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Project Billing Jobs in Washington (NOW HIRING)

Project Billing Specialist

Alexandria, VA ยท On-site

$18.75 - $25.25/hr

Mayvin is seeking a Project Billing Specialist to join our on-site Corporate Accounting team in Alexandria, VA. This role is ideal for a motivated professional looking to build a career in government ...

Senior Project Accountant

Brandywine, MD ยท On-site +1

$79K - $102K/yr

This role is responsible for cost tracking, billing, cash forecasting, and ensuring accurate project financial reporting. The ideal candidate brings strong construction accounting experience, a deep ...

Senior Project Accountant

Brandywine, MD ยท On-site +1

$79K - $102K/yr

This role is responsible for cost tracking, billing, cash forecasting, and ensuring accurate project financial reporting. The ideal candidate brings strong construction accounting experience, a deep ...

Senior Project Accountant

Sterling, VA ยท On-site +1

$78K - $101K/yr

This role is responsible for cost tracking, billing, cash forecasting, and ensuring accurate project financial reporting. The ideal candidate brings strong construction accounting experience, a deep ...

Senior Project Accountant

Sterling, VA ยท On-site +1

$78K - $101K/yr

This role is responsible for cost tracking, billing, cash forecasting, and ensuring accurate project financial reporting. The ideal candidate brings strong construction accounting experience, a deep ...

Project Accountant

Rockville, MD ยท On-site

$62K - $81K/yr

This role is critical in ensuring accurate job costing, timely billing, and reliable project financial reporting. The ideal candidate will bring strong construction industry experience and a solid ...

Project Accountant

Rockville, MD ยท On-site

$62K - $81K/yr

This role is critical in ensuring accurate job costing, timely billing, and reliable project financial reporting. The ideal candidate will bring strong construction industry experience and a solid ...

Senior Project Accountant

Rockville, MD ยท On-site +1

$80K - $104K/yr

This role is critical in ensuring accurate job costing, timely billing, and reliable project financial reporting. The ideal candidate will bring strong construction industry experience and a solid ...

Senior Project Accountant

Rockville, MD ยท On-site +1

$80K - $104K/yr

This role is critical in ensuring accurate job costing, timely billing, and reliable project financial reporting. The ideal candidate will bring strong construction industry experience and a solid ...

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Project Billing information

See Washington salary details

$15

$25

$38

How much do project billing jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for project billing in Washington is $25.72, according to ZipRecruiter salary data. Most workers in this role earn between $20.96 and $28.32 per hour, depending on experience, location, and employer.

What is project billing?

Project billing is the process of tracking, documenting, and invoicing costs associated with a specific project. It involves monitoring project expenses, labor hours, and materials used, then generating invoices for clients based on agreed-upon terms. Accurate project billing ensures that all billable work is properly accounted for and helps maintain healthy cash flow for businesses. This process is crucial in industries like construction, consulting, and IT services, where projects vary in scope and duration.

What are the key skills and qualifications needed to thrive in Project Billing, and why are they important?

To thrive in Project Billing, you need strong financial acumen, attention to detail, and a background in accounting or finance, often supported by a relevant degree or certification. Familiarity with invoicing software, ERP systems like SAP or Oracle, and proficiency in Excel are typically required. Excellent organizational skills, problem-solving abilities, and effective communication help manage billing cycles and resolve discrepancies. These skills are crucial for ensuring accurate project billing, timely revenue recognition, and maintaining client satisfaction.

What is the difference between Project Billing vs Project Coordinator?

AspectProject BillingProject Coordinator
CredentialsAccounting or finance background, certifications like CPA or QuickBooks proficiencyProject management certifications (PMP), organizational skills
Work EnvironmentFinance or accounting departments, client invoicingProject teams, client communication, scheduling
Employer & Industry UsageConstruction, IT, consulting firmsConstruction, marketing, IT projects

While Project Billing focuses on invoicing, financial tracking, and revenue recognition, Project Coordinators handle project planning, scheduling, and team communication. Both roles are essential in project-based industries but serve different functions within the project lifecycle.

How does a Project Billing specialist typically collaborate with project managers and finance teams to ensure accurate invoicing?

A Project Billing specialist works closely with project managers to gather detailed data on project milestones, deliverables, and client agreements, ensuring that invoices accurately reflect completed work. They also coordinate with finance teams to reconcile project costs, track payments, and address discrepancies or client queries. Regular communication and updates between these teams help maintain transparency, reduce billing errors, and ensure timely revenue collection for the company.
What are popular job titles related to Project Billing jobs in Washington? For Project Billing jobs in Washington, the most frequently searched job titles are:
Infographic showing various Project Billing job openings in Washington as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $53,505 per year, or $25.7 per hour.
Project Billing Specialist

Project Billing Specialist

Mayvin, Inc

Alexandria, VA โ€ข On-site

$18.75 - $25.25/hr

Full-time

Posted 17 days ago


Job description

Mayvin is seeking aย Project Billing Specialistย to join our on-site Corporate Accounting team in Alexandria, VA. This role is ideal for a motivated professional looking to build a career in government contracting finance. You'll gain hands-on experience supporting project financial management, billing, reporting, and contract compliance while working alongside an experienced team that values collaboration, accuracy, and continuous learning.

Must be a U.S. Citizen.

Must be eligible for a DOD Secret clearance.

Responsibilities:

  • Prepare and submit accurate customer invoices in accordance with contract requirements
  • Support project financial management, including project setup, contract maintenance, reporting, and financial reconciliation
  • Review direct costs and expense reports for proper coding, FAR compliance, and adherence to company policies
  • Assist with project financial planning and business management activities throughout the contract lifecycle
  • Research discrepancies, recommend solutions, and resolve financial issues
  • Support the Corporate Accounting team with financial reporting and other accounting functions

Required Qualifications:

  • Bachelor's degree in Business, Finance, Accounting, or a related field
  • Experience supporting government contracting finance or accounting
  • Experience billing Time & Materials, Firm Fixed Price, and/or Cost-Reimbursable contracts preferred
  • Experience with Unanet, Deltek Costpoint, or another government contracting accounting system preferred
  • Advanced Microsoft Excel skills
  • Strong analytical, organizational, and communication skills
  • High level of integrity, professionalism, and attention to detail
  • Self-motivated with a strong desire to learn and grow in government contracting finance

About Mayvin

Mayvin is more than a workplaceโ€”itโ€™s a community built on innovation, ingenuity, and impact.ย ย Enjoy outstanding benefits and amenities, a truly supportive work environment, and continuous opportunities for professional growth. Your contributions are recognized and rewarded, andโ€”most importantlyโ€”your voice matters. Here, you're treated with the dignity and respect you deserve.

Mayvin is proud to support the national security mission of the United States through exceptional service to the Departments of War, Homeland Security, and Justice. Join us in solving the nation's toughest challengesโ€”because at Mayvin,ย #PeopleMatterย and it's time toย #ReimagineYourMission.