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Core Main
Core Main
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Senior Estimator - CIG
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Core Main
Ok, BY
L5 Senior
June 6th, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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Senior Meter Specialist
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Core Main
Denver, CO
L5 Senior
June 6th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Water Supply and Irrigation Systems
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Business Systems Analyst
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Core Main
Onekama, MI
L6 Lead
June 3rd, 2026
Computer Systems Analysts
Computer Systems Design Services
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Regional Sales Manager
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Core Main
Baltimore, MD
L6 Lead
June 3rd, 2026
Sales Managers
Water and Sewer Line and Related Structures Construction
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Distribution Trainee - Fire Protection
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Core Main
Columbia, SC
L2 Entry
April 19th, 2026
Training and Development Specialists
All Other Specialty Trade Contractors
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Distribution Trainee
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Core Main
Fairfield, CA
L2 Entry
April 19th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Water Supply and Irrigation Systems
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Fusion Tech I
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Core Main
Lakeland, FL
L3 Junior
April 21st, 2026
Maintenance and Repair Workers, General
Water and Sewer Line and Related Structures Construction
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Driver-CDL
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Core Main
Pearl City, HI
L3 Junior
June 25th, 2026
Light Truck Drivers
Specialized Freight (except Used Goods) Trucking, Local
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Outside Sales Representative
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Core Main
Beaumont, TX
L5 Senior
June 2nd, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Other Foundation, Structure, and Building Exterior Contractors
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Supv, Inside Sales
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Core Main
Aubrey, TX
L5 Senior
June 2nd, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Sr Pre-Bid Manager
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Core Main
Columbus, OH
L5 Senior
June 2nd, 2026
Construction Managers
Water and Sewer Line and Related Structures Construction
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Quality Control Engineer
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Core Main
Youngstown, OH
L5 Senior
June 2nd, 2026
Quality Control Systems Managers
Water Supply and Irrigation Systems
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Field Sales Pro - Infrastructure & Municipal Solutions
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Core Main
Olathe, KS
L3 Junior
June 22nd, 2026
Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel
Industrial Supplies Merchant Wholesalers
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Field Technician Water & Fusion Systems
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Core Main
Charleroi, PA
L3 Junior
June 20th, 2026
Maintenance and Repair Workers, General
Water Supply and Irrigation Systems
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Inside Sales Specialist
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Core Main
Franklin, TN
L3 Junior
May 24th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Sr Pre-Bid Manager
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Core Main
Saint Paul, MN
L5 Senior
June 19th, 2026
Project Management Specialists
All Other Specialty Trade Contractors
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Gemlock Fire Protection Sales Engineer - Northeast Growth
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Core Main
Chicago, IL
L5 Senior
June 20th, 2026
Sales Engineers
Fire Protection
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Estimator - Water Infrastructure Bidding & Projects
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Core Main
Hudson, WI
L4 Mid
June 25th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Estimator: Construction Materials & Pricing Strategy
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Core Main
Lincoln, NE
L5 Senior
June 25th, 2026
Cost Estimators
Other Foundation, Structure, and Building Exterior Contractors
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Waterworks Estimator | Bid & Pricing Specialist
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Core Main
Tucson, AZ
L5 Senior
June 25th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Senior Water & Wastewater Estimator - Design-Build & Bids
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Core Main
Greensboro, NC
L5 Senior
June 25th, 2026
Cost Estimators
Sewage Treatment Facilities
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Senior Mega-Projects Estimator Water & Wastewater
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Core Main
Beaumont, TX
L5 Senior
June 25th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Entry-Level Treatment Plant Estimator
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Core Main
Beaumont, TX
L3 Junior
June 25th, 2026
Cost Estimators
Sewage Treatment Facilities
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Entry-Level Estimator - Infrastructure & Bid Support
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Core Main
Louisville, KY
L3 Junior
June 25th, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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Entry-Level Treatment Plant Estimator: Takeoffs & Bids
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Core Main
Brooklyn, NY
L3 Junior
June 25th, 2026
Cost Estimators
Sewage Treatment Facilities
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Waterworks Estimator | Bid & PlanSwift Specialist
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Core Main
Poughkeepsie, NY
L5 Senior
June 25th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Senior Estimator - Water & Critical Infrastructure
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Core Main
Louisville, KY
L5 Senior
June 25th, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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Senior Estimator: Strategic Bidding & Pricing
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Core Main
East Lansing, MI
L5 Senior
June 25th, 2026
Cost Estimators
Sewage Treatment Facilities
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Waterworks Estimator - Bids & Project Solutions
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Core Main
Poughkeepsie, NY
L3 Junior
June 25th, 2026
Cost Estimators
Engineering Services
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Senior Water & Wastewater Estimator - Design-Build & Bids
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Core Main
Flagstaff, AZ
L5 Senior
June 25th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Territory Sales Engineer - Gemlock Grooved Fire
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Core Main
Johnson City, NY
L5 Senior
May 28th, 2026
Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel
Fire Protection
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Lead Warehouse Associate
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Core Main
Wenatchee, WA
L4 Mid
June 17th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
General Warehousing and Storage
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Inside Account Manager
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Core Main
New York, NY
L5 Senior
April 14th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Outside Sales Representative
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Core Main
Colmesneil, TX
L5 Senior
June 7th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Other Foundation, Structure, and Building Exterior Contractors
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Field Sales Pro Municipal & Contractor Solutions
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Core Main
Colmesneil, TX
L3 Junior
June 22nd, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Treatment Plant Enterprise Estimator
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Core Main
Beaumont, TX
L5 Senior
June 9th, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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Outside Sales Representative
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Core Main
Lakeside, CA
L5 Senior
May 7th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Lead Fabricator & Team Coach Precision Metalwork
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Core Main
Houston, TX
L4 Mid
June 19th, 2026
Structural Metal Fabricators and Fitters
Fabricated Structural Metal Manufacturing
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Warehouse Associate I
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Core Main
Tacoma, WA
L2 Entry
June 12th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
Water Supply and Irrigation Systems
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Treatment Plant Enterprise Estimator
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Core Main
Marienthal, KS
L5 Senior
June 9th, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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