Koorsen Fire & Security

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Suppression Technician

Experience with fire suppression systems, mechanical/technical background, ability to travel, valid driver’s license, pass drug and background checks, and strong communication.

14+ years fire suppression experience; mechanical/technical experience; electronic testing devices; valid driver’s license; pass drug and background checks; strong communication; meet licensing/certifications.

Security Sales

Security System Sales

Experienced sales role in security or fire life safety; ability to read diagrams; valid driver’s license; background checks required; strong communication; MS Office proficiency.

Sales

Experience in security sales; ability to read diagrams; valid driver’s license; pass drug/background; strong communication; MS Office basics.

Kitchen Hood Technician

Pass drug and background screenings; valid driver’s license; strong written and verbal communications; meet state licensing and vendor certification requirements.

Inspect, install, and service kitchen hood suppression systems and related equipment; perform safety checks; meet licensing and vendor certification requirements; valid driver’s license.

Title	Location	Date
Suppression Technician Full Time · $52K-$62K/yr · 14+ YOE Indianapolis, Indiana, United States · Onsite	Indianapolis, Indiana, United States Onsite	Feb 2, 2026
Suppression Technician Full Time · $52K-$62K/yr · 14+ YOE Indianapolis, Indiana, United States · Onsite	Indianapolis, Indiana, United States Onsite	Feb 2, 2026
Security Sales Full Time · $57K-$60K Columbus, Ohio, United States · Onsite	Columbus, Ohio, United States Onsite	Jan 29, 2026
Security Sales Full Time · $57K-$60K Columbus, Ohio, United States · Onsite	Columbus, Ohio, United States Onsite	Jan 29, 2026
Kitchen Hood Technician Full Time · $40K-$52K/yr Brecksville, Ohio, United States · Onsite	Brecksville, Ohio, United States Onsite	Jan 27, 2026
Kitchen Hood Technician Full Time · $40K-$52K/yr Brecksville, Ohio, United States · Onsite	Brecksville, Ohio, United States Onsite	Jan 27, 2026

Activities	Fire protection installationSecurity system maintenanceFire alarm monitoringSafety equipment testingLife safety consulting
Headquarters	US
Industries	Fire ProtectionSecurity Systems
Name	Koorsen Fire & Security
Employees	1,200
Type	Private
Subsidiaries	Northern Fire EquipmentGracie Fire ProtectionHydro Fire ProtectionCentral Fire ProtectionDouble Dome Systems
Tagline	Provides fire protection, security, and life safety system services.
Founded	1,946
Website	koorsen.com
Latest Funding Round	Corporate Round
Latest Funding Year	2,018
Latest Investors	Harvey & Company

Koorsen Fire & Security

About Koorsen Fire & Security