Office Manager - Senior Accounting Administrator

Service 360 Group

Reading, PA

JOB DETAILS
SKILLS
Accounting, Accounting Software, Accounts Payable, Accounts Receivable, Automation, Billing, Bookkeeping, Business Operations, Cash Applications, Cash Flow, Construction, Cost Analysis, Cost Control, Detail Oriented, Disbursements, Documentation, Expense Analysis, Financial Administration, Financial Control, Financial Management, Financial Operations, Financial Reporting, Financial Statements, Financial Transactions, Insurance, Intuit Quickbooks, Leadership, Licensing, Maintain Compliance, Office Management, Onboarding, Operations Management, Organizational Skills, Payroll Management, Payroll Tax, Process Management, Project/Program Management, Purchasing/Procurement, Reconciliation, Service Delivery, Systems Administration/Management, Tax Regulations, Time Management, Variance Analysis
LOCATION
Reading, PA
POSTED
Today

We are seeking a high-performing Office Manager / Senior Accounting Administrator to lead financial and administrative operations for a growing construction company. This is a hands-on, high-impact role designed for someone who can operate at a Controller level while managing day-to-day executionacross multiple entities.

Key Responsibilities

  • Own and manage full-cycle payroll and payroll tax compliance for field and office staff.
  • Lead HR administration including onboarding, benefits, compliance, and employee records.
  • Oversee construction purchasing and job administration, ensuring accurate cost tracking and vendor coordination.
  • Maintain and reconcile accounting, payroll, and project management systems (e.g., ComputerEase, QuickBooks, etc.).
  • Manage full-cycle bookkeeping across multiple related entities with high accuracy.
  • Process and reconcile intercompany transactions monthly.
  • Manage preparation of monthly internal financial statements, including job cost analysis, variance reporting, and cash flow tracking.
  • Partner with leadership on financial visibility, reporting, and operational insights.
  • Coordinate year-end close and work directly with external bookkeeping and accounting firms.
  • Manage insurance operations including COIs, renewals, compliance tracking, and claims.
  • Maintain company licenses and update as needed to support ongoing compliance and business operations.
  • Manage corporate-level administrative needs including licensing, paperwork, business accounts, and related compliance documentation.
  • Lead end-to-end Accounts Receivable operations, ensuring accurate billing, timely cash application, deposit management, and reconciliation of customer accounts.
  • Oversee and execute the full Accounts Payable function, including vendor disbursements, documentation control, and reconciliation support
  • Manage implementation of system process automation.
  • Evaluate and analyze expenses and make recommendations to executive management on cost-saving measures.
Required Qualifications
  • 5+ years of experience in accounting, bookkeeping, or office management
  • Strong experience in the construction industry (REQUIRED)
  • Deep understanding of job costing, WIP reporting, and multi-entity accounting
  • Experience managing payroll, financials, and intercompany transactions
  • Ability to operate independently and take ownership of financial processes
  • High attention to detail with strong organizational skills
  • Proficiency in accounting systems (ComputerEase, QuickBooks, or similar)
Preferred Qualifications
  • Experience in a Controller or Assistant Controller role
  • Experience with construction and service delivery software
  • Accounting degree (preferred but not required)
What Success Looks Like
  • Accurate and timely monthly financial reporting
  • Clean, reliable job cost data for decision-making
  • Organized and efficient administrative operations
  • Strong support to leadership with financial visibility
Benefits
  • Competitive salary (based on experience) $80-$95,000 base salary
  • Quarterly bonus program
  • 401K plan
  • Health benefits
  • Paid time off
  • Short term disability
  • Cell phone allowance
  • Opportunity to grow into a Controller-level position

About the Company

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Service 360 Group