Customers

Department of Defense Joint Service Provider (JSP) Storage Services Branch

Under this prime contract at the Pentagon, DEi maintains, operates and upgrades a secure, complex, distributed information infrastructure to provide COOP and Continuity of Business (COB) to DoD Services and Agencies located within the Pentagon and the National Capital Region. DEi provides all operational backup, recovery and storage services for over 10 PB of storage, including zero data loss real-time storage-based replication across all sites. The environment includes over 2,000 physical and virtual servers, running Windows, and multiple distributions of UNIX to include mainframe across all classification levels from unclassified to Top Secret/SCI. DEi operates a large and complex Fibre Channel Infrastructure consisting of over 115 Brocade switches for the federal government to support the varying requirements of DoD Services and Agencies we support. The storage infrastructure DEi directly supports includes NAS storage provided by EMC VNX Gateways, SAN and virtual storage from EMC VPLEX and Hitachi VSP G series and object storage on EMC Centera and Hitachi Content Platform. Through our ISO approach we consistently deliver and report monthly on system availability exceeding the contract requirement of 99.96% for enterprise applications, storage and backup services.

Defense Threat Reduction Agency (DTRA)

DEi is a trusted partner to the Defense Threat Reduction Agency (DTRA), delivering mission-focused solutions across the ITSS, IT2S, and I3TS enterprise contracts. Our teams provide end-to-end engineering and operations support that ensures the reliability, performance, and security of DTRA’s critical IT infrastructure. By applying disciplined systems engineering practices and operational excellence, DEi enables resilient, scalable environments that support DTRA’s global mission to counter and deter weapons of mass destruction. Through our cloud enablement efforts, DEi has also helped modernize DTRA’s technology landscape by designing and implementing secure, compliant, and highly available cloud solutions, accelerating migration to hybrid and cloud-native architectures while improving interoperability and performance.

In parallel, DEi plays a key role in advancing DTRA’s Zero Trust strategy, strengthening cybersecurity across the enterprise. Our work integrates identity, device, network, and data security principles to enforce continuous verification and least-privilege access, aligned with DoD Zero Trust frameworks. By enhancing visibility, reducing attack surfaces, and enabling proactive threat mitigation, DEi ensures mission assurance in an increasingly complex threat environment. Across ITSS, IT2S, and I3TS, DEi remains committed to delivering secure, innovative, and mission-aligned solutions that drive operational effectiveness for DTRA.

Defense Threat Reduction Agency (DTRA)

National Geospatial-Intelligence Agency (NGA)

DEi’s support to the NGA on the Cybersecurity Risk Management and Analysis (CRMA) contract.

Department of Defense Office of Inspector General (DoD OIG)

DEi’s support to the DoD OIG on the Information Technology Support Services (ITSS) contract.

Naval Criminal Investigative Services (NCIS)

DEi support to the NCIS Information Technology Support Services (ITSS) contract effort encompasses the full range of information processing and telecommunications services required to meet NCIS’s responsibilities under Federal legislation, executive orders, and Department of Defense and Department of the Navy directives and instructions.

Defense Industrial Base (DIB) Information Assurance PMO (IAPMO)

Cyber defense grand strategy, cyber defense policy, engineering and enterprise architecture services.

Defense Information Systems Agency (DISA)

DEi has established itself as a trusted and high-performing partner to the Defense Information Systems Agency (DISA), delivering mission-critical capabilities that strengthen the Department of Defense’s enterprise IT infrastructure. Through our support of the Defense Enterprise Office Solutions (DEOS) program, DEi has played a key role in modernizing collaboration and productivity services across the DoD. Our team has enabled secure, scalable, and user-centric solutions that enhance operational efficiency, improve information sharing, and support the evolving needs of a globally distributed workforce.

In addition to DEOS, DEi has delivered impactful results through initiatives such as Joe Cloud and GAMCES, where we have advanced cloud adoption, cybersecurity, and enterprise service integration. Our work has focused on implementing resilient cloud architectures, streamlining system interoperability, and ensuring compliance with stringent DoD security requirements. By leveraging deep technical expertise and a mission-focused approach, DEi continues to help DISA accelerate digital transformation while maintaining the highest standards of performance and security.

DEi’s support to the DoDNet Program Management Office (PMO) further demonstrates our commitment to enabling reliable, secure, and modern network capabilities for the warfighter. Our contributions span program management, engineering, and operational support, ensuring that critical network services are delivered efficiently and effectively. Across all efforts, DEi remains dedicated to driving innovation, fostering collaboration, and delivering measurable value to DISA and the broader defense community.

Washington Headquarters Services (WHS)

Conducted information assurance and IT operations.

Office of the Secretary of Defense, Chief Information Officer (OSD CIO)

Provided enterprise IT engineering, and governance and policy development. Led the transformation of an Active Directory and Exchange messaging consolidation project.