Jane Street
IT Security Engineer
About this role
Jane Street seeks an IT Security Engineer to design and implement security controls across their global Windows platforms and remote infrastructure. You'll combine hands-on technical expertise with strategic guidance to prioritize remediation efforts and drive security automation at scale.
What you'll do
- Design, test, implement, and document strategic security controls for Windows platforms
- Investigate emerging threats and develop vulnerability management initiatives
- Coordinate security solutions across IT infrastructure while identifying automation opportunities
- Provide technical advice and security guidance to the wider IT engineering team
- Build scalable security controls and develop new security tooling
- Monitor and secure computing environments across multiple continents
What they're looking for
- Windows OS security and hardening
- Endpoint security and vulnerability management tools
- Active Directory and Entra ID administration
- PowerShell scripting and automation
- Security tooling and APIs
- Threat analysis and TTPs knowledge
- PKI and infrastructure services
- Host-based security technologies (application control, firewalls, EDR, encryption)
Opens the official application on the employer’s site. No login required.
Jane Street
Jane Street builds high-performance trading systems and critical infrastructure using primarily OCaml and Python to support distributed trading operations. The company is hiring software engineers, network engineers, and operations engineers at both intern and full-time levels to work on real production projects including trading systems, infrastructure optimization, routing protocols, and internal tooling.
- Website
- janestreet.com
Likely interview questions
- Walk us through your experience securing Windows OS platforms. Can you describe a complex security issue you've resolved and your approach?
- Tell us about your hands-on experience with Windows security technologies like application control, host-based firewalls, auditing, and disk encryption. Which have you implemented?