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Bookkeeper/Accounting Assistant

Potomac Energy Group, Inc.
Falls, VA Part Time
POSTED ON 8/28/2026
AVAILABLE BEFORE 12/26/2026

Potomac Energy Group (PEG) Consulting Engineering in Falls Church (Merrifield area), VA

Is looking for an enthusiastic motivated, reliable and detail-oriented Administrative Assistant /Bookkeeper to support our daily operations. This role is ideal for someone who thrives in a fast-paced environment and enjoys balancing administrative tasks with financial responsibilities.

Key Responsibilities: Assist with the following:

  • Project Accounting: Enter, maintain, and reconcile data in Deltek Ajera, including project setup, phase tracking, and expense coding.
  • Billing & Invoicing: Assist with compiling, reviewing, and processing client invoices to ensure timely billing.
  • Accounts Payable/Receivable: Review and process vendor invoices.
  • Reconciliation: Reconcile bank and credit card statements, ensuring accuracy and proper audit trails.
  • Support: Serve as a departmental resource for Ajera-related questions, workflows, and dashboard reporting.

Additional Responsibilities

  • Provide general office support as needed
  • Prepare, organize, and process project specifications
  • Maintain organized filing systems (digital and physical)

Qualifications:

  • Software Skills: Hands-on experience with Deltek Ajera is strongly required; familiarity with Deltek is a plus.
  • Experience: 1–3 years of experience in accounts payable, accounts receivable, or project-based bookkeeping.
  • Tech Savvy: Strong proficiency in Microsoft Office (Excel, Word, Outlook)
  • Soft Skills: Excellent organizational skills, sharp attention to detail, ability to manage multiple tasks and meet deadlines, and the ability to communicate financial information clearly,

What We Offer:

  • Competitive pay based on experience
  • Supportive and team-oriented work environment
  • Opportunity to grow with a reputable engineering firm
  • We believe in investing in our team's success by offering a truly competitive benefits package
  • (Premium medical, dental and vision coverer for you and your family, 401(k) plan with
  • generous company match) that supports your professional development and personal well-being.

Pay: $26.00 - $32.00 per hour

Work Location: In person

Salary : $26 - $32

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