Senior Accountant / Accounting Manager
Penn Services LLC · St. Louis, Missouri · Posted Jul 8, 2026
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We are seeking a hands-on Senior Accountant / Accounting Manager to join our growing team. This role combines day-to-day accounting leadership with the opportunity to help implement new ERP and payroll systems, improve processes, and support financial strategy.
Position Summary
The Senior Accountant / Accounting Manager is a key member of the Finance team responsible for overseeing core accounting operations, payroll, financial reporting, compliance, and system implementations.
This individual will play a critical role in ensuring accurate financial reporting, regulatory compliance, and operational efficiency while supporting growth initiatives, including new ERP implementations and reporting enhancements.
Key Responsibilities
Accounting & Financial Reporting
- Manage general accounting functions including GL, AR, AP, and account reconciliations
- Prepare monthly, quarterly, and annual financial statements and reports
- Lead consolidation processes across entities and divisions
- Support budgeting, forecasting, and variance analysis
- Assist in the preparation of Board of Directors and management reporting packages
- Ensure compliance with GAAP, including lease accounting under ASC 842
Payroll, Benefits & Compliance
- Monitor end-to-end payroll processing (administrative and field/fabrication) ensuring accuracy and compliance
- Maintain payroll records with strict confidentiality
- Ensure compliance with multi-state payroll tax regulations and filings (federal, state, local)
- Administer and account for employee benefits including 401(k), health insurance, garnishments, and deductions
- Maintain and support compliance with HR regulations, company policy, and reporting requirements
- Assist with interpretation and administration of Union Collective Bargaining Agreements
Construction Accounting & Project Support
- Manage construction accounting functions including:
- Job costing and cost tracking
- Work-in-Progress (WIP) reporting
- Progress billings (AIA and non-AIA) with supporting documentation such as lien waivers, affidavits, and labor reports
- Maintain job matrix by reviewing contracts to determine billing terms, reporting requirements, and payment structures
- Track and allocate inventory costs and project expenses
Cash Management & Accounts Receivable
- Manage cash flow, bank reconciliations, and cash forecasting
- Monitor and maintain AR aging schedules; lead collection efforts
- Confirm payments and manage external reporting systems (e.g., compliance or contractor systems)
- Prepare credit applications and support credit management activities
Tax & Regulatory Compliance
- Ensure accurate and timely filing of:
- Payroll taxes (multi-state)
- Sales and use tax
- Tangible property / business taxes
- Other state and federal filings
- Support audits (financial, tax, workers’ compensation, and external audits)
- Perform weekly workers’ compensation calculations and required submissions
ERP Systems & Process Improvement
- Serve as a key resource in ERP implementation and optimization for accounting and forecasting systems
- Assist with selection and implementation of payroll/timekeeping/union reporting systems
- Design and develop financial and operational reports within ERP systems
- Identify process inefficiencies and implement improvements to enhance accuracy and scalability
Team Collaboration & Leadership
- Collaborate closely with Finance, HR, Operations, and Project teams
- Act as a subject matter expert across accounting, payroll, and compliance functions
- Support training of internal stakeholders on financial systems and processes
- Contribute to a team-oriented environment while also working independently
Qualifications & Experience
- Bachelor’s degree in Accounting, Finance, or related field (CPA preferred)
- 7+ years of progressive accounting experience, preferably in construction or project-based environments
- Strong knowledge of:
- GAAP and financial reporting
- Construction accounting (WIP, job costing)
- Payroll processing and multi-state tax compliance
- Experience with audits, budgeting, and financial analysis
- Proficiency with ERP/accounting systems (e.g., Sage, or similar platforms)
- Advanced Excel skills (pivot tables, reporting, analysis)
- Experience working with union environments and CBAs preferred
Key Competencies
- Strong analytical and problem-solving skills
- High attention to detail and accuracy
- Self-starter with a hands-on approach
- Ability to meet tight deadlines and manage competing priorities
- Strong communication and interpersonal skills
- High level of integrity and ability to handle confidential information
Work Environment & Expectations
- Ability to work both independently and collaboratively
- Flexibility to meet payroll, reporting, and project deadlines
- Willingness to support system implementations and process changes
- Comfortable operating in a dynamic, growth-oriented environment
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