Professional Summary
Dave is an accomplished and seasoned Senior Enterprise Solutions Architect with more than 20 years of senior IT engineering and leadership experience across diverse industries, including delivering enterprise-scale IT transformations for Federal agencies, State governments, and Fortune 500 companies, impacting operations for millions of end-users. He specializes in driving transformative business outcomes by aligning IT strategies with organizational goals. With a proven track record of leading large-scale digital transformations and implementing innovative technology solutions, Dave is adept at navigating complex IT projects and fostering collaboration across cross-functional teams.

Throughout his career, Dave has excelled in modernizing IT infrastructure, driving cloud adoption and migration, and delivering enterprise-scale architecture solutions, such as leading a multi-agency cloud migration project that consolidated over 200 on-premises systems, resulting in a 30% reduction in operational costs and improved service delivery for millions of customers. His expertise spans hybrid and multi-cloud architectures, IT governance and compliance, cybersecurity, and system and application lifecycle management. His unique ability to align and bridge technical and business perspectives ensures successful collaboration with executives, stakeholders, and technical teams alike, empowering organizations to innovate and adapt in a rapidly evolving technology landscape.

Dave has successfully led initiatives that include large scale on-premises to cloud migrations, IT system and application portfolio modernizations, and design and execution of advanced cloud-native, PaaS, and container-based architectures, achieving a 40% reduction in system downtime, enhancing scalability, and accelerating application deployment cycles by 25%. His work with Federal, State, and Commercial organizations has consistently delivered meaningful technology transformations, such as spearheading the modernization of a legacy data system for a Federal agency, which reduced query response times by 50% and enhanced data accessibility for over 10,000 users around the globe. Notably, he has repeatedly demonstrated his ability to deliver secure, scalable IT and cloud solutions that align with strategic goals and drive measurable outcomes.

As a strategic advisor to C-level executives, Dave bridges the gap between business and IT, defining and executing IT governance frameworks and strategic roadmaps. He has a passion for enabling operational efficiency and leveraging advanced capabilities such as AI and machine learning to create value and drive innovation. His tenure at Deloitte underscores his ability to design and implement cutting-edge solutions, including leading the deployment of an advanced analytics platform for a Federal agency that enabled real-time data processing, reducing analysis times by 60% and improving data-driven decision making for mission-critical operations. Additionally, his expertise has supported Federal agencies in achieving strategic IT alignment, optimizing resources, and delivering scalable platforms.

Dave is dedicated to delivering scalable, elastic, and resilient IT solutions that align with organizational goals while ensuring compliance and operational excellence. His ability to balance open-source and cloud-managed services highlights his commitment to delivering tailored, future-proof enterprise solution architectures. By fostering strong collaboration among stakeholders, Dave ensures that IT investments align with business needs, streamline operations, and drive measurable success.

Work Experience

Senior Enterprise Solutions Architect, Deloitte, LLC 01/2020 - PRESENT

  • Designed and implemented enterprise and IT architecture strategies aligned with business goals, reducing operational inefficiencies by up to 40%.
  • Delivered $10M in cost savings by automating infrastructure and application deployments, optimizing cloud usage, and improving process efficiency.
  • Spearheaded large-scale IT modernization projects, transforming legacy systems into secure, scalable hybrid and multi-cloud architectures.
  • Championed adoption, enabling agile development with reusable Terraform IaC templates and landing zones, decreasing time-to-deployment by 60%.
  • Collaborated with C-suite executives and stakeholders to align IT strategies with business objectives, expediting time-to-market for critical services.
  • Technical lead and contributor as technical SME on 10+ RFPs/RFIs, securing over $350M in contracts by translating technical solutions into business-aligned proposals.

Senior Cloud Solutions Architect, Definitive Logic, DOL 05/2015 - 01/2020

  • Cloud Computing Leadership: Spearheaded the implementation and oversight of comprehensive cloud computing strategies, driving multiple IT cloud modernization initiatives and optimizing hybrid cloud architectures.
  • Cross-Functional Solution Design: Collaborated with engineering, infrastructure, development, and operations teams to architect and implement mission-critical solutions, fostering seamless integration and operational efficiency.
  • Cloud Migration Expertise: Led the design and execution of cloud migrations from on-premises and AWS cloud environments to the Microsoft Azure Government (MAG) platform, emphasizing scalability, security, and high availability.
  • Azure Cloud Environment Design: Designed and implemented Azure Government cloud environments utilizing advanced resources such as Azure AD, IAM, Azure Policy, Networking (VNETs, Subnets, VPNs, NSGs), Storage, and cloud PaaS Web App and Database services.
  • Technical Architecture and Administration: Configured, administered, and supported Microsoft Windows Server technologies, including Active Directory, DNS, IIS, Hyper-V clusters, SQL clusters, and disaster recovery services, ensuring high availability and robust performance.

Accomplishments:

  • Innovative Cloud Solutions: Designed and deployed mission-critical architecture in support of an encrypted cross-connect VPN tunnel solution for connectivity between AWS and MAG cloud platforms, ensuring uninterrupted, secure communication for critical operations supporting an Agile team of 20+ developers
  • Accelerated Deployment Pipelines: Designed and implemented innovative solution to streamline end-to-end production releases using Git, Azure DevOps, Jenkins, and reusable Infrastructure as Code (IaC) pipelines. Reduced deployment timelines from weeks to days to nightly deployments.
  • Data Center Consolidation: Successfully architected and implemented the consolidation of on-premises production environments into a private cloud, reducing the physical footprint by more than 65%.

Senior Systems Engineer, Management Concepts 08/2014 - 04/2015

  • Architected scalable, secure, and cost-effective IT infrastructure for large enterprise organization, ensuring seamless alignment between IT capabilities and business needs.
  • Architected and deployed first successful VMware vCloud cloud services provider environment to include the migration of all non-production environments resources resulting in the discovery of a bug during migration and integration of the organization’s 3 key ERP systems that would have led to up to 2 years of retroactive time, labor and business damages.

Senior IT Systems Specialist 05/2011 - 08/2014

  • Designed, engineered, and implemented robust system and network infrastructure solutions, supporting enterprise scalability, reliability, and security.
  • Conducted comprehensive system analyses, delivering detailed findings, actionable options, and strategic recommendations to stakeholders for optimal system performance and modernization.

Senior Project Engineer, DOD-OSD 06/2009 - 05/2011

  • Requirements Analysis and Stakeholder Collaboration: Partnered with cross-functional teams, including internal and external stakeholders, to define and refine business and technical requirements, ensuring alignment with organizational goals and compliance standards.
  • Reputation for Excellence: Consistently recognized by stakeholders and program managers for delivering secure, IA-compliant, production-ready IT systems and infrastructure ahead of schedule, exceeding stringent performance and compliance standards.
  • Turnkey System Design: Designed and developed turnkey IT systems and solutions, delivering production go-live IT systems and solutions 3x quicker by establishing trust and rapport amongst several multi-disciplinary, cross-functional teams.

Senior Windows Systems Engineer, DTIC 02/2009 – 06/2009

  • Advisory Role: Provided expert guidance to senior leadership on Host-Based Security System (HBSS) and Retina/ACAS assessment capabilities, offering actionable insights for implementation and enhanced security posture.
  • Security and Compliance Management: Conducted Security Technical Implementation Guide (STIG) and Information Assurance Vulnerability Alert (IAVA) implementations, performing system imaging, scanning, and remediation to ensure compliance with organizational policies and standards.

Director, IT, Applied Technologies 05/2008-02/2009

  • Architected scalable, secure, and cost-effective IT infrastructure for large enterprise organization, ensuring seamless alignment between IT capabilities and business needs.
  • Architected and deployed first successful VMware vCloud cloud services provider environment to include the migration of all non-production environments resources resulting in the discovery of a bug during migration and integration of the organization’s 3 key ERP systems that would have led to up to 2 years of retroactive time, labor and business damages.

Senior Systems Engineer + Senior Network Engineer, Computer Sciences Corp., DOS-RPC 04/2004-05/2008

  • Designed and led organization wide migration of 16 NT4.0/Exchange 5.5 environments to AD/Exchange 2003 including consolidating 16 disparate Windows NT domains into a single AD forest with 4 child domains reducing technical debt by over 75% by reducing significant redundancies in systems and applications no longer required.
  • Designed innovative training and migration simulation solution using real-world environments restored state-side for training the 16 overseas deployment teams with technical and non-technical staff to perform end-to-end Windows NT/Exchange 5.5 migrations to 2003 directly resulting in all 16 site deployments being 100% successful.
Education

Masters of Science, Technology Management
George Mason University MAY 2018

Bachelors of Science, Management Information Systems
George Mason University MAY 2002

Achievements
Chief Information Officer (CIO) Graduate Certificate

George Mason University, 2018

AWS Certified Solutions Architect (SA)

Professional (SAP)

Microsoft Certified Solutions Expert (MCSE)

Cloud Platform and Infrastructure

Microsoft Certified Solutions Associate (MCSA)

Cloud Platform

Microsoft Certified Azure Administrator

Associate

Professional Scrum Master (PSM) I

2022

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703.662.3342

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Email

dave@davebreslin.com