New

Sr. Billing Specialist

Seneca Holdings
401(k)

May 13, 2026
Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs.Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation. Seneca Holdings has an immediate opening for a qualified Sr. Billing Specialist and will report to the Sr. Manager of Billing Operations. This position is located in Williamsville, NY. Roles and Responsibilities include but are not limited to: Responsible for daily processing of company invoices in a high-volume multi-company environment. Includes generating invoices, submitting for payment and posting in the accounting system Will create supplemental billing templates in Excel Responsible to review associated backup to ensure accuracy, be able to determine and request additional information as necessary Will interact and understand the various government/customer invoicing platforms required in submitting invoices including WAWF, IPP and GSA Will be responsible for maintaining electronic billing files Follow up on billing issues, rejections and resolution of past due invoices Working closely with Project Controls and will interact with Program Managers as necessary Basic Qualifications: Minimum three (3) to five (5) years of experience in corporate billing Associate's Degree in Accounting, Business Management or related field preferred or 5+ years relatable experience Experience with project-based ERP (Deltek Costpoint preferred) Experience reviewing legal contracts for the purpose of understanding billing requirements (preferred) Proficient with computers and standard office applications (strong emphasis on Microsoft Excel Experienceworking with and editing .pdf documents Experience with a multi-company culture preferred Analytical and conceptual thinking - using logic and reason, creative and strategic Demonstrated capacity for attention to detail and accuracy of work product Demonstrated ability to maintain confidentiality of information, and exercise good judgment and discretion in handling and disseminating information Must be a respectful team player with a professional demeanor and good communication skills This is a hybrid position with in-office requirements. Salary at Seneca is based on a variety of factors including but not limited to location, experience, skill set, performance, licensure and certification, as well as contract-specific affordability and organizational requirements. The range of this position in other geographic locations may differ. The projected compensation range for this position is below. The estimate displayed represents the typical salary range for this position and is just one component of our total compensation package for employees. The projected compensation range for this position is: $65,000 — $75,000 USD Equal Opportunity Statement: Seneca Holdings provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex/gender, sexual orientation, national origin, age, disability, marital status, genetic information and/or predisposing genetic characteristics, victim of domestic violence status, veteran status, or other protected class status. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation and training. The Company also prohibits retaliation against any employee who exercises his or her rights under applicable anti-discrimination laws. Notwithstanding the foregoing, the Company does give hiring preference to Seneca or Native individuals. Veterans with expertise in these areas are highly encouraged to apply.