Cloud Senior System Administrator / Integrator - Top Secret at General Dynamics in Springfield, VA

Job description

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Cloud Infrastructure, Integration, Networking Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: Shape the Mission. Engineer the Future. GDIT is seeking a Senior Cloud System Administrator / Integrator with deep experience supporting Army systems in cloud and hybrid environments. You will apply advanced systems design and integration principles to deliver secure, interoperable, and cloud-optimized solutions. You will lead cloud integration and system administration efforts across on-prem, tactical, and cloud-hosted environments, ensuring secure, scalable, and mission-ready architectures aligned with Army and DoW cloud strategies, including AC2SP/ALTESS and relevant DoW cloud initiatives. What You’ll Do: Lead cloud-focused integration and system administration across AC2SP/ALTESS-aligned environments, supporting Army cloud migration, modernization, and convergence initiatives Design and manage hybrid architectures that integrate: On-prem Army systems Tactical edge environments Cloud platforms (e.g., Azure Government, Oracle Cloud Infrastructure, AC2SP, ALTESS) Administer and integrate workloads within Azure and OCI environments, including: Compute (VMs, containers, serverless where applicable) Storage (blobs, disks, object storage) Networking (VNets, subnets, gateways, peering, VPNs) Identity and access services (Azure AD, OCI IAM, role-based access control) Support migration and sustainment of geospatial systems (e.g., ArcGIS) into cloud-native and hybrid architectures, ensuring performance, reliability, and secure access Implement and maintain DevSecOps pipelines to support continuous integration and deployment (CI/CD) of cloud-hosted applications and services Automate system configuration, patching, and monitoring using: PowerShell Cloud-native automation tools (e.g., Azure Automation, OCI Resource Manager, Lambda/Functions) Configuration management tools (e.g., Ansible, DSC) Ensure cloud-hosted systems meet RMF, STIG, and Impact Level (IL2–IL6) compliance requirements Support cross-domain and multi-security-level integrations involving data flows between tactical, on-prem, and cloud environments Monitor cloud system health, performance, and availability using cloud-native observability tools (e.g., Azure Monitor, Log Analytics, OCI Monitoring, CloudWatch if applicable) Troubleshoot integration issues across multi-vendor and multi-cloud ecosystems in real time, ensuring mission continuity and resilience Key Responsibilities: Serve as technical lead for cloud integration and system administration across AC2SP, Azure, OCI, and related cloud environments supporting Army missions. Develop and maintain cloud system architecture artifacts, including: Cloud reference architectures Data flow diagrams Interface Control Documents (ICDs) Lead integration of geospatial platforms (e.g., ArcGIS Enterprise) into cloud-hosted and hybrid environments, ensuring secure access and optimized performance. Configure and manage: Virtual machines, containers, and platform services in Azure/OCI Identity and Access Management (IAM) in Azure AD and OCI, including: Role-based access control (RBAC) Conditional access and security policies Networking in the cloud: VNets, subnets, NSGs, gateways Hybrid connectivity (VPN, ExpressRoute, FastConnect) Support cloud landing zone implementation and sustainment for Army and DoW environments. Implement automation and Infrastructure as Code (IaC) using tools such as: Terraform Azure Resource Manager (ARM templates) OCI Resource Manager (Terraform-based) Apply PowerShell and REST API integrations for: Cloud resource orchestration Diagnostics and remediation Automated governance and compliance checks Ens