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Senior Estimator (Estimator IV)

Houston, TX, us🌐 Remote💼 Full-time🗓 2026-09-14 → 2026-09-25

Core

Senior Estimator leading complex water, wastewater, and infrastructure system estimates, constructability analysis, and project profitability evaluation for AECOM's Water Business Line.

Role type

Senior IC Estimator (Supervisory/Technical Specialist)

Builds

Production estimates, Work Breakdown Structures, and cost/schedule plans for conveyance, treatment, and remediation infrastructure projects.

Domain

Water & Wastewater Infrastructure / Civil Engineering

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work -> infrastructure (estimates & plans)

Required skills

Complex estimating, constructability analysis, crew build-ups, production rate determination, equipment selection, planning and scheduling, cost structure management, Work Breakdown Structures, estimate reviews, historical data analysis, talent supervision

Preferred skills

10+ years experience in water/wastewater, managing schedules with minimal supervision, independent execution of primary estimating elements, multidisciplinary project environment exposure

Technologies

AECOM estimating systems, industry standards tools

Responsibilities

Develop Estimate Plans and Basis of Estimate, supervise junior staff and document performance, analyze project data and market benchmarks, lead project team estimate reviews, evaluate scope suitability, prepare information for Executive Review Committee, resolve technical matters during contract negotiation

Seniority

Senior, hands-on IC with supervisory duties

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