Description We are looking for a detail-oriented Administrative Assistant to join our team in Bakersfield, California. In this role, you will play a pivotal part in managing vendor-related processes, maintaining accurate records, and supporting staff with administrative tasks. This is a long-term contract position, ideal for someone with strong organizational skills and experience in vendor management. Responsibilities: • Establish and maintain vendor files and related documentation in compliance with organizational standards. • Input and update vendor information and rate structures in the system as directed. • Collaborate with vendors, staff, and other departments to facilitate the onboarding of new vendors and manage existing ones. • Send vendor applications promptly and assist potential vendors through the application process. • Process vendor packets, issue vendor numbers, send approval letters, and prepare payment agreements. • Conduct systematic reviews of vendor files, request updated information as needed, and issue termination or non-use letters in accordance with regulations. • Participate in audits by organizing vendor files, retrieving necessary documentation, and coordinating with other regional centers. • Verify vendor rate structures for accuracy and consistency. • Provide clerical support, including preparing spreadsheets, memos, letters, and creating reports as needed. • Assist in staff and vendor training sessions and support other meetings as required. Requirements • Minimum of 3 years of experience in administrative assistance, preferably with vendor management. • Proficiency in data entry and maintaining organized, detailed records. • Strong communication skills, including experience handling inbound calls and correspondence. • Ability to manage relationships with multiple vendors effectively. • Familiarity with preparing and processing vendor invoices. • Skilled in creating spreadsheets, memos, and other documentation. • Experience with receptionist duties and general administrative office tasks. • Attention to detail and ability to work systematically under minimal supervision. TalentMatch® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .