Grade 3 Administrative Assistant

Job overview

The Grade 3 Administrative Assistant works onsite in Port Huron, MI. Compensation is $37,018–$43,318 per year. The position supports St. Clair County Community Mental Health, which describes an integrated, person-centered, trauma-informed, and culturally competent treatment environment. The assistant provides reception, records, scheduling, data entry, purchasing, and administrative support. The role helps maintain accurate confidential records and supports program operations and service coordination.

What you'll do

• Greet customers, answer and transfer calls
• maintain filing and case records
• operate and troubleshoot office equipment
• type and prepare letters and memos
• support reimbursement and purchasing functions
• gather intake demographics
• prepare reports and enter data
• track family, friend, and trained sitter data
• take meeting notes
• prepare for internal program reviews
• use electronic health records for scheduling and related administrative tasks
• process mail
• maintain confidentiality.

What we're looking for

Skills & competencies

administrative assistant

grade 3

reception

case records

data entry

scheduling

electronic health records

port huron mi

community mental health

$37,018–$43,318

high school diploma

microsoft office

Work arrangement

• Weekend coverage required

Why this role

Requires a high school diploma or GED, valid Michigan driver’s license, typing speed of 40 words per minute, Microsoft Office experience, and at least six months of office experience. Posting states the vacancy closes September 30, 2026.

About the employer

St Clair County Community Mental Health is hiring for this role. Industry: Outpatient Mental Health and Substance Abuse Centers. Sector: 62.