About MSHSAA Job Openings MSHSAA Office MSHSAA Staff Employment Opportunities will be posted here All job postings are currently closed Other Positions None at the current time MSHSAA Office School Administrator and Coaching Positions Job TitleDate Posted Accounting Assistant - Accounts Receivable 9/8/2025 Job TitleDate Posted Gateway Science Academy of St. Louis - Head Boys Soccer Coach 7/30/2025