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MWH · 11 hours ago

Accounts Payable/Accounts Receivable/Cost Specialist - MWH

Portland, OR

Full-time

Onsite

Mid Level

3+ years exp

MWH is a leading water and wastewater treatment-focused general contractor in the US, dedicated to building a better world. The Accounts Payable/Accounts Receivable/Cost Specialist will support financial and cost management functions for heavy civil construction projects, ensuring accurate cost tracking, timely billing, and compliance with contract requirements.

ConstructionEnergyIndustrial EngineeringWater

Responsibilities

Maintain accurate job cost records, ensuring costs are coded correctly and aligned with project budgets

Support project teams with cost forecasting, committed cost tracking, and variance analysis

Assist with monthly cost reports, accruals, and project financial reviews

Track and report on retention, change orders, and the impact on overall project performance

Collaborate with project managers and engineers to support proactive cost control measures

Process and review vendor and subcontractor invoices for accuracy, proper approvals, and correct cost coding

Verify invoices against contracts, purchase orders, and field documentation

Coordinate resolution of invoice discrepancies with vendors, subcontractors, and project teams

Track payment status, retention, and lien waiver compliance

Maintain complete and organized AP documentation in accordance with company and project requirements

Support compliance with prevailing wage and public works requirements where applicable

Prepare and submit owner/client billings, including progress billings, pay applications, and backup documentation

Track receivables, aging, and follow up on outstanding payments

Assist with change order billing, retention tracking, and final project closeout billings

Apply payments accurately and support AR reconciliations

Qualification

Construction accountingCost controlsAccounts PayableAccounts ReceivableMicrosoft ExcelConstruction ERP systemsAnalytical skillsOrganizational skillsCommunication skills

Required

High school diploma or equivalent required; associate's or bachelor's degree in accounting, finance, construction management, or related field preferred

3+ years of experience in construction accounting, cost controls, or AP/AR roles within heavy civil or infrastructure environments

Strong understanding of construction cost controls, progress billing, retention, and change orders

Proficiency in Microsoft Excel and construction accounting/ERP systems (e.g., CMiC, Viewpoint, Sage, or similar)

Strong analytical, organizational, and communication skills

Preferred

Experience supporting public works, prevailing wage, or federally funded projects

Familiarity with water, wastewater, or heavy civil infrastructure projects

Experience working closely with field operations and project management teams

Benefits

Group health & welfare benefits, including options for medical, dental, and vision

100% company-paid benefits including Employee Life Insurance & Accidental Death & Dismemberment (AD&D), Spouse and Dependent Life & AD&D, Short Term Disability (STD), Long Term Disability (LTD) (after 60-day waiting period for STD & LTD only), Employee Assistance Program, and Health Advocate

Voluntary benefits at discounted group rates for accident, critical illness, and hospital indemnity

Flexible Time Off Policy (includes vacation, sick, and personal time)

Paid Parental Leave Program

10 Paid Holidays

401(k) Plan (company matching contributions up to 4%)