Top Cyber Security Jobs in Denver & Boulder, CO

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

The Security Architect will design and configure information systems per security standards, enhance security posture, develop policies, assess vulnerabilities, and lead security initiatives while collaborating with teams.

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.

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.

Lead corporate security engineering to define secure-by-default baselines, oversee vulnerability management, drive automation to prevent configuration drift, govern SaaS security, mentor engineers, and ensure alignment with CMMC 2.0 and NIST 800-53 while improving audit readiness.

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.

Lead security engineering for radar products: derive requirements, design and implement embedded security across heterogeneous processors (CPUs, GPUs, FPGAs), perform architecture assessments and vulnerability mitigation, develop test strategies, secure APIs and firmware, support milestone reviews, brief customers, and collaborate cross-functionally to integrate security from design through deployment.

The System Security Engineer provides security engineering support, manages cyber requirements, validates security implementations, and supports risk management activities for BAE Systems' projects.

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 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.

Design, develop, and maintain Windows-focused PAM components including services, agents, and RDP handlers. Integrate with Windows APIs, authentication and privilege models, implement secure credential handling and policy enforcement, collaborate with backend teams, perform code reviews, and troubleshoot complex Windows OS and enterprise configurations.

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.