Project Billing & Administration Specialist

Engineering Consulting Service; York (York County); On-site; USD 42,000 - 54,000; Full time

Job summary

ECS Group of Companies is seeking an Accounting Assistant in York, PA to support project teams, managers, and office staff with accounting, billing, and administrative tasks. You will help process invoices, review timesheets, and maintain electronic project records while ensuring accuracy and confidentiality.

The role requires strong organizational skills, experience with Microsoft Office, and the ability to manage multiple priorities and deadlines in a dynamic environment.

Qualifications

• High school diploma or equivalent required; associates degree preferred.
• Strong organizational skills and attention to detail.
• Proficiency with Microsoft Office and data entry.
• Ability to handle confidential information appropriately.
• Excellent written and verbal communication skills.

Responsibilities

• Provide accounting and project administration support to teams and managers.
• Assist with billing activities, invoicing, and documentation processing.
• Review timesheets and subcontractor invoices for accuracy and coding.
• Enter project charges and maintain electronic project records.
• Maintain project files and documentation per company standards.
• Support office operations and provide backup coverage as needed.

Skills

Microsoft Office

Data entry

Organizational skills

Communication

Confidentiality

Team collaboration

Education

High school diploma or equivalent

Associates degree preferred

Tools

Microsoft Word

Excel

Outlook

Job description

ECS Group of Companies is seeking an Accounting Assistant in York, PA to support project teams, managers, and office staff with accounting, billing, and administrative tasks. You will help process invoices, review timesheets, and maintain electronic project records while ensuring accuracy and confidentiality.

The role requires strong organizational skills, experience with Microsoft Office, and the ability to manage multiple priorities and deadlines in a dynamic environment.