Accounts Receivable / Collections Specialist

Accounts Receivable / Collections SpecialistKORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for an Accounts Receivable / Collections Specialist in Lake Forrest, CA. This position is fully onsite during training and then can be hybrid with 1-2 days remote per week.Position SummaryThe Accounts Receivable / Collections Specialist is responsible for managing high-volume customer billing and collections in a fast-paced, heavy civil construction environment. This role plays a critical part in driving cash flow across a $100M+ operation by ensuring timely invoicing, proactive collections, and resolution of complex billing issues in coordination with Project Managers and customers.Key ResponsibilitiesGenerate and manage high-volume billing in accordance with contract terms, including progress billing, unit price, and T&M workOwn the collections process for assigned accounts, including consistent follow-up on past due balancesMonitor and manage AR aging across multiple projects and customers, escalating issues as neededPartner with Project Managers to resolve billing discrepancies, change orders, and disputesPrepare and manage preliminary notices, lien rights, and waiver documentation in compliance with lien law requirementsTrack critical deadlines related to lien filings and collections actionsApply payments and reconcile accounts in Sage 100 ContractorMaintain detailed documentation of customer communications and collection effortsSupport month-end close, including AR reporting and reconciliationIdentify and drive improvements in billing and collections processesQualifications*5+ years of AR and collections experience in construction or heavy civil contracting* Proven ability to manage large volumes of invoices and receivables* Strong knowledge of construction billing cycles (progress billing, unit price, T&M)* Working knowledge of lien laws, preliminary notices, and waiver processes* Experience using Sage 100 Contractor (or similar construction accounting systems)* Ability to work cross-functionally with Project Managers and operations teams* Strong communication, follow-up, and negotiation skills* Highly organized with the ability to prioritize in a fast-paced environmentPreferred Experience*Background in asphalt paving, roadway, or heavy civil construction* Experience with public works and contract compliance requirements* Familiarity with job cost structures and project-level financial trackingKey Traits for SuccessPersistent and proactive in collections Comfortable operating in a high-volume, deadline-driven environment Strong problem-solving skills and attention to detail Ability to hold others accountable while maintaining professional relationships KORE1 Technologies