Systems Architect Security Clearance

Position: Systems Architect with Security Clearance
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- Description Leidos is seeking a Systems Architect to support an enterprise IT program. The Systems Architect should have experience providing support to a community-of-interest (COI) for migrating from on prem to multi-cloud, supporting multi-tenant environments, and performing executive level briefings. This role requires support in the form of a group level security and architecture team. Primary Responsibilities
* This program consists of products which protect sensitive co-mingled data.
* You will be required to give support in the form of a group level security and architecture team that will assist with the research, design, development, accreditation, and maintenance of complex systems that span all network fabrics.
* The ideal candidate should be a technical expert who has experience working with and on systems and components that protect highly sensitive data.
* The Team is part of a working group that deals with extremely sensitive data.
* The Team tracks and optimizes cloud costs to include developing cost models for IC and DoW partners.
* You and your team will support technical forums and review boards.
* You will review proposed technical solutions and architectures and provide findings.
* Researching and providing whitepapers on potential solutions will be required to meet technical needs.
* The Team will be familiar with Cloud Service Provider offerings and evaluate them for use with highly sensitive data.
* The Team will have expertise on encryption techniques and products, and articulate the best option for a problem set.
* The Team will be the focal point for cyber security vulnerabilities.
* The Team will have an in depth technical understanding of the programs tools and assist external partners with adoption and use. Basic Qualifications
* Must have an active TS/SCI with Poly to be considered.

* Must have a Bachelor's degree and 18 years of experience OR a Masters and at least 15 years of experience

* Must have experience designing, developing, or maintaining systems that process, store, or protect highly sensitive data.
* Experience supporting enterprise systems operating across multiple network fabrics and security domains.
* Experience with major Cloud Service Providers, including AWS, Microsoft Azure, and Oracle Cloud Infrastructure (OCI).
* Experience optimizing cloud-hosted environments for cost efficiency, scalability, and performance.
* Experience supporting globally distributed systems and enterprise-scale deployments.
* Experience designing and implementing hybrid cloud architectures.
* Experience designing, maintaining, or modernizing on-premises infrastructure and architectures.
* Strong written and verbal communication skills, including the ability to present technical concepts to executive audiences.

Preferred Qualifications
* Experience supporting Services of Common Concern (SoCC) programs.
* Experience establishing, standardizing, and improving Dev Ops processes and practices.
* Familiarity with Sponsor-provided tools, platforms, and enterprise services.
* Experience supporting Intelligence Community (IC) and Department of Defense (DoD) programs.
* Experience with Configuration Management Database (CMDB) processes, governance, and data management practices.
* Experience supporting cloud migration and modernization initiatives within secure or classified environments. Preferred Certifications
* AWS Certified Solutions Architect (Associate or Professional)
* Microsoft Certified:
Azure Solutions Architect Expert
* Oracle Cloud Infrastructure Architect Certifications
* Other relevant cloud, cybersecurity, or enterprise architecture certifications If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:
June 25, 2026 For U.S. Positions:
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at…