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About the Role
We 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 combination of technical hands-on work, cross-team collaboration, and creative problem-solving.
Responsibilities
- Deploying, documenting, and supporting security controls at scale.
- Acting as a key contributor to the vulnerability management program, ensuring vulnerabilities are rigorously detected and mitigated.
- Providing security guidance and support to the broader IT department and IT Operations Team during security incidents.
- Developing technical and non-technical solutions in collaboration with engineering teams to address security concerns.
- Contributing to the development of the team’s operational playbooks, procedures, guidelines, and technical security standards.
Requirements
- 5+ years of experience as a security or operations engineer with a technical background rooted in Windows.
- Experienced with maintaining, supporting, and administering Windows platforms at scale, including Active Directory and Group Policy.
- Solid understanding of common attack scenarios targeting the Windows platform and protection technologies.
- Strong troubleshooter, comfortable triaging security incidents and production issues.
- Familiar with trend and log analysis.
- Hands-on experience using system monitoring and alerting tools to identify production disruptions.
- Hands-on experience deploying and implementing endpoint security controls at scale (anti-malware, EDR, application control, log aggregation, host-based firewalls, disk encryption, etc.).
- Comfortable with PowerShell, including experience scripting or building tooling to automate security tasks.
- Excellent written and verbal communicator, able to explain processes clearly to colleagues across the firm.
- Comfortable working in an environment with shifting priorities.
- Collaborative and approachable; eager to be a team player.
- Fluent in English.
Skills
- Windows security
- Vulnerability management
- Security incident response
- Endpoint security controls
- PowerShell scripting
- Log analysis
- System monitoring
- Alerting tools
- Active Directory
- Group Policy
- macOS security fundamentals
- Mobile device security fundamentals
Experience Level
- 5+ years of experience
About the Company
- Jane Street's IT Security team is dedicated to securing the firm's Windows and macOS computing platforms.