Top Security Engineer Jobs in Chicago, IL

As a Principal Security Engineer in Data Security, you will spearhead Upstart's data security program, architect software solutions, partner cross-functionally, and mentor teams while ensuring effective protection of sensitive data.

The Senior Offensive Security Engineer will assess digital security of physical spaces, conduct penetration tests, identify vulnerabilities, and present findings to stakeholders, ensuring security best practices are integrated throughout device lifecycle.

Design and implement secure defaults for Adyen's platform, improve scalability, manage projects through implementation, and collaborate with teams to enhance security practices.

The role involves enhancing product security by identifying and fixing vulnerabilities in endpoint applications, collaborating with product teams, and improving security practices through threat modeling and testing.

As a Security Engineer, you will enhance security infrastructure, implement AWS security, collaborate on application security, and support compliance efforts.

The Staff Application Security Engineer works with the team to secure production applications, guides development on secure architecture, and handles security incidents while communicating effectively with all stakeholders.

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

The Senior Cloud Security Engineer will design, implement, and manage security solutions across cloud environments, enhance security posture, and automate deployments. Responsibilities include assessing security risks, collaborating with teams, and crafting policies.

The Senior Security Engineer will secure patient data, lead security initiatives, manage vulnerabilities, and advocate for a security culture in the organization.

As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.

As a Security Engineer, assess and implement security measures for software supply chains, guide engineers on security risks, and manage security initiatives.

The role involves leading the development and support of Security Infrastructure, improving software practices, and mentoring engineers in a collaborative environment.

Design and build production-grade security automation and AI-assisted SOAR playbooks to convert detections into policy-driven responses. Integrate across identity, endpoint, network, cloud, and SaaS, embed guardrails, ensure measurable and auditable outcomes, and enable self-healing and resilient automation. Collaborate with platform owners and response teams and embed security controls into CI/CD and policy-as-code pipelines.

The Cloud Security Engineer will design, implement, and maintain secure cloud environments, conduct threat modeling, integrate security practices, and support application security compliance.

The Sr. Security Engineer I leads incident response, threat detection, and engineering, managing investigations, enhancing detection capabilities, and mentoring analysts.

Hands‑on senior engineer to design, deploy, and operate enterprise data protection capabilities (Microsoft Purview, DLP, DSPM). Responsibilities include data discovery, classification, labeling, encryption, detection logic, integration with identity/endpoint/SIEM, incident support, automation, and cross‑functional partnership to reduce data exposure and improve control effectiveness.

The Senior Security Engineer will establish secure software development standards, conduct security assessments, and develop security tools while fostering a security-conscious culture across teams.

As a Cloud Security Engineer, you'll secure cloud infrastructure, manage AWS and Kubernetes security solutions, conduct assessments, and mentor engineers.

The Security Engineer role involves identifying vulnerabilities, automating tasks in penetration testing, and creating security reports for various audiences.

As a Senior Security Engineer, you'll lead threat modeling efforts, collaborate with teams to address vulnerabilities, and guide compliance reporting, all while advocating Samsara's security and compliance strategy.

The Senior Security Engineer will manage Samsara's Vulnerability Management program, collaborate with teams to enhance security practices, and maintain tooling to improve vulnerability detection and remediation processes.

Design and build security controls for MongoDB Atlas multi-cloud infrastructure. Collaborate with teams to ensure highest security standards and lead projects on scalable security services.

The Senior Security Engineer will manage customer identity platforms, ensuring secure authentication and access across products, while supporting integration and optimizing performance.

Conduct research on mobile threats, analyze cyber campaigns, reverse engineer malware, produce intelligence reports, and collaborate with teams for threat detection.

Ensure Rubrik products meet security standards by integrating AppSec into the SDLC, performing automated and manual assessments, threat modeling, hardening applications and deployments, tracking AppSec metrics, and producing security guidance for engineering and operations teams.