Administrative Assistant III

Mercy St. Louis; Tishomingo (OK); On-site; USD 32,000 - 42,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Paid time off

Tuition assistance

Retirement plan with employer match

Job summary

Mercy St. Louis seeks an Administrative Assistant III to perform clerical and administrative support under the direction of the Executive Director. Responsibilities include maintaining employee files, handling payroll processes, and ensuring proper unit and office supplies.

The role requires excellent computer skills, proficiency in Microsoft Office, and strong written and verbal communication, plus discretion with confidential information and teamwork.

Qualifications

• High school diploma or equivalent required.
• Minimum 3–5 years of secretarial/clerical experience.
• Excellent written and oral communication skills.
• Ability to handle confidential information with discretion.

Responsibilities

• Provide clerical and administrative support under the Executive Director.
• Maintain employee files and assist with payroll
• Assist with HR management tasks and office supplies
• Interact with employees and other departments as part of a team
• Ensure timely completion of tasks within scope of knowledge and skills

Skills

Communication skills

Attention to detail

Confidential information handling

Education

High school diploma or equivalent

Tools

Microsoft Office

Job description

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
• 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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