Water/Wastewater Plant Field Sales Pro

Core & Main LP; San Marcos (CA); On-site; USD 70,000 - 72,000; Full time

Benefits offered by this job

Medical coverage

Health Savings Account

Dental & Vision

401K

Tuition reimbursement

Training & development

Networking events

Job summary

Core & Main LP is seeking an Outside Sales Representative to support largescale water, wastewater, and critical infrastructure projects in the California market. You will build and maintain relationships with municipalities, engineers and contractors, manage multi‑phase project scopes, and apply your technical aptitude across PVF, HDPE, and plant components.

The role requires field engagement from pre‑bid design through delivery, with a focus on accurate proposals, coordination of shipments, and

Qualifications

• 4+ years of outside sales experience in waterworks, civil, mechanical, or distribution.
• Experience supporting large infrastructure or plant environments (water/wastewater).
• Engineering background is a plus; ability to read plans, specs, and BOMs.

Responsibilities

• Manage project workloads for treatment plants and critical infrastructure projects.
• Present material lists and complete bill of material packages.
• Coordinate multistage shipments to construction schedules with the project team.
• Ensure accuracy, timeliness, and execution throughout each project lifecycle.
• Provide product recommendations and technical clarifications.
• Develop relationships with engineers, public agencies and developers.
• Attend industry events to expand presence and pipeline.

Skills

Outside sales

Waterworks

Civil engineering

Job description

Core & Main LP is seeking an Outside Sales Representative to support largescale water, wastewater, and critical infrastructure projects in the California market. You will build and maintain relationships with municipalities, engineers and contractors, manage multi‑phase project scopes, and apply your technical aptitude across PVF, HDPE, and plant components.

The role requires field engagement from pre‑bid design through delivery, with a focus on accurate proposals, coordination of shipments, and