DOSSIER · UPDATED 18 NOV 2025

Phosphorus Cybersecurity

Phosphorus is Security for the #IoT with the only AGENTLESS technology. We provide secure software updates and alerts for devices in the home and office. With Phosphorus, devices can be reliably patched and updated in a timely fashion with…

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Founded: 2017
Headcount: 71
Open roles: 0
Last raised: Series A · $27M

SECTION I · THE BRIEF

Inside Phosphorus Cybersecurity

Brief #10927Updated 18 NOV 2025NASHVILLESOFTWARE COMPANIESSERIES A

Employbl Dossier

Phosphorus Cybersecurity

Founded: 2017
Headcount: 71
Open roles: 0
Last raised: Series A · $27M

Section II · Premium ProfileMembers only

01Engineering interview process at Phosphorus CybersecurityLocked
02Tech stack & infrastructure choicesLocked
03Culture & day-to-day work styleLocked
04Why join now vs. 6 months from nowLocked
05Hiring focus & open headcount by teamLocked
06Comp philosophy and band contextLocked

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LEADERSHIP

Founders & key people

Rebecca Rouland

CFO at Phosphorus Cybersecurity

Phosphorus CybersecurityHancock FabricsServiceMasterHome DepotBank of AmericaGeorgia State UniversityHaslam College of Business at the University of Tennessee

Earle Ady

CTO at Phosphorus Cybersecurity

Phosphorus CybersecurityBastilleEndgameHotJobs.comSwiss BankUUNET

Chris Rouland

CEO at Phosphorus Cybersecurity

BastillePhosphorus CybersecurityWaratekOpticWiseEndgameIBMGeorgia Tech

OPEN ROLES

Hiring at Phosphorus Cybersecurity

No open roles listed right now. Check back soon or search all jobs →

FUNDING

Capital raised

Total Amount Raised: $70,000,000