Cybersecurity Architect Engineer

DMI is a leading provider of digital services and technology solutions headquartered in Tysons Corner, VA. With a focus on end‑to‑end managed IT services—including managed mobility, cloud, cybersecurity, network operations, and application development—DMI supports public sector agencies and commercial enterprises worldwide.

DMI, LLC is seeking a Cybersecurity Architect Engineer to lead the modernization of mission‑critical systems for a federal law enforcement organization. This role serves as the principal technical authority driving a large‑scale migration from on‑premises infrastructure to a secure Microsoft Azure sovereign cloud environment. The engineer will design future‑state architecture across multiple security domains while ensuring uninterrupted mission operations throughout the transition.

• Lead Enterprise Cloud Migration
  • Architect and execute phased migration from on‑premises systems to Microsoft Azure (sovereign cloud).
  • Design secure hybrid environments supporting multiple classification domains.
  • Lead virtualization migrations (VMware to Azure) and modernize legacy infrastructure.
  • Ensure high availability, resilience, disaster recovery, and operational continuity.
• Architect Secure, Scalable Solutions
  • Design cloud‑native architectures leveraging containers, CI/CD pipelines, and modern Dev Ops practices.
  • Implement Zero Trust principles, identity security, network segmentation, and continuous monitoring.
  • Support security authorization processes and ensure compliance with federal cybersecurity requirements.
• Modernize Applications & Data
  • Oversee migration of enterprise Microsoft services (Exchange Online, SharePoint Online, Teams, Intune).
  • Architect scalable cloud data solutions (data lakes, warehouses, hybrid models).
  • Design storage modernization strategies (SAN/NAS to cloud).
• Serve as Technical Authority
  • Advise senior leadership on cloud strategy and modernization roadmaps.
  • Develop architectural standards and guide engineering teams.
  • Mentor technical staff and support knowledge transfer during transformation.

• 8+ years of progressive IT experience.
• 5+ years of enterprise cloud architecture experience.
• 3+ years of hands‑on Microsoft Azure architecture.
• Proven experience leading large‑scale (500+ user) cloud migrations.
• Experience designing hybrid cloud environments.
• Background in DoD, Intelligence Community, or federal IT environments.

• Microsoft Certified:
  Azure Solutions Architect Expert (AZ‑305) or equivalent.
• CompTIA Security+ CE (or DoD 8140‑compliant certification).
• Must meet DoD Cyber Workforce baseline requirements.

• Required eligibility for and adjudication to a TS/SCI clearance level at contract start.
• Active Top Secret (TS) clearance required.
• SCI eligibility required; CI Polygraph may be required.

• U.S. Citizen.

• None required for this position.

Quantico, VA

• Onsite in secure facilities (SCIF/SAP).
• Core weekday schedule with on‑call rotation.
• Occasional CONUS/OCONUS travel may be required.