Insights

Defense modernization DEi specializes in modernizing complex IT architectures for federal agencies, highlighting opportunities to expand work on secure cloud transitions, hybrid environments, and network transformations for DoD and related entities.

Cloud and edge focus Recent DoD CIO Joint Operational Edge cloud initiative indicates a growth path in secure cloud capabilities at the tactical edge, presenting a strong cross-sell angle for cloud, security, and edge compute services.

Mission-first security With an emphasis on resilient, secure, and scalable solutions for defense customers, there is potential to upsell advanced cybersecurity, identity management, and endpoint protection across DoD programs.

Federal footprint Existing government-focused engineering and program management capabilities position DEi to pursue additional federal contracts, task orders, and CIO-level consulting engagements beyond DoD.

Strong partnerships Technology stack and services align with enterprise-grade tools (Azure AD, Microsoft Defender, SharePoint, Jenkins, ArcGIS) enabling cross-sell opportunities in modernization, data management, and devops for government clients.

Similar companies to Defense Engineering Inc.

Defense Engineering Inc. Tech Stack

Defense Engineering Inc. uses 8 technology products and services including Matomo, Veeam, Microsoft SharePoint, and more. Explore Defense Engineering Inc.'s tech stack below.

Defense Engineering Inc.'s Email Address Formats

Defense Engineering Inc. uses at least 2 email formats:
Defense Engineering Inc. Email FormatsExamplePercentage
FLast@dei.netJDoe@dei.net
85%
First.Last@dei.netJohn.Doe@dei.net
15%

Frequently Asked Questions

What is Defense Engineering Inc.'s stock symbol?

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Defense Engineering Inc. is a publicly traded company; the company's stock symbol is DEI.

What is Defense Engineering Inc.'s official website and social media links?

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Defense Engineering Inc.'s official website is dei.net and has social profiles on LinkedIn.

How much revenue does Defense Engineering Inc. generate?

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As of September 2026, Defense Engineering Inc.'s annual revenue is estimated to be $25M - $50M.

What is Defense Engineering Inc.'s NAICS code?

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Defense Engineering Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Defense Engineering Inc. have currently?

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As of September 2026, Defense Engineering Inc. has approximately 56 employees across 3 continents, including North America, Asia and Europe. Key team members include Supply Chain Lead: J. E. R., System Administrator: M. S. and Data Scientist: K. W. Explore Defense Engineering Inc.'s employee directory with LeadIQ.

What industry does Defense Engineering Inc. belong to?

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Defense Engineering Inc. operates in the IT Services and IT Consulting industry.

What technology does Defense Engineering Inc. use?

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Defense Engineering Inc.'s tech stack includes Matomo, Veeam, Microsoft SharePoint, Jenkins, MongoDB, Azure Active Directory, Microsoft Defender and ArcGIS.

What is Defense Engineering Inc.'s email format?

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Defense Engineering Inc.'s email format typically follows the pattern of FLast@dei.net. Find more Defense Engineering Inc. email formats with LeadIQ.

When was Defense Engineering Inc. founded?

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Defense Engineering Inc. was founded in 2005.
Defense Engineering Inc. logo

Defense Engineering Inc.

IT Services and IT ConsultingVirginia, United States51-200 Employees

Defense Engineering Inc. (DEi) is an IT services and consulting firm based in Manassas, Virginia, specializing in enterprise IT engineering and mission-focused technology solutions for the Federal Government. The company helps government agencies modernize complex IT architectures, enabling secure transformation of networks, infrastructure, and cloud environments to meet evolving mission requirements, supported by engineering, strategic planning, cost analysis, and service delivery. DEi serves executive-level DoD organizations and other federal and defense customers, delivering resilient and scalable technology solutions that aim to strengthen operational readiness and enterprise performance. In addition to its core engineering work, the firm emphasizes a mission-first approach and maintains a focus on security and reliability across enterprise networks and cloud platforms. A recent development noted is the awarding of multiple tasks supporting the DoD CIO Joint Operational Edge Cloud initiative, reflecting ongoing engagement with DoD modernization programs.

Section iconCompany Overview

Website
dei.net
Stock Symbol
DEI
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Defense Engineering Inc.'s revenue is estimated to be in the range of $25M - $50M

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