Suitland, MD • (24.9 miles) • Full Time • $85,447 to $96,843 / yr • 10/22/2026

Description OPEN DATE: October 21, 2026 CLOSING DATE: October 28, 2026 POSITION TYPE: Trust Fund APPOINTMENT TYPE: Indefinite SCHEDULE: Full Time DUTY LOCATION: Suitland, MD * The selected applicant must be available to travel between all NASM sites, including locations in Washington, DC, and Chantilly, Virginia, as needed. * Position sensitivity and risk: Non-sensitive (NS)/Low Risk Open to all qualified applicants What are Trust Fund Positions? Trust Fund positions are unique to the Smithsonian. They are paid for from a variety of sources, including the Smithsonian endowment, revenue from our business activities, donations, grants and contracts. Trust employees are not part of the civil service, nor does trust fund employment lead to Federal status. The salary ranges for trust positions

Washington, DC • (26.1 miles) • Full Time • 10/21/2026

Title: Billing Supervisor Located: Washington, DC Type: Contract Office Schedule: Hybrid Compensation: $40 - 47 /hour Benefits: This position is eligible for medical, dental, vision, and 401k. Position Overview A nationally recognized professional services organization is seeking an experienced Billing Supervisor to join its finance operations team on a contract basis. This position will oversee daily billing activities, lead and mentor billing staff, monitor performance metrics, and serve as a key liaison between finance, operations, and client-facing stakeholders. This is an excellent opportunity for a hands-on billing leader with experience in a law firm or professional services environment who enjoys managing people, improving processes, and supporting high-volume billing operations. K

Washington, DC 20022 • (28.4 miles) • Full Time • $100,000 to $185,000 / yr • 10/23/2026

.Top ENR GC-MEP Superintendent for large Ground Up Healthcare Projects Nationally. Must be willing to travel. Exceptional opportunity to join a world class team. This Jobot Job is hosted by: Jennifer Smith Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume. Salary: $100,000 - $185,000 per year A bit about us: Constructing with Integrity encompasses the condition of being unified and complete. It requires mutual respect, listening to understand, and collaborating with others both internally and outside the company. Top ENR Mission Critical, Commercial and Healthcare Builder. Projects Nationally! Why join us? Competitive salary and annual merit increase up to $185K DOE Annual bonus program Truck and Gas Card Stock Purchase Company contributed 401K Medical

Washington, DC • (26.1 miles) • Full Time • 10/16/2026

AR/ Collections Analyst C-H (Non-Profit Association required) Hiring Type: Contract to Hire Location : Washington, DC Office Schedule : Five days onsite; potential hybrid schedule after conversion Contract Pay : $29 - $32 per hour Conversion Salary: $60,000–$70,000 Benefits Provided : This position is eligible for medical, dental, vision, and 401(k). Must-Haves 2+ years of B2B collections experience within a nonprofit or association Experience managing an aging portfolio and following up on past-due balances Strong understanding of DSO and proven success improving collections performance Full-cycle accounts receivable experience, including billing discrepancies, unapplied cash, refunds, credits, write-offs, reconciliations, and payment discrepancies Strong Excel skills, including PivotTabl

Washington, DC 20022 • (28.4 miles) • Full Time • $130,000 to $155,000 / yr • 10/23/2026

Hybrid / Remote This Jobot Job is hosted by: Ray Bahl Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume. Salary: $130,000 - $155,000 per year A bit about us: Founded nearly a century ago and based in Germantown, WI, with additional manufacturing operations across the U.S., we are a rapidly growing food and beverage manufacturing organization focused on innovation, operational excellence, and long-term investment in our people and facilities. We specialize in delivering high-quality products in FDA-regulated manufacturing environments while maintaining a collaborative culture centered around communication, wellness, and continuous improvement. Why join us? 401(k) with Company Match Comprehensive Benefits: Medical, Dental, Vision, HSA Options Generous PT

Washington, DC • (26.1 miles) • Full Time • 10/1/2026

Title: Collections Specialist Type: Contract Location: Washington, DC Compensation: $23-29 per hour Benefits: This position is eligible for medical, dental, vision, and 401(k) I. Position Overview Our client, an established mid sized law firm, is seeking an experienced Collections Specialist to join their team on a contract basis. This role will be responsible for managing outstanding client balances, facilitating payment resolutions, and partnering closely with attorneys and internal stakeholders to improve collections performance while maintaining strong client relationships. . Key Responsibilities Manage a portfolio of outstanding client accounts and follow up on overdue balances. Contact clients regarding past-due invoices via phone, email, and written correspondence. Work collaborativ

Bethesda, MD • (30.4 miles) • Full Time • 10/23/2026

Job Title: Collections Specialist Type: Contract Location (city, state): Bethesda, MD Industry: Healthcare Revenue Cycle Pay: $20–$23/hr About Our Client: Addison Group is partnering with our client, a reputable healthcare organization, to identify a skilled Collections Specialist. This team supports a high-volume billing operation and values efficiency, accuracy, and strong communication in resolving patient accounts. Job Description: The Collections Specialist will focus on managing outstanding patient balances and supporting revenue cycle functions through consistent outreach and account review. This role requires someone comfortable handling a large number of daily calls while maintaining professionalism and attention to detail. Key Responsibilities: Make outbound calls to patients to

Bethesda, MD • (30.4 miles) • Full Time • 10/5/2026

Job Title: Medical Collection & Billing Specialist Location: Bethesda, MD (Onsite) Industry: Healthcare / Revenue Cycle Management Pay: $23 per hour Benefits: This position is eligible for medical, dental, vision, life insurance and 401k. About Our Client Addison Group is partnering with a growing healthcare organization seeking an experienced Medical Collection & Billing Specialist to join its Central Billing Office team. This position is ideal for someone with strong medical billing and insurance accounts receivable experience who enjoys working directly with insurance carriers to resolve claims and maximize reimbursement. Job Description The Medical Collection & Billing Specialist is responsible for managing insurance accounts receivable, resolving denied claims, submitting appeals, and

Herndon, VA 20170 • (31.8 miles) • Full Time • 10/15/2026

Position Title: Billing Analyst Location: Herndon, VA – Onsite Assignment Type: Temp-to-Permanent Compensation: $23/hour | Up to $55,000 upon conversion Work Schedule: Monday–Friday, 9:00 AM–5:30 PM Benefits: This position is eligible for Medical, Dental, Vision, and 401(k) Key Responsibilities Support accounts receivable and billing activities Deposit and post customer payments Follow up on past-due customer accounts Communicate with customers by phone and email regarding outstanding invoices Research and resolve billing discrepancies, short payments, and deductions Reconcile customer accounts to outstanding balances Maintain accurate customer account records Assist with resolving customer billing and payment issues Work closely with internal team members to support departmental goals Uti

Germantown, MD • (43.5 miles) • Full Time • 10/20/2026

Job Title: Medical Billing Specialist Location: Germantown, MD (Onsite) Industry: Healthcare / Revenue Cycle Management Pay: $20.00 - $25.00 /per hour Benefits: This position is eligible for medical, dental, vision, and 401(k). About Our Client Addison Group is partnering with a growing pediatric healthcare organization seeking an experienced Billing Specialist to join its centralized billing team. This position is ideal for someone with strong medical billing, accounts receivable, collections, and revenue cycle experience who enjoys working in a fast-paced, high-volume environment and managing claims through the full billing lifecycle. Job Description The Billing Specialist is responsible for handling full-cycle medical billing functions, including insurance verification, claim submission