Defense Engineering Inc. (DEI) is a Service Disabled Veteran Owned Small Business, headquartered in Arlington, Virginia. We specialize in modernizing information technology systems by re-engineering existing systems to harness the full power of emerging technologies and proven innovations to serve the business needs of our customers. Our solutions involve some combination of the following:
We are focused on the needs of our customers and strive to make the systems they use more efficient, flexible, and cost-effective. Based on ITIL and PMI methodologies and processes, our services include program/project management, enterprise data lifecycle management, network and system engineering, software development, integration, testing and evaluation, deployment, operations, and maintenance.
Customer Focus
We depend on our customers and our corporate strategy is designed to encourage everyone at DEI to understand, meet, and exceed customer needs. Customer focus permeates everything we do and entails
Our Leadership and Our People
Leaders establish unity of purpose and direction. DEI’s leadership includes executive management, corporate departmental managers, program and project managers, and team leads. We recognize that people at all levels are the essence of DEI. We support a corporate culture based on maintaining an internal environment in which every employee is fully involved in

Mission Statement
To provide best value IT service to our customers through a combination of leadership thinking, highly skilled IT professionals, leading edge technology, and well-defined, repeatable processes.
Commitment to Quality
We are dedicated to delivering best-value services and solutions based on innovative methods and technology. We have an uncompromising commitment to providing our customers with quality technical products and services, while meeting high moral and ethical standards in the performance of our jobs. At DEI, quality performance means two things. First, we take pride in satisfying our customers by delivering products and services that meet their specified requirements at the agreed price on schedule. Second, the company and its employees commit to continuously improve the processes by which we provide our products and services, so that our work meets requirements and is done right the first time.