Dave
Breslin
Senior Enterprise Architect
Architecture domain expertise in:
Enterprise | IT | Cloud | Data | Infrastructure | Security
Born and Raised in
Virginia, USA
Currently live in
Virginia, USA
Sr. Level IT Experience
Hello
Senior Enterprise Architect & Transformation Leader with 21+ years of senior-level experience designing and delivering large-scale cloud, infrastructure, and digital transformation initiatives across government and commercial sectors.
I specialize in modernizing enterprise environments, implementing scalable, secure cloud platforms (Azure & AWS), and aligning IT strategy to business outcomes. My approach blends deep technical expertise with strong leadership, ensuring transformation programs deliver measurable results — faster time-to-market, reduced costs, and improved compliance posture.
Career highlights include:
- Led multi-year enterprise cloud adoption program migrating 200+ workloads to Azure, improving agility and reducing operating costs by 35%.
- Directed infrastructure modernization for a Fortune 500 environment, implementing a secure hybrid cloud landing zone in under 6 months.
- Spearheaded observability modernization using Azure Monitor, Sentinel, and automation frameworks, reducing MTTR by 42%.
I thrive in complex, regulated environments and excel at building cross-functional, high-performing teams. Passionate about delivering scalable, secure, and user-focused solutions that accelerate business transformation.
Accomplishments
Competencies
(# of years)
Strategic IT Planning & Transformation
Cloud Adoption Strategy & Operating Models
Data Strategy, Architecture, and Management
IT Infrastructure Design & Optimization
IT, System, and Application Lifecycle Management
IT & Cloud Architecture, Migration, & Modernization
Governance, Risk, and Compliance (GRC)
DevOps & Security First Methodologies
Stakeholder Collaboration & Vendor Management
Leadership & Team Development, Mentoring
Agile, Hybrid Agile, and SAFe Project Management
Cost Optimization & IT Budget Management