The Accounting Specialist III maintains the Thurston-Mason Behavioral Health Organization, LLC (TMBHO), Thurston Mason Behavioral Health Administrative Service Organization (TMBH-ASO) and Olympic Health and Recovery Services (OHRS) bookkeeping functions, including accounts payable and receivable, acting as a lead for payroll processing, and assisting the Financial Analyst in their duties. The ideal candidate for our Accounting Specialist III is experienced in payroll processing tasks such as calculating wages, deductions, taxes, processing garnishments, and staff reimbursements. The Accounting Specialist III is not only proficient in complex bookkeeping, but also has experience preparing financial reports, monitoring payments, and working with various stakeholders including program staff, management, vendors, and other providers. The candidate will thrive in an office environment that requires a keen eye for detail, timely response, excellent problem solving abilities and written and oral communication skills. Who are we? Thurston Mason Behavioral Health Administrative Organization (TMBH-ASO) and Olympic Health and Recovery Services (OHRS) is a quasi-governmental organization that is responsible for the network of behavioral health crisis services in Thurston and Mason counties, and is a licensed behavioral health agency with multiple programs assisting the most vulnerable population in our community through crisis services, jail services, hospital diversion, and housing. What are the benefits? TMBH-ASO/OHRS provides comprehensive benefits for full-time employees including medical/dental/vision plan options (many with no employee paid monthly premium depending on plan choice, and dependent coverage options), and life insurance and disability insurance options. Eligible employees participate in WA State PERS retirement plans and employees may elect additional pre and post tax deferred compensation retirement options. Employees receive a Paid Time Off (PTO) package earning a minimum of 140 hours (17 days) and 12 paid holidays. Other tax deferred options include Flexible Spending Accounts (FSA), and Health Savings Accounts (HSA) . We are an approved Public Service Loan Forgiveness employer and provide annual professional development funds and training opportunities. Find more information at www.tmbhcareers.org. Pay Range: $36.55 - $44.49 hourly based on education, experience, and parity within the organization. This posting will close March 8th, 2026 with first round interviews to take place March 16th and 17th. This position reports to the Finance Director.
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Job Type
Full-time
Career Level
Mid Level
Education Level
Associate degree