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Core Main
Core Main
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Cost Estimators
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel
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Water and Sewer Line and Related Structures Construction
Industrial Supplies Merchant Wholesalers
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Core Main
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Seasonal Warehouse Associate
NEXT STEPS
Core Main
Cypress, TX
L2 Entry
April 22nd, 2026
Laborers and Freight, Stock, and Material Movers, Hand
General Warehousing and Storage
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Treatment Plant Estimator - CIG
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Core Main
Cornettsville, KY
L5 Senior
April 22nd, 2026
Cost Estimators
Other Heavy and Civil Engineering Construction
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Senior Manager, Construction & Facilities
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Core Main
Orlando, FL
L7 Manager
April 22nd, 2026
Construction Managers
Commercial and Institutional Building Construction
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Product Design Engineer
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Core Main
New Waterford, OH
L6 Lead
April 24th, 2026
Mechanical Engineers
Engineering Services
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Distribution Trainee - Fire Protection
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Core Main
Miami Springs, FL
L2 Entry
April 24th, 2026
Training and Development Specialists
All Other Specialty Trade Contractors
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Outside Sales Representative
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Core Main
West Palm Beach, FL
L5 Senior
April 24th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Other Foundation, Structure, and Building Exterior Contractors
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Regional Sales Manager
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Core Main
Wilton, CA
L6 Lead
April 26th, 2026
Sales Managers
Water and Sewer Line and Related Structures Construction
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Intern - Corporate
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Core Main
L1 Intern
April 22nd, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
Water Supply and Irrigation Systems
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Fusion Tech I
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Core Main
Binghamton, NY
L3 Junior
April 9th, 2026
Maintenance and Repair Workers, General
All Other Specialty Trade Contractors
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Product Sales Specialist
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Core Main
Youngstown, OH
L3 Junior
April 12th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Warehouse Associate II
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Core Main
Bay Shore, NY
L2 Entry
May 5th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
General Warehousing and Storage
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Sales Engineer (Gemlock)
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Core Main
North Charleston, SC
L5 Senior
April 9th, 2026
Sales Engineers
Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
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Territory Sales Engineer - Gemlock Grooved Fire
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Core Main
Fredericksburg, VA
L4 Mid
April 9th, 2026
Sales Engineers
Fire Protection
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Lead CNC Operator
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Core Main
Green Island, NY
L5 Senior
June 22nd, 2026
Computer Numerically Controlled Tool Operators
Machine Shops
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Inside Account Manager
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Core Main
Binghamton, NY
L5 Senior
April 9th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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12-Month Meter Trainee: Smart Utility Path + Vehicle
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Core Main
Fresno, CA
L3 Junior
April 9th, 2026
Meter Readers, Utilities
Electric Power Distribution
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District Sales & Operations Leader
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Core Main
Canton, MI
L7 Manager
June 17th, 2026
Sales Managers
Industrial Supplies Merchant Wholesalers
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Warehouse Associate II
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Core Main
Houston, TX
L2 Entry
May 19th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
General Warehousing and Storage
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Welder I: Pipe Welds, CAD Fit-Up & Training
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Core Main
Nampa, ID
L3 Junior
June 22nd, 2026
Welders, Cutters, Solderers, and Brazers
Water and Sewer Line and Related Structures Construction
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Operations & Learning Specialist
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Core Main
Ingram, TX
L4 Mid
June 22nd, 2026
Training and Development Specialists
Professional and Management Development Training
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Distribution Trainee
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Core Main
Owasso, OK
L2 Entry
April 9th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Water and Sewer Line and Related Structures Construction
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Senior Water & Wastewater Estimation Lead
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Core Main
Bel Air, MD
L5 Senior
June 17th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Water/Wastewater Treatment Plant Estimator
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Core Main
Florida, NY
L5 Senior
June 17th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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Sales Enablement & Trainee Program Lead
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Core Main
Wausau, WI
L4 Mid
June 20th, 2026
Training and Development Specialists
Professional and Management Development Training
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Welder I Pipe Fabrication & CAD Reading
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Core Main
Nampa, ID
L3 Junior
June 22nd, 2026
Welders, Cutters, Solderers, and Brazers
Fabricated Pipe and Pipe Fitting Manufacturing
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Field Internship: Learning, Networking & Growth
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Core Main
West Columbia, SC
L1 Intern
June 17th, 2026
Maintenance and Repair Workers, General
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
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Outside Sales Representative
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Core Main
Tampa, FL
L5 Senior
June 17th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Other Foundation, Structure, and Building Exterior Contractors
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Treatment Plant - Outside Sales Representative
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Core Main
Colorado Springs, CO
L5 Senior
June 17th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Sewage Treatment Facilities
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Fabricator
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Core Main
Houston, TX
L3 Junior
April 10th, 2026
Structural Metal Fabricators and Fitters
Fabricated Structural Metal Manufacturing
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Driver-CDL A
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Core Main
Henderson, NV
L3 Junior
April 15th, 2026
Light Truck Drivers
Specialized Freight (except Used Goods) Trucking, Local
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Credit Associate: AR & Client Service
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Core Main
St Louis, MO
L3 Junior
June 25th, 2026
Credit Authorizers, Checkers, and Clerks
Other Activities Related to Credit Intermediation
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Lead Counter Sales Associate
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Core Main
Lakeland, FL
L3 Junior
June 18th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Metal Fabricator Precision, Safety, Growth
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Core Main
Nampa, ID
L3 Junior
June 23rd, 2026
Structural Metal Fabricators and Fitters
Fabricated Structural Metal Manufacturing
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Outside Sales Associate (Fire Protection)
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Core Main
Indianapolis, IN
L4 Mid
April 10th, 2026
Security and Fire Alarm Systems Installers
Security Systems Services (except Locksmiths)
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Inside Sales Specialist
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Core Main
Bronx, NY
L3 Junior
April 11th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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HDPE Fusion Technician - Field Specialist (On-Call)
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Core Main
Lakeland, FL
L5 Senior
June 20th, 2026
Plumbers, Pipefitters, and Steamfitters
Plastics Pipe and Pipe Fitting Manufacturing
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Lead Estimator
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Core Main
McAllen, TX
L5 Senior
April 10th, 2026
Cost Estimators
All Other Specialty Trade Contractors
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Warehouse Associate II
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Core Main
Westville, NJ
L2 Entry
April 10th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
General Warehousing and Storage
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Inside Sales Specialist
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Core Main
Sun Prairie, WI
L3 Junior
April 10th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Industrial Supplies Merchant Wholesalers
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Water/Wastewater Treatment Plant Estimator
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Core Main
New York, NY
L5 Senior
July 10th, 2026
Cost Estimators
Water and Sewer Line and Related Structures Construction
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