Inside Sales Engineer

Integrated Water Services

Inside Sales Engineer managing the full inside sales lifecycle for water and wastewater treatment systems. Collaborating with teams to deliver accurate proposals and ensuring a positive customer experience.

Posted 5/8/2026full-timeRemote • Texas • 🇺🇸 United StatesJuniorMid-Level💰 $80,000 - $100,000 per yearWebsite

About the role

Key responsibilities & impact

Generate and manage customer quotes, proposals, and responses to RFPs across multiple market sectors (municipal, residential, commercial, industrial, tribal, food & beverage, hospitality).
Ensure technical accuracy, pricing competitiveness, and on-time delivery.
Work closely with engineering, operations, product, and finance teams to scope and price solutions.
Participate in and help organize effective project handoff meetings post-order.
Serve as a primary point of contact for customers during the sales quoting process, ensuring a seamless and positive experience through clear communication and responsive service.
Maintain and leverage CRM (preferably Salesforce) to track leads, quote progress, follow-ups, and customer data with rigor and accuracy.
Identify and flag opportunities to streamline the internal quote-to-order process, improve speed, reduce rework, and enhance overall efficiency.
Track and report personal KPIs including quote volume, turnaround time, and quote-to-close ratio. Provide updates and insights to the sales team.

Requirements

What you’ll need

Bachelor's degree in Engineering, Environmental Science, Business, or a related technical discipline.
2+ years of relevant experience in inside sales, technical sales, proposal coordination, or project estimation.
Familiarity with municipal and industrial procurement processes and technical sales in infrastructure or utilities is a plus.
Knowledge of membrane system design is a plus.
Experience working in a fast-growing or scaling organization.
Understanding of water/wastewater treatment processes, including membrane bioreactors (MBRs), modular systems, aeration/mixing equipment, and digital control platforms.
Proven ability to manage complex quotes and RFPs with precision and speed.
Proficiency in Salesforce CRM and MS Office Suite (Excel, Word, PowerPoint).
Excellent written and verbal communication skills with the ability to simplify technical details and engage both internal stakeholders and external customers.
Customer-first mindset with proactive problem-solving ability.
Experience coordinating across departments and managing multiple priorities in a fast-paced environment.
Strong organizational skills and keen attention to detail.

Benefits

Comp & perks

Medical, Dental, Vision
STD, LTD
PTO and 8 company-paid holidays
401k
Incentive compensation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

technical salesproposal coordinationproject estimationquote managementwater treatment processesmembrane system designaeration equipmentmixing equipmentdigital control platformsKPI tracking

Soft Skills

communication skillsproblem-solvingorganizational skillsattention to detailcustomer-first mindsetcollaborationtime managementadaptabilityproactive approachstakeholder engagement

Certifications

Bachelor's degree in EngineeringBachelor's degree in Environmental ScienceBachelor's degree in Business