D2 Consulting
David O'Brien is a seasoned IT professional with extensive experience in system administration and cyber security. Currently serving as a System Administrator at D2 Consulting since July 2023, David previously worked at 22nd Century Technologies Inc. as a Windows Subject Matter Expert, where significant contributions included creating a Standard Operating Procedure for Active Directory Failover. David's experience encompasses roles at Baron Enterprises as a Cyber Security Consultant, ECS Tech. as a System Administrator, and multiple positions at ManTech International Corporation as a Senior Cyber Security Engineer, where responsibilities ranged from building virtual environments to managing Active Directory infrastructure. Earlier roles included managing service delivery at Accenture Federal Systems and conducting vulnerability scans at Chenega Technical Innovations. David possesses a solid foundation in Windows server management, cyber security tools, and operational task management, coupled with a commitment to improving system reliability and security protocols.
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D2 Consulting
D2 Consulting provides services to the Federal Government focused in the following three area's We leverage D2 Consulting engineering, operations and governance best practices to efficiently and effectively deploy, maintain and continuously improve IT services and solutions. This includes not only engineering solutions such as VDI and providing direct support to operations but also deploying the tools to instrument and maintain Enterprise performance and availability (including ITSM and Enterprise Management Tools). Protect & Secure: This is our cyber security practice, which includes functions like audit and information assurance, as well as the traditional mechanics of securing IT systems and services. We have experience working with the Government to better manage risk to help move the accreditation process along. This is especially true with respect to adapting accreditation controls to a cloud environment. Cloud Migration and Data Center modernization/consolidation: This area is focused on cloud migration and adoption as well as data center consolidation. We work to ensure that infrastructure requirements are implemented correctly, according to best practices and in a timely manner.