R.F. MacDonald

Outside Sales Engineer - Equipment

Outside Sales Engineer

Bachelor's in mechanical/chemical engineering or engineering technology; HVAC/steam/controls experience; technical sales; CRM/office proficiency; valid driver’s license; travel; strong presentation

Administrative Assistant

Excellent customer service, communication, problem solving, and time management skills; proficient in Word/Excel; high school diploma required; associates degree or higher preferred.

Fabrication Administrator

2+ years in service admin/dispatch or project coordination; accounting and billing knowledge; proficient with MS Office and ERP/CRM; FieldCentrix experience preferred; strong customer service.

Fabrication Technician Foreman

Fabrication technician foreman with ASME/6G welding cert, strong communication, safety focus, able to read drawings, driver license, some travel, physical field work.

Fabrication Technician

Experience in welding, pipefitting, ASME code repairs; able to read drawings; valid driver license; willing to travel; strong communication and safety focus.

R.F. MacDonald Co.

Copy of Sales Coordinator - Aftermarket

Sales Coordinator

Bachelor's degree in business or 4+ years related inside sales/customer support experience in industrial or commercial fields.

Boilermaker - Welder - Apprentice, 2.0

Boilermaker - Welder - Apprentice

Entry-level Boilermaker/Welder Apprentice; welding (6G) certification preferred; HS diploma; two years of technical training; valid driver’s license; ability to travel; strong communication.

R. F. MacDonald Co.

Inside Sales - Parts

Parts lookup and ordering, customer service, MS Dynamics, travel occasional, valid driver’s license.

Health and Safety Coordinator ( Part-Time)

Health and Safety Coordinator

High school diploma; 5+ years of office/clerical support; OSHA/EHS knowledge; proficiency in Outlook and Microsoft Office; familiarity with California and Nevada safety regulations; strong communication.

Administrator - Receptionist

Administrator

Full-time clerical receptionist with strong customer service, phone handling, and basic MS Office skills.

Boilermaker - Welder - Apprentice, 1.5

Boilermaker Welder Apprentice

Apprentice Boilermaker/Welder role requiring boiler repairs, ASME/NBIC standards, welding (6G), safety, and strong problem solving.

Service Technician Apprentice, 1.5

Service Technician Apprentice

Apprentice boiler service technician with 1-3 years troubleshooting boilers; able to operate, calibrate instruments; valid driver license; willing to travel; strong communication and teamwork.

Associate Sales Engineer

Inside sales support with mechanical piping and/or electrical experience; MS Office; ability to travel; Bachelor's in Mechanical Engineering; two years experience preferred.

Outside Sales Engineer - Aftermarket

5+ years aftermarket sales experience; bachelor’s degree; strong communication and CRM skills.

Service Technician Apprentice , 2.0

Troubleshoot and service boilers; valid driver’s license; willing to travel; strong math and problem-solving; able to work independently and in a team.

Boilermaker - Welder 3.0

Boilermaker - Welder

Experienced boilermaker welder proficient with blueprints, ASME repairs, and field service.

Title	Location	Date
Outside Sales Engineer - Equipment Full Time Santa Fe Springs, California, United States · Hybrid	Santa Fe Springs, California, United States Hybrid	May 1, 2026
Administrative Assistant Full Time Fresno, California, United States · Onsite	Fresno, California, United States Onsite	Apr 28, 2026
Fabrication Administrator Full Time · 2+ YOE Fresno, California, United States · Onsite	Fresno, California, United States Onsite	Apr 22, 2026
Fabrication Technician Foreman Full Time · 5+ YOE Fresno, California, United States · Onsite	Fresno, California, United States Onsite	Apr 15, 2026
Fabrication Technician Full Time · 1+ YOE Fresno, California, United States · Onsite	Fresno, California, United States Onsite	Mar 25, 2026
Copy of Sales Coordinator - Aftermarket Full Time · 4+ YOE Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Feb 26, 2026
Boilermaker - Welder - Apprentice, 2.0 Full Time · 1+ YOE Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Feb 26, 2026
Inside Sales - Parts Full Time Santa Fe Springs, California, United States · Onsite	Santa Fe Springs, California, United States Onsite	Feb 12, 2026
Health and Safety Coordinator ( Part-Time) Part Time · 5+ YOE Santa Fe Springs, California, United States · Onsite	Santa Fe Springs, California, United States Onsite	Jan 20, 2026
Administrator - Receptionist Full Time Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Jan 20, 2026
Boilermaker - Welder - Apprentice, 1.5 Full Time · 3+ YOE Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Jul 15, 2025
Service Technician Apprentice, 1.5 Full Time · 2+ YOE Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Jul 15, 2025
Associate Sales Engineer Full Time · 2+ YOE Fresno, California, United States · Onsite	Fresno, California, United States Onsite	Jun 14, 2025
Outside Sales Engineer - Aftermarket Full Time · 5+ YOE Las Vegas, Nevada, United States · Hybrid	Las Vegas, Nevada, United States Hybrid	Apr 17, 2025
Service Technician Apprentice , 2.0 Full Time · 1+ YOE Sparks, Nevada, United States · Onsite	Sparks, Nevada, United States Onsite	Feb 15, 2025
Boilermaker - Welder 3.0 Full Time · 5+ YOE Hayward, California, United States · Onsite	Hayward, California, United States Onsite	Jan 17, 2025

Activities	Boiler salesPump distributionBoiler maintenancePump repairEquipment rental
Headquarters	US
Industries	Industrial MachineryHVAC
Name	R.F. MacDonald
Employees	284
Type	Private
Subsidiaries	Process Equipment Company
Tagline	Provides industrial boiler and pump equipment and maintenance services.
Founded	1,956
Website	rfmacdonald.com
Latest Funding Round	Funding Round
Latest Funding Year	2,024

R.F. MacDonald

About R.F. MacDonald