Process Mechanical Estimator – Water & Wastewater Infrastructure | Industrial Construction
Job Title: Process Mechanical Estimator – Water & Wastewater Infrastructure | Industrial Construction
Job Type: Full-Time | On-Site / Project-Based
Location: Auburn Massachusetts, USA – On-Site / Project-Based
Work Mode: On-Site / Project-Based | Industrial, Water & Wastewater Construction
Position Overview
We are seeking an experienced Process Mechanical Estimator to lead the development of accurate and competitive cost estimates for industrial, water, and wastewater infrastructure projects.
The ideal candidate will have extensive experience in process mechanical estimating, strong knowledge of treatment plant systems, and the ability to manage bid activities from project review through award and turnover.
This role requires expertise in estimating process piping, mechanical equipment, labor, materials, and subcontractor costs for complex infrastructure and heavy civil construction projects.
Key Responsibilities
Estimating & Bid Preparation
-
Develop detailed and competitive cost estimates for industrial, water, and wastewater construction projects
-
Lead bid preparation activities and coordinate estimating efforts with project teams
-
Review project drawings, specifications, and contract documents to determine project scope and requirements
Process Mechanical Estimating
-
Quantify labor, materials, and equipment required for process mechanical systems
-
Estimate piping systems including ductile iron, PVC, CPVC, stainless steel piping, and associated fittings
-
Prepare cost estimates for pumps, blowers, chemical feed systems, and other treatment plant equipment
Subcontractor & Vendor Coordination
- Solicit and evaluate subcontractor and
supplier quotations
- Perform scope comparisons and ensure bid completeness
Project Planning & Support
-
Develop preliminary schedules and estimate timelines
-
Participate in estimate reviews and
bid strategy discussions
- Support project turnover, procurement, and buyout activities
Site Visits & Cost Analysis
-
Conduct jobsite visits to understand project conditions and execution requirements
-
Analyze project risks and identify opportunities for cost optimization
Required Qualifications
Education
- Bachelor's Degree in Engineering, Construction Management, Mechanical Engineering, Civil Engineering, or a related discipline (preferred)
Experience
-
7–10 years of process mechanical estimating experience in water, wastewater, industrial, or heavy civil construction projects (required)
-
Proven experience performing self-perform process mechanical bid estimating (required)
-
Experience estimating treatment plants, pump stations, piping systems, and process equipment (required)
Technical Skills
-
Process Mechanical Estimating
-
Water & Wastewater Treatment Systems
-
Industrial Construction Estimating
-
Quantity Takeoffs
-
Cost Analysis & Budgeting
-
Bid Preparation & Proposal Development
-
Construction Scheduling
Software Skills
-
Microsoft Office Suite
-
Sage / Timberline
-
PlanSwift
-
iSqFt
Additional Requirements
-
Valid Driver's License (required)
-
Ability to travel to project sites as needed (required)
Preferred Qualifications
-
Experience with water and wastewater treatment plant upgrades
-
Heavy civil construction experience
-
Familiarity with BIM and
digital construction technologies
- Experience estimating
self-performed construction work
Core Competencies
-
Cost Estimating
-
Bid Management
-
Process Mechanical Systems
-
Water & Wastewater Infrastructure
-
Industrial Construction
-
Cost Control
-
Project Planning
-
Vendor Management
-
Analytical Thinking
Benefits
-
Competitive Compensation
-
Health Insurance
-
Dental Insurance
-
Vision Insurance
-
Retirement Savings Plan
-
Paid Time Off
-
Tuition Assistance
-
Professional Development Opportunities
Work Environment
-
Setting: On-Site / Project-Based | Industrial, Water & Wastewater Construction
-
Culture: Collaborative, detail-focused, project-driven
-
Focus: Process mechanical estimating, bid preparation, treatment plant systems, piping
-
Schedule: Full-Time with project-based site visits and travel as needed
Equal Opportunity Statement
All qualified applicants will receive consideration for employment without discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or any other protected status.
Ready to Join Our Estimating Team?
If you are an experienced Process Mechanical Estimator with 7–10 years of experience in water, wastewater, or industrial construction, strong expertise in process piping and treatment plant systems – apply today.
**[**Point of Contact
Jane Roy
Business Development Manager
P: 409-230-8844
E: jane.roy@firman-solutions.com
A: 2766 Duniven Cir Suite 206 Amarillo TX 79109**]**
Apply for this position
Submit your details and upload your resume below.
Career Advice & Resources

How to Get a Job as a Nurse Practitioner (When the System Is Designed Against You)
How to Get a Job as a Nurse Practitioner (When the System Is Designed Against You) | Firman Solutions Every “how to get a job” article for NPs follows the same script: Update your resume. Network on LinkedIn. Nail the interview. Negotiate your salary. This is not that article. At Firman Solutions, we’ve spent years […]

Temp-to-Hire Staffing Agencies: What 100+ Recruiters Actually Confessed (And Why Most Advice Is Wrong)
What emerged isn’t generic career advice. I spent weeks inside r/recruiting, r/staffing, and r/sales — reading hundreds of confessions from agency recruiters who’ve lived it. Then I layered those confessions against my own experience placing SaaS GTM and Customer Success leaders. This is a map of the minefield. In This Guide The Big Agency Lie […]

2026 Hiring Guide for Industries
2026 Industry Hiring Guide: Trends Across Key Sectors | Firman Solutions The 2026 hiring landscape varies dramatically by industry. While some sectors face acute talent shortages and wage inflation, others are recalibrating after pandemic-era hiring surges. This guide provides an overview of key trends, salary benchmarks, and recruitment strategies across the major industries we serve […]