help us run, scale, and continuously improve our network security infrastructure through hands-on operations, design, and implementation. The ideal candidate will have strong networking…
Security Operations Engineer
8 months agoJane Street · New York, United States
Full-timeSeniorSecurityWe are looking for an enthusiastic, motivated, and technically curious individual—with an IT operations focus—to join Jane Street’s IT Security team, and contribute to securing our firm's IT computing platforms and identities. This will involve technical hands-on work, creative…
Infrastructure Security Engineer
12 months agoJane Street · London, England, United Kingdom
Full-timeSecurityWe are looking for an Infrastructure Security Engineer with a strong cross platform engineering background and practical exposure to modern platform security controls to help our global team secure Jane Street’s IT platforms. In this role, you’ll need strong judgement and…
IT Security Engineer
14 months agoJane Street · New York, United States
Full-timeSecurityWe are looking for an IT Security Engineer with a strong Windows engineering background and practical exposure to modern platform security controls to join a global team dedicated to securing Jane Street’s IT platforms. In this role, you will help secure our internal IT and…
Cybersecurity Engineer - Threat Modelling
18 months agoJane Street · Hong Kong
Full-timeSecurityWe're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes.
Cybersecurity Engineer - Threat Modelling
18 months agoJane Street · London, England, United Kingdom
Full-timeSecurityWe're looking for a hands-on Cybersecurity Engineer to join our Cybersecurity team to strengthen the security posture of our applications, data, infrastructure, and processes.
Cybersecurity Engineer - Detection and Response
26 months agoJane Street · Hong Kong
Full-timeSecurityWe're looking to add a passionate Cybersecurity Engineer to our Hong Kong or Singapore office to help protect Jane Street’s employees, data and infrastructure from the wilds of the internet. Our Cybersecurity Engineers are responsible for developing and using monitoring tools…
Network Security Engineer
53 months agoJane Street · London, England, United Kingdom
Full-timeSeniorSecurityWe 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 hands-on operations, design, and implementation. The ideal candidate would have strong networking…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.