CalPortland

Aggregate Operations Foreman (Las Vegas, NV, US, 89126)

Aggregate Operations Foreman

Over 5 years in heavy equipment maintenance, quarry/mining operations, or industrial plant supervision; operator experience; MSHA knowledge; HS diploma; leadership skills.

Millwright Mechanical Repairperson/ Welder (Tucson, AZ, US, 85654)

Millwright Mechanical Repairperson/Welder

High school diploma/GED; able to read blueprints; proficient with computers; English literacy; able to lift 70 lbs; able to work in heat, dust, and confined spaces; safety conscious.

Electrician/ Electrical Instrument Technician (Tucson, AZ, US, 85654)

Electrician / Electrical Instrument Technician

High school diploma or GED; perform electrical/ Instrument technician duties; night shift 4pm-4am; physical and safety requirements.

Mechanical Engineer Intern (Oro Grande, CA, US, 92368)

Mechanical Engineer Intern

Pursuing a bachelor’s in Mechanical Engineering; internship; MS Office; AutoCAD preferred; valid driver’s license; able to work flexible schedule; team and independent work.

Production Engineering Intern (Oro Grance, CA, US, 92368)

Production Engineering Intern

Pursuing Bachelor's in Process or Automation Engineering; proficient in MS Office; valid driver’s license; flexible schedule; able to work independently or in a team.

Aggregate Plant Manager (Santa Maria, CA, US, 93454)

Aggregate Plant Manager

Bachelor’s degree in Mining/Geology/Civil/Mechanical/Industrial engineering; 5+ years aggregate/mining operations management; strong leadership and MSHA/OSHA knowledge; SAP and MS Office proficiency.

Electrician (Seattle, WA, US, 98119)

Electrician

Industrial electrical experience; familiar with NFPA 70E; maintenance troubleshooting; PLC experience preferred; strong communication and problem-solving skills.

Ready Mix Sales Representative (Ventura, CA, US, 93004)

Sales Representative

Minimum 2 years sales experience in construction materials; strong communication; ability to meet sales goals; Bachelor’s degree preferred.

MITSUBISHI CEMENT COMPANY

Garage Mechanic

Experienced heavy mobile equipment mechanic with 5-10 years in repair and maintenance of mobile and stationary engines.

Title	Location	Date
Aggregate Operations Foreman (Las Vegas, NV, US, 89126) Full Time · 5+ YOE Las Vegas, Nevada, United States · Onsite	Las Vegas, Nevada, United States Onsite	Oct 28, 2025
Millwright Mechanical Repairperson/ Welder (Tucson, AZ, US, 85654) Full Time · $82K-$84K/yr Tucson, Arizona, United States · Onsite	Tucson, Arizona, United States Onsite	Oct 9, 2025
Electrician/ Electrical Instrument Technician (Tucson, AZ, US, 85654) Full Time · $82K-$84K/yr Tucson, Arizona, United States · Onsite	Tucson, Arizona, United States Onsite	Oct 9, 2025
Mechanical Engineer Intern (Oro Grande, CA, US, 92368) Internship · $43K-$56K/yr Oro Grande, California, United States · Onsite	Oro Grande, California, United States Onsite	Oct 1, 2025
Production Engineering Intern (Oro Grance, CA, US, 92368) Internship, Full Time, Part Time, Contract, Temporary, Seasonal, Volunteer · $43K-$56K/yr Oro Grande, California, United States · Onsite	Oro Grande, California, United States Onsite	Sep 30, 2025
Aggregate Plant Manager (Santa Maria, CA, US, 93454) Full Time · $90K-$110K · 5+ YOE Santa Maria, California, United States · Onsite	Santa Maria, California, United States Onsite	Sep 8, 2025
Electrician (Seattle, WA, US, 98119) Full Time · $93K-$95K/yr Seattle, Washington, United States · Onsite	Seattle, Washington, United States Onsite	Sep 8, 2025
Ready Mix Sales Representative (Ventura, CA, US, 93004) Full Time · $85K-$95K · 2+ YOE Ventura, California, United States · Onsite	Ventura, California, United States Onsite	Sep 8, 2025
Garage Mechanic Full Time · $71K-$82K/yr · 6+ YOE Lucerne Valley, California, United States · Onsite	Lucerne Valley, California, United States Onsite	Jun 19, 2025

Activities	Cement manufacturingReady-mix concrete productionAggregate miningAsphalt productionConstruction material distribution
Headquarters	US
Industries	Construction MaterialsMining
Name	CalPortland
Employees	3,000
Type	Private
Parent Company	Taiheiyo Cement Corporation
Subsidiaries	Glacier NorthwestArizona Sand & Rock CompanyGrimes Rock
Tagline	Produces and distributes cement, concrete, and construction aggregates.
Founded	1,891
Website	calportland.com
Latest Funding Round	Corporate Round
Latest Funding Year	2,024
Latest Funding Amount	4,000,000
Latest Investors	Taiheiyo Cement Corporation

CalPortland

About CalPortland