Tulsa, OK 74146 • (42.4 miles) • Full Time • 9/15/2026

AR / Billing Specialist Tulsa, OK (Onsite) Contract-to-Hire $20–$24/hour (DOE) System One is hiring an AR/Billing Specialist for a client in the Tulsa area with strong, hands-on experience in Accounts Receivable and billing. This role is AR-heavy and ideal for someone who can hit the ground running in a fast-paced environment.Responsibilities:Process invoices and manage Accounts ReceivableApply payments and resolve billing discrepanciesFollow up on past-due accountsMaintain accurate AR records and aging reportsRequirements:1+ years of AR and/or billing experienceNo degree requiredStrong attention to detail and organizationOnsite availability required System One, and its subsidiaries including Joul, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workf

Tulsa, OK 74145 • (43.8 miles) • Full Time • 9/11/2026

Job Summary Instructors are responsible for the delivery of educational materials by utilizing sound educational practices focused on the successful academic development of each student. Instructors utilize the educational experience as a vehicle for the development of knowledge and skills of the student’s chosen field in order to help students achieve their educational and career goals. Instructors promote an educational environment that is engaging, dynamic, and student-centered additionally providing support, tutoring and other assistance as needed. Instructors lead by example, model professional behavior centered on ethical conduct with focus on the Ancora Education Mission and Core Values.Key Responsibilities Utilize classroom and lab instruction, student assessment mechanisms, and c