Billing Specialist

At Geo-Technology Associates, Inc. (GTA), we believe great projects start with great people, and that includes the finance professionals who keep everything running smoothly. GTA is seeking a full-time Billing Specialist in Abingdon, MD to support our team and the billing process ensuring accuracy, timeliness, and client satisfaction. If you thrive in a collaborative, fast-paced environment where your ideas matter and your work makes a visible impact, we want you on our team. Hours of work Monday–Friday, 8:00 a.m.–5:00 p.m.

What You’ll Do - As a Billing Specialist, You’ll Be the Vital Link Between Our Project Teams and the Accounting Department- You will

• Generate and process invoices for project work based on contract scope and billing requirements.
• Review billing activity for accuracy, completeness, and alignment with project documentation.
• Enter and maintain project setups including billing structures, client records, and contract details.
• Communicate with project managers and internal departments to validate billable work and reconcile issues.
• Investigate and resolve billing variances using strong analytical skills.
• Support improvements in billing workflow, reporting, and automation initiatives.
• Provide dependable, professional support to internal teams and external clients.

• Bachelor’s degree preferred; not required
• Minimum 2 years of billing, accounting, or project administration experience.
• ERP experience required; exposure to BST Global, Deltek, Axium, or similar project platforms preferred.
• Strong organizational skills with the ability to prioritize multiple deadlines.
• High attention to detail and accuracy.
• Proficient in Microsoft Excel and financial software.
• Strong communication and interpersonal skills.
• Willingness to learn, adapt, and contribute to continuous process improvement.

Why You’ll Love Working With Us:

We believe in taking care of our team—professionally, personally, and everything in between. Here’s what you can look forward to as part of our team:

• Competitive Salary with generous Paid Time Off and Paid Holidays to support your work-life balance
• Annual Bonus Potential – your hard work deserves to be rewarded
• Comprehensive Health Coverage – including Medical, Dental, Vision, plus Health Savings and Flexible Spending Accounts
• Peace of Mind – with Company-paid Life Insurance and both Short- and Long-Term Disability Insurance
• Invest in Your Future – through our 401(k) with Company Match
• Education Assistance Program – helping you continue to grow and learn
• Employee Assistance Program – free access to short-term counseling, financial coaching, legal consultations, life coaching, and more
• Peak Health Wellness Plan – personalized nurse consultations, no-cost lab work, and ongoing wellness support
• Stay Connected & Inspired – with free memberships to professional societies
• Professional Development – Seminars, Conventions, Lunch & Learns, Mentoring, and Software Training to help you reach your goals
• Referral Bonuses – bring great people on board and get rewarded
• Recognition That Matters – we celebrate achievements big and small with our Employee Recognition Program
• Team Spirit & Fun – enjoy company picnics, events, and a welcoming, supportive work environment

We ensure nondiscrimination and equal employment opportunity in all programs and activities in accordance with Title VI of the Civil Rights Act of 1964, and all revisions and addendums thereof.