Complete Building Services (CBS) is dedicated to the operation and maintenance of facilities across the commercial and government sectors. CBS is the largest division of The Donohoe Companies, Inc., one of Washington, DC’s most established and respected real estate organizations.

At CBS, our people are our greatest strength. We celebrate a diverse and talented workforce, and it shows in everything we do. We are proud to have been recognized multiple times as a “Best Place to Work” by the Washington Business Journal. Our collaborative culture begins with the interview process and continues throughout your career with us—through daily teamwork, regular company events, potluck breakfasts and lunches, and fun office contests. We believe that when employees feel supported and valued, they do their best work.

Perks & Benefits

We offer a comprehensive and competitive benefits package that includes:

• Competitive salaries

• Medical, dental, vision, life, and disability insurance

• Flexible Spending Accounts (FSA)

• Flexible vacation policy

• Commuter benefits

• 401(k) retirement plan with company match

In addition, we provide exceptional extras that go beyond standard benefits, including:

• Tuition reimbursement for education and professional certifications

• Employee discount programs (including hotels and vendor products)

• Employee Assistance Program (EAP) offering access to free financial consultants, therapists, and legal services

We value diversity and believe that building teams where everyone can be their authentic self is essential to our success. Join CBS and discover what the best work of your career can look like.

Complete Building Services (CBS), a leading building management company located in Washington, DC (Friendship Heights), is seeking a detail-oriented Billing Specialist to support accurate and timely customer invoicing across a diverse portfolio. 

This role is responsible for preparing, reviewing, and processing invoices, ensuring compliance with customer contracts and documentation requirements. The ideal candidate is highly organized, analytical, and able to manage multiple priorities in a fast-paced environment. Hours and salary.

Key Responsibilities: 

• Prepare, review, and process accurate billing submissions for commercial, federal, state, local government, and non-profit clients
• Analyze contracts, purchase orders, and agreements to determine billing requirements (labor rates, materials, markups, and supporting documentation)
• Create and maintain customer sales orders to support ongoing billing activities
• Develop and utilize billing checklists and financial reports to ensure accuracy and timely submission
• Coordinate invoice dates and resolve discrepancies with internal teams and customers
• Partner with collections team to support accounts receivable efforts

Hours: Monday-Friday 7am to 4pm 

Salary: Based on experience $32.00-$40.00

We are looking for:

• 3+ years of billing experience, preferably supporting government and/or contract based billing
• Strong understanding of contract review, timekeeping data, and invoice documentation
• Excellent attention to detail with strong analytical and problem-solving skills
• Effective communication and interpersonal skills
• Ability to work independently and manage multiple deadlines
• Proficiency in Microsoft Office Suite (Excel, Word, Outlook)
• Experience with ERP systems required (NetSuite strongly preferred)
• Associates degree (or equivalent) preferred but not required

EOE, including disability/veterans