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Walnut, CA
Brea, CA
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10,000+
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Water Supply and Irrigation Systems
near
Walnut, CA, Brea, CA, and Irwindale, CA, and 1 more
in last 30 days
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226
jobs
in
Water Supply and Irrigation Systems
near
Walnut, CA, Brea, CA, and Irwindale, CA, and 1 more
in last 30 days
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Date
Last 30 days
Systems Engineer I
APPLY
Swiftcruit
Diamond Bar, CA
L6 Lead
July 8th, 2026
Computer Systems Engineers/Architects
Engineering Services
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General Utility Worker
APPLY
Kelly Pipe
Santa Fe Springs, CA
L2 Entry
July 19th, 2026
Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters
Water and Sewer Line and Related Structures Construction
Show all >
Irrigation Craftsman
APPLY
Monrovia Plants
Industry, CA
L3 Junior
July 12th, 2026
Landscaping and Groundskeeping Workers
Landscaping Services
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Payroll Analyst II
APPLY
Niagara Bottling
Diamond Bar, CA
L5 Senior
July 15th, 2026
Payroll and Timekeeping Clerks
Payroll Services
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Civil Senior Principal Engineer in Water Resources
APPLY
Cannon
Diamond Bar, CA
L7 Manager
July 21st, 2026
Civil Engineers
Other Heavy and Civil Engineering Construction
Show all >
Wastewater Electrician & Instrumentation Tech: Growth
APPLY
In Government
Whittier, CA
L4 Mid
July 16th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
Show all >
IT Systems Functional II - PTP
APPLY
Niagara Bottling
Diamond Bar, CA
L6 Lead
July 16th, 2026
Computer Systems Analysts
Computer Systems Design Services
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Electrical Engineer, Water Systems & Projects
APPLY
California Water
Industry, CA
L5 Senior
July 15th, 2026
Electrical Engineers
Engineering Services
Show all >
Electrical Engineer (Water Utility)
APPLY
Ursus
Industry, CA
L5 Senior
July 14th, 2026
Electrical Engineers
Engineering Services
Show all >
Civil Senior Principal Engineer in Water Resources
APPLY
Cannon
Santa Fe Springs, CA
L7 Manager
July 18th, 2026
Civil Engineers
Other Heavy and Civil Engineering Construction
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Buyer I, Raw Materials
APPLY
Niagara Bottling
Diamond Bar, CA
L5 Senior
July 16th, 2026
Supply Chain Managers
Bottled Water Manufacturing
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
West Covina, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
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Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Valinda, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Irwindale, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
El Monte, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Walnut, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Pico Rivera, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Install Tech - Water Filtration Plumbing ( Whittier )
APPLY
Puragain Water
Whittier, CA
L4 Mid
July 27th, 2026
Plumbers, Pipefitters, and Steamfitters
Plumbing, Heating, and Air-Conditioning Contractors
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Sr. Procurement Analyst (Hiring Immediately)
APPLY
Niagara Bottling
Diamond Bar, CA
L5 Senior
July 27th, 2026
Purchasing Agents, Except Wholesale, Retail, and Farm Products
Soft Drink Manufacturing
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Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Covina, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
La Habra, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
HQ Intern Associate
APPLY
Niagara Bottling
Diamond Bar, CA
L1 Intern
July 14th, 2026
Quality Control Analysts
Soft Drink Manufacturing
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Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Rowland Heights, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Rosemead, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Whittier, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Downey, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
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Intermediate, Inventory Control (WATERDOWN)
APPLY
L3Harris Technologies
Rowland Heights, CA
L4 Mid
July 28th, 2026
Shipping, Receiving, and Inventory Clerks
Computer Systems Design Services
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Intermediate, Inventory Control (WATERDOWN)
APPLY
L3Harris Technologies
Whittier, CA
L4 Mid
July 28th, 2026
Shipping, Receiving, and Inventory Clerks
Computer Systems Design Services
Show all >
Business Operations Coordinator (WATERDOWN)
APPLY
L3Harris Technologies
West Covina, CA
L5 Senior
July 28th, 2026
Business Operations Specialists, All Other
Corporate, Subsidiary, and Regional Managing Offices
Show all >
Business Operations Coordinator (WATERDOWN)
APPLY
L3Harris Technologies
City of Industry, CA
L5 Senior
July 28th, 2026
Business Operations Specialists, All Other
Corporate, Subsidiary, and Regional Managing Offices
Show all >
Business Operations Coordinator (WATERDOWN)
APPLY
L3Harris Technologies
Irwindale, CA
L5 Senior
July 28th, 2026
Business Operations Specialists, All Other
Corporate, Subsidiary, and Regional Managing Offices
Show all >
Business Operations Coordinator (WATERDOWN)
APPLY
L3Harris Technologies
La Habra, CA
L5 Senior
July 28th, 2026
Business Operations Specialists, All Other
Corporate, Subsidiary, and Regional Managing Offices
Show all >
Business Operations Coordinator (WATERDOWN)
APPLY
L3Harris Technologies
El Monte, CA
L5 Senior
July 28th, 2026
Business Operations Specialists, All Other
Corporate, Subsidiary, and Regional Managing Offices
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
West Puente Valley, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Sr. Associate, Operations Engineering, Systems 1 (WATERDOWN)
APPLY
L3Harris Technologies
Santa Fe Springs, CA
L6 Lead
July 28th, 2026
Manufacturing Engineers
Engineering Services
Show all >
Wastewater Treatment Electrician (Electrical & Instrumentation Technician) (LA-070-26E), Whittier
APPLY
La County Sanitation District
Industry, CA
L5 Senior
July 30th, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
Show all >
External Affairs Intern
APPLY
Water Replenishment District
Industry, CA
L1 Intern
July 8th, 2026
Public Relations Specialists
Administration of Air and Water Resource and Solid Waste Management Programs
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Electrical Engineer & Project Lead, Water Systems
APPLY
California Water Service Group
Industry, CA
L5 Senior
July 15th, 2026
Electrical Engineers
Engineering Services
Show all >
Wastewater Treatment System Mechanic (Stationary Mechanic) - Journey (LA-080-26E) Palmdale
APPLY
County of Los Angeles
Industry, CA
L5 Senior
July 23rd, 2026
Water and Wastewater Treatment Plant and System Operators
Sewage Treatment Facilities
Show all >
Health & Safety Program Manager - SoCal Impact
APPLY
American Water Works Service Company
Rosemead, CA
L4 Mid
July 8th, 2026
Occupational Health and Safety Specialists
Other Individual and Family Services
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