Mercy St. Louis · Tishomingo, Oklahoma, US

Administrative Assistant III

OpenFull-timePay not stated

Open — Mercy St. Louis has a posting for this job. Posted 23 Oct 2026.

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Administrative Assistant III - Full time

Posted 23 Oct 2026 · Full-time · Pay not stated

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About this job

Find your calling at Mercy!

Under the direction of the Executive Director, will perform a wide variety of duties to provide clerical and administrative support. Activities include, but are not limited to, maintenance of employee files, completion of payroll, and insuring adequate and proper unit and office supplies. Interacts with employees and members of other departments. Assists in unit operational support tasks; assists with Human Resources management; works cooperatively with others as part of a team and recognizes the importance of group goals. Responds within authorized scope of knowledge and skills.

Position Details:

Education: High school diploma or equivalent required.
Licensure:
Experience: Minimum of three to five years' secretarial/clerical level experience required.
Certifications:
Other: Excellent computer skills, proficient in Microsoft Office applications required. Must have excellent written, oral and human relations skills, attention to detail and follow through and the ability to handle confidential information.

Why Mercy?

From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.

Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.

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Administrative Assistant III, Admin, admin asst, secretary, receptionist, asst,

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