▶ Apply Office Assistant Oscoda, Michigan

• Posted on August 6, 2026 Published By Teresa Moseley Trillium Staffing is hiring a detail-oriented Office Administrator to oversee administrative operations of our office.

The ideal candidate will be highly organized, efficient, and capable of managing a variety of administrative and clerical tasks with professionalism and accuracy. Schedule is Monday through Friday 8-5. Pay is $16-19 based on experience.

Key Responsibilities:

• Schedule and coordinate meetings, appointments, and travel arrangements.
• Prepare and edit correspondence, reports, and presentations.
• Maintain filing systems—both physical and digital.
• Support the HR team with onboarding and documentation.
• Liaise with vendors, service providers, and building management.
• Ensure the office environment is clean, safe, and well-organized.
• Provide general administrative support to management and staff.

Working Conditions:

• Office-based role with standard working hours.
• Occasional overtime may be required during busy periods.

Apply now!

Qualifications:

• High school diploma or equivalent
• Proven experience as an office administrator, office assistant, or relevant role.
• Proficient in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint).
• Familiarity with office management procedures and basic accounting principles.
• Strong organizational and time management skills.
• Excellent written and verbal communication skills.
• Ability to work independently and as part of a team.
• Discretion with confidential information.

Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer. Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act. By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/ . Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium's offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company. Want to apply for Office Assistant? To apply for Office Assistant enter your email address below. If you have an account with indeed.com, you can also Apply with Indeed Contact Us if you have any questions Contact Teresa Moseley (989) 362-3452 Have a question about this job? Our intentions are to fill job vacancies as quickly as possible with qualified candidates. We are always accepting applications if a time sensitive job has an application deadline it is noted in the job description. Click on "Apply" to begin the apply process.