OnDefend

Continuous security validation and purple team defensive testing

Jacksonville, United StatesFounded 201650-100 peopleEnglishondefend.com

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

jaxusa.org2026-07-04

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OnDefend is a L2-verified AI-implementation provider based in Jacksonville, United States, delivering red-team, vulnerability-mgmt, pentest. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Founded in 2016 in Jacksonville, Florida, OnDefend delivers advanced cybersecurity testing across complex technology environments through continuous adversary emulation, purple team engagements, security control validation, compliance readiness, and virtual CISO advisory. Their BlindSPOT platform anchors ongoing defensive validation programs (CSI). Clients include Florida Blue, Baptist Health, Fidelity, Popular Bank, and Entergy. Named JAXUSA 2025 Innovator of the Year for Cybersecurity.

Quick facts

HQ: Jacksonville, United States
Founded: 2016
Team: 50-100
Languages: English
Stack

Capabilities

Red teaming
Vulnerability management
Penetration testing
Threat hunting
Blue team & detection engineering

Industries served

Financial services
Healthcare
Energy & utilities
Government & public sector

Regulatory readiness

Cross-referenced against public registries where a public source exists (L2+). The check mark marks an attribute we have a source for, see the proof page.

About OnDefend

What does OnDefend build?

OnDefend is a L2-verified AI-implementation provider on Trustgent, delivering Red teaming, Vulnerability management, Penetration testing.

Where is OnDefend based?

OnDefend is headquartered in Jacksonville, United States.

How is OnDefend verified on Trustgent?

OnDefend has an EARNED verification level of L2 on Trustgent, with 1 contributing verified records (most recent verification: 2026-07-05). Verification is independent of any subscription, plan tier is never a ranking input.

How is OnDefend ranked?

Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.