AP, AR & Accounting Specialist

Overview The AP/AR & General Accounting Specialist is responsible for accurate and timely processing of accounts payable, accounts receivable, billing, and core general accounting activities within a growing, private‑equity‑backed professional services organization. This role ensures clean vendor management, efficient billing and collections, accurate general ledger activity, and strong support for cash flow management. The Specialist works closely with the Senior Accountant and Controller to maintain financial accuracy, support month‑end close, and strengthen transactional and operational accounting processes. Key Responsibilities Accounts Payable Process vendor invoices, expense reports, and payment runs Maintain vendor records, W‑9s, and 1099 reporting Resolve discrepancies and ensure proper coding and approvals Support weekly cash disbursement planning Accounts Receivable & Billing Prepare and send client invoices Maintain AR aging and support collections efforts Ensure accurate project billing and revenue alignment Partner with operations to resolve billing issues Monitor billing cycles and ensure timely, accurate invoicing General Accounting Assist with general ledger entries, including accruals, reclasses, and adjustments Support month‑end close activities, including reconciliations and schedules Maintain balance sheet reconciliations (AP, AR, prepaid, accruals, etc.) Assist with financial reporting packages and audit support Ensure accounting policies and procedures are followed consistently Month‑End Close Support Prepare AP/AR reconciliations and supporting schedules Assist with journal entries and accruals Support revenue and project accounting accuracy Cash & Working Capital Provide AP/AR inputs for cash forecasting Monitor payment timing and collection trends Identify opportunities to improve working capital Qualifications 2–5+ years of AP/AR billing, or transactional accounting experience Experience with general ledger accounting preferred Experience in professional services or project‑based environments preferred Strong attention to detail and accuracy Experience with Deltek or similar ERP systems is a plus Strong communication and customer service skills Ability to manage multiple deadlines in a fast‑paced environment A people-driven organization, CSL is committed to fostering an environment where employees from all backgrounds can build long and meaningful careers. Through strong relationships, comprehensive benefits and continuous learning opportunities, we seek to create an environment where employees can succeed, both professionally and personally. Benefit Highlights: We offer a comprehensive benefits package that supports your well-being and professional growth, including competitive health coverage, 401(k) with company match, generous paid time off, flexible work arrangements, and ongoing learning and development opportunities. Our culture emphasizes quality of life, collaboration, and career advancement. Pay Philosophy: CSL Consulting is a pay-for-performance organization, where individual contributions, impact, and results directly influence compensation, recognition, and growth opportunities. The salary range for this position is $65,500 - $90,000 annually, depending on exp0rience, qualifications, and demonstrated impact. CSL Consulting is committed to pay equity and transparency in accordance with Massachusetts law. Compensation is determined within the posted range based on the scope of the role, the candidate’s background, and the value they bring to the organization. We reserve the right to adjust our salary bands in response to evolving business needs, market conditions, and organizational priorities. CSL is an Equal Opportunity Employer: We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws.