Security Engineer jobs in Chicago, IL

Review and secure cloud environments across business units, establish global cloud security standards, and advise on secure cloud and Kubernetes architecture, migrations, and hybrid implementations. Identify vulnerabilities, improve least-privilege access, evaluate vendor solutions, and respond to security incidents.

The Senior Offensive Security Engineer will lead red team engagements and adversary simulations to identify vulnerabilities across trading, corporate, and cloud infrastructure. They will also design custom offensive tooling and collaborate with defensive teams to improve security posture and remediate identified risks.

The engineer will design, implement, and maintain security controls and tools to protect client platform infrastructure in a hybrid compute environment. Key duties include hardening OS builds, assessing risks, and collaborating with platform teams to remediate vulnerabilities.

Lead the engineering and operational enablement of AI-powered security platforms and autonomous investigation capabilities. Design and maintain secure, scalable integrations across cloud, identity, and security orchestration systems while ensuring robust governance and observability.

Design, configure, and deploy Microsoft 365 security solutions across Defender XDR, Entra ID, Intune, and Purview, including identity, endpoint, and data protection controls. Lead client workshops and assessments, map controls to security frameworks, deliver recommendations and documentation, and automate administration and reporting.

Set the technical direction for cloud security by defining standards, guardrails, and reference architectures across AWS, GCP, and Kubernetes. Lead cross-functional security initiatives, perform threat modeling, and manage detection engineering and incident response workflows.

The role involves leading the engineering and operationalization of API discovery, posture management, and runtime protection across various environments. You will also design and tune WAF and edge security controls while automating security workflows within CI/CD pipelines.

Design and manage security solutions to protect employees, assets, and infrastructure while hardening internal configurations and securing SaaS applications. Collaborate with technical stakeholders to enhance SIEM capabilities, perform forensics, and respond to critical incidents via an on-call rotation.

The Principal Product Security Engineer will guide global engineering teams on security considerations and maintain the company's Zero-Trust architecture. They are responsible for creating security testing methodologies, conducting risk assessments, and communicating the security posture of applications to internal and external stakeholders.

Lead technical strategy for security engineering, including IAM evolution and the implementation of authorization and observability systems. Manage and improve security micro-services and tooling while collaborating cross-functionally to ensure secure, scalable platform innovation.

The role involves designing and implementing security controls across cloud environments while conducting vulnerability assessments and risk reviews. You will also monitor cloud security events and collaborate with client teams to provide remediation recommendations.

Lead complex implementations for security engineering to ensure robust customer identity management, authorization, and observability systems. Collaborate cross-functionally to improve security micro-services and implement internal standards across the architecture.

The engineer will architect novel access controls and scale the dynamic policy engine to support global growth. They will also manage engineering analysis tooling and partner with SREs to ensure platform reliability and security.

The role involves designing and securing AI-enabled products and cloud environments using Zero Trust principles and secure software development lifecycles. You will collaborate with stakeholders to implement production-quality AI security architectures and automated threat management capabilities.

The engineer will design and implement secure architectures for generative and agentic AI, applying Zero Trust controls across cloud environments and development pipelines. They will also lead client discovery sessions and develop production-quality AI security platforms while mentoring team members.