Posted Nov 2, 2026

Estimating Manager-Remote

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Company Overview

RSI provides full-service environmental and nuclear solutions supporting clients through all phases of cleanup, nuclear operations and security, and facility lifecycle management. Built on a strong foundation of collaboration and a people-first culture, RSI delivers safe, technically sound solutions that help clients achieve mission success in some of the nation's most complex environments.

RSI is part of the ASRC Industrial Services family of companies unified by purpose to deliver safe, reliable solutions to our clients’ unique challenges. We are committed to providing technically superior service, adding value at every stage, and leaving things better than we found them.

Job Summary: Estimating Manager

The Estimating Manager leads the development, review, and continuous improvement of cost estimates supporting RSI’s proposals, labor rate development, engineering, construction, training development, baseline changes and audit support, and capital project activities. Convert the estimating methodology from spreadsheet estimating to database estimating using WinEst. This position provides technical leadership to estimating personnel and project teams, establishes consistent estimating standards and tools, and delivers accurate, well-documented estimates based on project scope, execution methods, schedule requirements, resource availability, and client requirements. Working with the PMO, project controls, engineering, procurement, and operations, the Estimating Manager develops activity-based cost estimates aligned with work breakdown structures and Primavera P6 schedules; maintains WinEst pricing databases and reusable work packages; and supports risk analysis, BOE development, contingency development, vendor and subcontractor pricing, audit response, and management reviews.

Requirements and Education:

Preferred Requirements and Education:

Clearance and Health Regiments

EEO Statement

RSI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law.

Bachelor's degree in engineering, construction management, cost engineering, mathematics, project management, or related field; 12+ years cost estimating experience; advanced WinEst and Microsoft Excel proficiency; ability to travel to corporate offices and project sites.

Key Responsibilities

Skills & Tools

WinEst, Microsoft Excel, Microsoft Office, Primavera P6

Job Details

About RSI Environmental

A full-service environmental and nuclear solutions company supporting clients through cleanup, nuclear operations, and facility lifecycle management. — Industry: Industrial Processing