Enterprise Infrastructure Migrations & Identity Transformation
Specializing in complex commercial environments: Active Directory consolidations, VMware ESXi hypervisor migrations, Microsoft Intune endpoint deployments, Microsoft Purview data governance, and high-security cloud identity architecture.
Core Capabilities
Engineering built for mission-critical IT infrastructure.
M&A & Identity Consolidations
Post-acquisition Active Directory forest mergers, Active Directory domain consolidations using ADMT/Quest MMAD, and Windows Server 2019/2022/2025 domain upgrades without operational downtime.
- AD Domain Consolidations (ADMT / Quest MMAD)
- Windows Server 2019/2022/2025 Upgrades
- Zero-Downtime AD Forest Restructuring
Azure Assessments & Broadcom Offboarding
Conducting thorough on-premises hypervisor audits, guest VM remediation, Azure Proof-of-Concept (POC) migrations, and full cutovers to Microsoft Azure, Nutanix AHV, Proxmox VE, or Hyper-V.
- Hypervisor Audits & Guest VM Remediation
- Proof-of-Concept (POC) & Azure Cut-Overs
- Broadcom Exit to Proxmox, Nutanix & Hyper-V
VMware ESXi & Hypervisor Modernization
Upgrading legacy VMware ESXi host clusters and guest VM OS versions to the latest supported platforms, installing new ESXi environments, and applying zero-data-loss cutover strategies.
- Legacy ESXi Host & vCenter Upgrades
- New ESXi Cluster Installations
- P2V / V2V Guest VM OS Migrations
M365 Messaging & Endpoint Modernization
Auditing existing messaging platforms, running Microsoft IDFix, configuring Entra ID Connect (Azure AD Connect), and executing Hybrid Exchange or BitTitan MigrationWiz email cutovers alongside Microsoft Intune MDM/MAM.
- IDFix & Entra ID Connect Configuration
- Exchange Hybrid & BitTitan MigrationWiz Cutovers
- Microsoft Intune MDM/MAM & Autopilot
Microsoft Purview & Data Governance
Deploying unified Microsoft Purview controls to discover, classify, and protect sensitive commercial and legal data across Microsoft 365 and hybrid environments.
- eDiscovery & Legal Hold Workflows
- Data Loss Prevention (DLP) Policies
- Sensitivity Labels & Information Barriers
Regulated Cloud Architecture
Architecting hardened Microsoft Azure and AWS landing zones integrated with Cloudflare edge security, engineered for strict commercial, healthcare, and financial compliance with automated backup and audit logs.
- Azure & AWS Hardened Landing Zones
- Cloudflare Edge Security & ZTNA
- Audit-Ready Technical Controls
Network Hardening & IT/OT Isolation
Replacing legacy VPNs with Zero Trust Network Access (ZTNA), segmenting enterprise VLANs across operational sites, and deploying air-gapped DMZs between IT networks and plant operations.
- Air-Gapped DMZ & IT/OT Segmentation
- Cisco Firewalls & Enterprise Routing
- Site-to-Site VPN & ZTNA Deployment
SCADA Systems & Field Automation
Full-lifecycle SCADA HMI screen configuration, tag databases, PLC/RTU logic programming (Modbus, DNP3, OPC UA), and deployable field technicians for on-site panel wiring and I/O loop checks across energy, battery, and oil & gas facilities.
- Deployable Field Technicians (On-Site Wiring)
- Remote & On-Site PLC / RTU Logic Programming
- SCADA HMI Screens & Tag Database Setup
Security & Regulatory Compliance
Engineered for strict commercial regulatory standards.
Protected Health Information (PHI) technical safeguards & Business Associate Agreements
Hardened AWS & Azure infrastructure landing zones with automated audit logging
Payment processing perimeter isolation, encrypted channels, and segment hardening
Financial record retention, strict data loss prevention, and access auditing
Identity-centric access controls, MFA enforcement, and continuous device verification
Controlled Unclassified Information (CUI) enclave boundaries, System Security Plans (SSP), and SPRS audit readiness
Citadel Infrastructure Scope Estimator
Adjust parameters to calculate project duration and recommended engagement tier.
4 Weeks
Starter Advisory
- Tenant Provisioning & Identity Verification
- Standard Framework Alignment
- Conditional Access & Endpoint Security
Engage Our Team
Architect your infrastructure for operational resilience.
Connect directly with our principal architects.
Strict Confidentiality
All inquiries are kept strictly confidential. Mutual NDAs are executed prior to deep-dive technical evaluations and environment assessments.