Top Cyber Security Jobs in NYC, NY

As a Staff Firmware Security Engineer at CoreWeave, you will lead firmware security strategies, enforcing secure practices and collaborating with engineering teams to mitigate security risks in a large-scale infrastructure.

Partner with Sales to design and validate identity and security solutions, deliver tailored demos and POCs, support complex enterprise deals, translate technical capabilities into business outcomes, and share field insights to shape product and GTM strategies.

The Security Engineer will design, build, and deploy security solutions, ensure compliance, manage vulnerabilities, and lead security initiatives for corporate systems.

As a Staff Network Security Engineer, you'll enhance network security for CoreWeave's infrastructure, automate processes, and collaborate with teams to architect secure systems.

As a Staff Security Engineer, you will lead security architecture, enhance security resilience, and guide cybersecurity initiatives while ensuring compliance and providing expert guidance within a hybrid role.

Lead security architecture, threat modeling, and enterprise risk management. Drive incident response, DevSecOps enablement, secure SDLC practices, and mentor engineers while aligning security with compliance and business needs.

The Cyber Security Engineer Co-Op will support IEX's Information Security team, gaining hands-on experience in compliance, operational tasks, and security programs while contributing to security initiatives.

As a Cyber Security Engineer Intern, you will enhance IEX's security tools, contribute to information security solutions, and learn about security in financial services.

Lead endpoint security efforts: identify vulnerabilities, collaborate with product and engineering to remediate, design and support full-stack security solutions, mentor engineers, and promote innovation and resilience across environments.

Lead design and implementation of secure architectures for digital asset platforms, including wallets, custody, payments, and blockchain integrations. Conduct threat modeling and vulnerability assessments, advise on compliance, and partner with engineering, product, and compliance teams to define security requirements, evaluate emerging technologies, and scale secure systems across the organization.

As a Principal Security Engineer, you will lead security initiatives, design secure systems, automate processes, and mentor teams, ensuring safe technology usage.

As a Security Engineer, safeguard Runpod's GPU cloud platform, conduct security assessments, implement fixes, and foster a security-first culture with development teams.

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.

Lead a technical security engineering team to design and execute enterprise security controls and exposure management. Drive platform strategy, automation, detection engineering, vulnerability management, cloud and application security, and collaborate across teams to reduce attack surface and improve measurable security posture.

Design, implement, and automate security configurations for corporate endpoints (macOS, Chromebooks, mobile), build automation and integrations, perform security reviews of enterprise systems, and collaborate with IT and engineering to integrate endpoint and SaaS security into company initiatives.

Design, build, and maintain secure, scalable SecOps platforms using C++, Rust, and scripting. Implement CI/CD and DevOps practices, integrate systems via APIs/webhooks and AI-driven tools, architect cloud (AWS/Azure/GCP) environments, optimize Linux/kernel configurations, automate infrastructure, and collaborate with SecOps on monitoring, detection, and response to protect enterprise assets.

Build identity verification and fraud-detection systems and correlation engines to analyze candidate signals (IPs, emails, phones, resume metadata). Create high-availability ingestion pipelines, real-time guardrails, and prototype 0->1 solutions. Collaborate with security, platform, and data teams, write technical designs, and participate in the SDLC.

Lead technical deployment and integration of the Method platform, troubleshoot and enable users, develop security tools, create test ranges, and collaborate with engineering to deliver secure, user-focused solutions.

Embed with high-value customers to observe workflows, rapidly prototype and ship production-quality code, validate repeatable operational workflows, and translate field insights into scalable product features while navigating security and deployment constraints and collaborating with engineering and mission teams.

Design, architect, and implement enterprise Okta-based IAM solutions including OAG, Workflows, API integrations, SSO/MFA, lifecycle governance, and identity automation for large organizations. Lead technical design, mentor teams, and produce architecture documentation and implementation roadmaps.

The Security Engineer will design and implement security solutions, enhance threat identification and incident response, and contribute to security initiatives across various environments.

The fellowship provides military spouses and separating service members with cybersecurity training and hands-on experience through projects and vendor training, aimed at enhancing their security skills.

Validate functionality, performance, and reliability of Keeper's endpoint privilege management platform across Windows, macOS, and Linux. Execute manual functional, integration, and regression tests; document test plans and defects in Jira; validate RBAC and audit logging; collaborate with engineering, DevOps, and product teams and contribute to QA automation where applicable.

Design, deploy, and optimize enterprise Identity and Access Management solutions (Okta, Ping, Entra ID). Implement SSO/MFA, provisioning, federation, RBAC/ABAC, API/OAuth/OIDC flows, directory integration, automation (PowerShell/Python/REST), and lead projects, presales, and client engagements to ensure secure access and governance across cloud and on-prem environments.

The Security Engineer conducts security assessments, provides strategic advice on security architecture, and implements compliance frameworks while training clients on security best practices.