Insights

Strategic Defense Focus SDI serves DoD, First Responder, aerospace, and government-adjacent clients, presenting recurring opportunity for expanded contracts in defense and public safety software solutions, system planning, and technical documentation.

Fireground Solutions A strong installed base of fire department fireground accountability apps (including NYC Fire Department) indicates cross-sell potential to neighboring municipalities and state-level departments seeking reliable, mission-critical software.

Cloud and Automation Technology stack emphasizes AWS, Ansible, Helm, and automation tooling, suggesting opportunities to upsell cloud-native modernization, DevOps as a Service, and scalable deployment models for new or existing applications.

Scaled Growth Potential Revenue range and employee size position SDI as a small-to-mid-tier government and enterprise software supplier, implying potential for tiered services such as managed hosting, security assessments, and compliance-focused development for larger clients.

Security and Compliance Mention of technical documentation and safety-focused applications points to demand for enhanced cybersecurity, regulatory compliance (e.g., DoD/DoS standards), and secure software development lifecycle offerings to existing clients and new prospects.

Systems Definition Inc. Tech Stack

Systems Definition Inc. uses 8 technology products and services including Atlassian, Apache Maven, Amazon Web Services, and more. Explore Systems Definition Inc.'s tech stack below.

  • Atlassian
    Application Development & Management
  • Apache Maven
    Build Automation
  • Amazon Web Services
    Cloud Hosting
  • Helm
    Cloud Infrastructure Computing
  • Kubernetes
    Containerization
  • Jenkins
    Continuous Integration
  • Microsoft 365
    Email
  • Piwik PRO Core
    Web Analytics

Systems Definition Inc.'s Email Address Formats

Systems Definition Inc. uses at least 1 format(s):
Systems Definition Inc. Email FormatsExamplePercentage
LastF@systemsdefinition.comDoeJ@systemsdefinition.com
100%

Frequently Asked Questions

What is Systems Definition Inc.'s phone number?

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You can contact Systems Definition Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Systems Definition Inc.'s official website and social media links?

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Systems Definition Inc.'s official website is systemsdefinition.com and has social profiles on LinkedIn.

How much revenue does Systems Definition Inc. generate?

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As of August 2026, Systems Definition Inc.'s annual revenue is estimated to be $25M - $50M.

What is Systems Definition Inc.'s SIC code NAICS code?

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Systems Definition Inc.'s SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does Systems Definition Inc. have currently?

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As of August 2026, Systems Definition Inc. has approximately 25 employees across 1 continents, including North America. Key team members include Business Administration Manager: K. D.Senior Software Test Engineer: J. M.Principal Engineer: C. C.. Explore Systems Definition Inc.'s employee directory with LeadIQ.

What industry does Systems Definition Inc. belong to?

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Systems Definition Inc. operates in the Software Development industry.

What technology does Systems Definition Inc. use?

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Systems Definition Inc.'s tech stack includes AtlassianApache MavenAmazon Web ServicesHelmKubernetesJenkinsMicrosoft 365Piwik PRO Core.

What is Systems Definition Inc.'s email format?

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Systems Definition Inc.'s email format typically follows the pattern of LastF@systemsdefinition.com. Find more Systems Definition Inc. email formats with LeadIQ.

When was Systems Definition Inc. founded?

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Systems Definition Inc. was founded in 2002.
Systems Definition Inc. logo

Systems Definition Inc.

Software DevelopmentVirginia, United States11-50 Employees

Systems Definition, Inc. is a software development firm based in Alexandria, Virginia. It provides software development, system planning, and technical documentation services to public safety professionals and to Department of Defense and commercial clients. The company supports initiatives across defense, public safety accountability, aerospace, and web technologies, and has developed a suite of fireground accountability applications used by fire departments nationwide, including the New York City Fire Department.

Within the software development industry, SDI serves government and commercial customers with focused technology and documentation solutions. Based in Alexandria, Virginia, the company operates with a small to mid-sized team to deliver practical software offerings.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5112 - Software Publishers
Founded
2002
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

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

Section iconFunding & Financials

  • $25M - $50M

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

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