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Office Administrator

ECS Mid-Atlantic, LLC
United States, Virginia, Charlottesville
4004 Hunterstand Court (Show on map)
Sep 16, 2025
Position & Office Overview

As an Office Administrator, you are an invaluable asset who is critical to the success of the organization. The office runs like a well-oiled machine because of your hard work and efforts. Technology is second nature to you - you are comfortable using computers and other office equipment to complete administrative and human resources-related tasks. Maintaining a relationship with our employees and clients is a breeze because of your exceptional ability to communicate. You are extremely dependable and put your best effort into all responsibilities. You get the "big" picture and want to contribute accordingly - and that's why you'll have all the opportunity for career growth within our company you'll want.


Responsibilities

Resposibilities

  • Perform accounting, human resources and other administrative duties with supervision.
  • Process payroll, accounts payable, accounts receivable and invoicing.
  • Track and document the petty cash/corporate credit card accounts by writing checks, requesting replenishments, reconciling bank and internal accounting balances.
  • Process new hire, job changes, pay rate changes, and terminations
  • Complete various human resource related forms, such as employment verification paperwork.
  • Track immigration status and updating I-9s as required.
  • Process benefits (including new enrollments, open enrollment and update as required).
  • Assist with warning reports.
  • Process leave of absence and short-term disability claims.
  • Assist with other HR issues as needed.
  • Maintain and update certificates of insurance.
  • Enter vendor invoices into the accounting system accurately and timely.
  • Reconcile vendor statements and resolve discrepancies.
  • Generate and send invoices to customers in accordance with contract terms.
  • Monitor outstanding invoices and ensure accurate records are maintained.
  • Follow up on past-due accounts via phone and email.
  • Work with customers to resolve billing issues.
  • Maintain accurate records of collection efforts and provide reports on aging receivables.
  • Oversee building and equipment maintenance.
  • Responsible for computer network support.
  • Support receptionists and administrative management of the office.
  • Other duties as assigned.
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Qualifications

Qualifications

  • High school diploma or GED. Bachelor's degree (HR related) preferred.

  • Minimum 2 years of experience of HR and payroll experience with an HR degree
    • 4 years of HR and payroll experience without an HR degree.

About Us

ECS is currently ranked #66 in Engineering News-Record's Top 500 Design Firms (April 2025), #144 in Engineering News-Record's Top 200 Environmental Firms (October 2024) and #50 in Zweig Group's Hot Firm List (June 2025).
ECS is an Equal Opportunity Employer. To learn more, click here.
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