Insights

Security leadership Defensive Networks has appointed a Field Chief Information Security Officer, signaling a heightened focus on cybersecurity leadership and enterprise-grade security initiatives. This presents an opportunity to engage on strategic security programs, risk management, and vendor consolidation for CIOs/CTOs concerned with governance and policy.

Procurement simplification Positioning Defensive Networks as an independent, neutral advisor that manages the full deal lifecycle offers a strong value proposition for organizations seeking streamlined procurement across 250+ providers. Prospects likely seek cost savings, contract optimization, and faster onboarding for cybersecurity, networking, cloud, and data center needs.

Cost optimization With reported client savings of over 100 million dollars and an average 34% reduction per client, there is a clear emphasis on competitive pricing and total cost of ownership. Sales opportunities exist in expanding engagements to optimize existing security and networking spend, renewals, and vendor rationalization.

Broad certifications Multiple AWS, Cisco, CompTIA and other certifications indicate credibility in cloud, networking, and security domains. This can open conversations around complex requirements, cloud migrations, security architecture, and compliance-driven projects for mid-market and enterprise clients.

Market credibility Recognitions from TechCrunch, Forbes, LA Times and a CP360 Award for Consulting Excellence bolster trust and brand resonance. Leverage this credibility to initiate outreach for larger enterprise opportunities, reference-able use cases, and executive briefings that require trusted advisory partners.

Defensive Networks Tech Stack

Defensive Networks uses 8 technology products and services including Tableau, Google Fonts API, React, and more. Explore Defensive Networks's tech stack below.

  • Tableau
    Business Intelligence
  • Google Fonts API
    Font Scripts
  • React
    Javascript Frameworks
  • JSON-LD
    Javascript Frameworks
  • OWL Carousel
    Javascript Libraries
  • WordPress Block Editor
    Page Builders
  • three.js
    Programming Languages
  • HTTP/3
    Web & Portal Technology

Defensive Networks's Email Address Formats

Defensive Networks uses at least 2 format(s):
Defensive Networks Email FormatsExamplePercentage
FLast@defensive.comJDoe@defensive.com
56%
First.Last@defensive.comJohn.Doe@defensive.com
33%
First@defensive.comJohn@defensive.com
11%
First.Last@shamrockconsulting.comJohn.Doe@shamrockconsulting.com
61%
First@shamrockconsulting.comJohn@shamrockconsulting.com
32%
FLast@shamrockconsulting.comJDoe@shamrockconsulting.com
5%
Fir.Last@shamrockconsulting.comJoh.Doe@shamrockconsulting.com
2%

Frequently Asked Questions

What is Defensive Networks's phone number?

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You can contact Defensive Networks'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 Defensive Networks's official website and social media links?

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Defensive Networks's official website is defensive.com and has social profiles on LinkedIn.

How much revenue does Defensive Networks generate?

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As of July 2026, Defensive Networks's annual revenue is estimated to be $25M - $50M.

What is Defensive Networks's NAICS code?

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Defensive Networks's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Defensive Networks have currently?

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As of July 2026, Defensive Networks has approximately 25 employees across 2 continents, including North AmericaEurope. Key team members include Managing Director: A. S. H.Senior Information Technology Consultant: J. D.: P. O.. Explore Defensive Networks's employee directory with LeadIQ.

What industry does Defensive Networks belong to?

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Defensive Networks operates in the IT Services and IT Consulting industry.

What technology does Defensive Networks use?

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Defensive Networks's tech stack includes TableauGoogle Fonts APIReactJSON-LDOWL CarouselWordPress Block Editorthree.jsHTTP/3.

What is Defensive Networks's email format?

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Defensive Networks's email format typically follows the pattern of FLast@defensive.com. Find more Defensive Networks email formats with LeadIQ.

When was Defensive Networks founded?

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Defensive Networks was founded in 2008.
Defensive Networks logo

Defensive Networks

IT Services and IT ConsultingCalifornia, United States11-50 Employees

Defensive Networks is an IT services and consulting firm based in El Segundo, California, that supports enterprise IT leaders in technology procurement decisions. As an independent adviser, it provides access to thousands of products from more than 250 providers and aims to secure competitive pricing. The company oversees the entire procurement lifecycle—from initial research and strategy to onboarding, deployment, contracts and renewals—and also supports adoption and implementation across cybersecurity, networking, cloud, and data center needs.

Defensive emphasizes neutrality, acting as a firewall between clients and providers. Its team holds certifications from AWS, Cisco and CompTIA, has earned recognition from major outlets such as TechCrunch and Forbes, and clients have saved more than $100 million—about 34% on average per engagement. In October 2023, the company announced the appointment of Derek Lazzaro as Field Chief Information Security Officer.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2008
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Defensive Networks's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Defensive Networks's revenue is estimated to be in the range of $25M - $50M

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