> Markdown version of [/jobs/ext/4720911-cloud-zero-trust-security-architect](https://www.wearedevelopers.com/jobs/ext/4720911-cloud-zero-trust-security-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cloud & Zero Trust Security Architect - **Company:** Leidos, Inc. - **Location:** Montgomery, AL, United States - **Experience:** Expert - **Salary:** $180,000 - $210,000 - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Cloud Computing Security, Identity and Access Management, Information Systems Security Architecture Professional, Network Security, Zero Trust Network Access, Trusted Systems, Security Orchestration, Automation & Response - **Published:** November 14, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3068878466-2 ## About the Role * Cloud security architecture * Network security design * Zero Trust frameworks * Identity and access management (IAM) * Secure systems engineering * Security risk assessment * Threat modeling * Security compliance (NIST, ISO 27001) * Security automation and tooling * Technical documentation ## Description Leidos seeks a Security Architect to design and guide secure solutions for mission-critical government and commercial clients. In this role, you will define cloud, on-prem, and hybrid security architectures; lead threat modeling and risk assessments; and ensure alignment with NIST and related standards. Partnering closely with engineering and IT, you'll embed Zero Trust principles, IAM, and network protections into scalable designs. Leidos offers impactful work, a collaborative, mission-driven culture, flexible work options, and comprehensive benefits supporting your growth and well-being., * Design and document end-to-end security architectures for cloud, on-prem, and hybrid environments. * Lead threat modeling, risk assessments, and security design reviews for mission-critical systems. * Align solutions with NIST, ISO, and government security standards and client requirements. * Collaborate with engineering, IT, and project teams to embed security into system designs and roadmaps. * Select and integrate security tools and controls, including IAM, network, and endpoint protections. * Develop security patterns, reference architectures, and technical guidance for delivery teams. * Support proposals, architecture reviews, and customer briefings as a security subject matter expert. * Monitor emerging threats and technologies to continuously improve security architectures.