Multi Cloud Engineer Architect SME

Leidos Digital Modernization is seeking an experienced Multi Cloud Engineer Architect SME to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations.

• Architect, design, and implement multi-cloud (Azure, AWS, hybrid) solutions that meet DoD mission objectives and cybersecurity requirements.
• Lead the configuration, integration, and optimization of Microsoft Entra  (Azure AD) and AWS Identity Center (formerly AWS SSO) for federated identity and centralized access control.
• Develop and enforce IAM governance, Zero Trust Architecture (ZTA) principles, and role-based access controls (RBAC) across cloud and on-premises systems.
• Design and implement cross-cloud identity federation and SSO solutions using SAML 2.0, OIDC, and SCIM protocols.
• Integrate Azure Policy, AWS Service Control Policies (SCPs), and Terraform/Bicep automation for compliance enforcement and least-privilege security.
• Collaborate with cybersecurity and compliance teams to align architectures with DISA STIGs, DoD Cloud Computing SRG (IL4/IL5), NIST 800‑53, and FedRAMP High baselines.
• Provide architectural leadership for hybrid cloud connectivity, data protection, and cross-domain security.
• Guide cloud adoption and migration strategies that enhance operational agility while maintaining security posture.
• Create and maintain architectural documentation, diagrams, and compliance traceability artifacts.
• Stay current on Azure and multi-cloud capabilities relevant to DoD, federal, and intelligence mission systems.

• Active DoD Top Secret clearance with SCI Eligibility.
• DoD 8570 IAT Level II certification.
• BS degree and 12+ years of prior relevant experience or a Masters degree with 10+ years of prior relevant experience, additional years of experience may be considered in lieu of a degree.
• 7+ years of experience designing and implementing secure Azure-based solutions in enterprise or government environments.
• Active AWS Certified Solutions Architect – Professional and/or Microsoft Certified:
  Azure Solutions Architect Expert certification.
• Proven expertise with IAM, federated identity, and multi-cloud access management.
• Demonstrated experience integrating Microsoft Entra  (Azure AD), AWS Identity Center, and on-premises Active Directory.
• Strong understanding of federated identity, SAML/OIDC protocols, and cross-cloud authentication mechanisms.
• Hands‑on experience with Infrastructure as Code (IaC) tools such as Terraform, Cloud Formation, and Bicep.
• Familiarity with DoD cybersecurity frameworks including DISA STIGs, CMMC, and Zero Trust Architecture guidance.
• Strong communication skills and ability to collaborate effectively with government stakeholders, security teams, and engineering personnel.
• Familiarity with Azure Government (DoD), FedRAMP, and DISA STIG compliance frameworks.
• Hands‑on experience with Terraform, Bicep, Azure CLI, and CI/CD automation.
• Must be able to work as part of a team to troubleshoot and resolve complex issues.
• Excellent written and verbal communication skills. This includes drafting SOPs, architectural plans and drawings, and technical documentation as well as communication with senior program and customer leadership.

• Experience with Zero Trust implementation in DoD or federal mission systems.
• Familiarity with AWS Gov Cloud (US), Azure Government, and hybrid integrations.
• Knowledge of multi-cloud networking, enclave isolation, and cross-domain solution (CDS) patterns.
• Experience with Kubernetes (EKS/AKS), containerized workloads, and Dev Sec Ops  pipelines.
• Advanced certifications such as CISSP, CCSP, or Microsoft Cybersecurity Architect Expert.
• Prior experience supporting DISA, USCYBERCOM, or similar Joint Cloud modernization programs (JADC2, DEOS).
• Experience providing technical leadership and oversight of teams of junior, intermediate, and senior Engineers.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

November 14, 2025

Pay Range $ – $