Wastewater Estimator

Marolf Environmental • antipolo city, calabarzon • Posted June 26, 2026

About the Role

Remote Estimator – Wastewater & Lift Stations


Marolf Environmental is seeking an experienced Remote Estimator with strong wastewater treatment plant and lift station experience to join our team. This is a fully remote position with no travel required .

Wastewater and lift station estimating experience is required .


Position Overview

The Estimator will be responsible for preparing accurate, competitive bids for wastewater treatment plants, lift stations, and related infrastructure projects. This role is focused primarily on estimating and preconstruction activities , working closely with leadership and operations to develop well-defined, risk-aware proposals.

This is a fully remote role requiring strong self-management, attention to detail, and the ability to collaborate effectively in a virtual environment.


Key Responsibilities

Plan Review...