We are looking for a detail-oriented Administrative Assistant to join our team in O'Fallon, Illinois. In this contract-to-permanent position, you will play a key role in supporting daily office operations, ensuring communication runs smoothly, and maintaining organizational efficiency. This opportunity is ideal for someone who thrives in a dynamic environment and values professionalism. Responsibilities: • Provide comprehensive administrative support, including managing schedules, organizing meetings, and handling correspondence. • Answer and route inbound calls professionally, ensuring prompt and accurate communication. • Perform data entry tasks with precision to maintain accurate records and databases. • Greet visitors and clients warmly, ensuring a positive first impression as the office receptionist. • Assist in coordinating office activities, including ordering supplies and maintaining a tidy workspace. • Compile and prepare reports or presentations as needed for internal use. • Support team members with various administrative tasks to ensure workflow efficiency. • Maintain confidentiality when handling sensitive information and documents. • Monitor and update office procedures to improve operational effectiveness. • Collaborate with team members to resolve administrative challenges and streamline processes.

• Proven experience in administrative support or a similar role. • Strong organizational skills and the ability to multitask effectively. • Proficiency in data entry with attention to detail and accuracy. • Excellent communication skills, both verbal and written. • Familiarity with standard office software, including word processing and spreadsheet tools. • Ability to handle inbound calls professionally and courteously. • Previous experience managing receptionist duties is a plus. • High level of discretion and ability to maintain confidentiality in all tasks.

<h3 class="rh-display-3--rich-text">TalentMatch®</h3> Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.

O'fallon, IL
onsite
Contract / Temporary to Hire
22.80 - 26.40 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in O'Fallon, Illinois. In this contract-to-permanent position, you will play a key role in supporting daily office operations, ensuring communication runs smoothly, and maintaining organizational efficiency. This opportunity is ideal for someone who thrives in a dynamic environment and values professionalism. Responsibilities: • Provide comprehensive administrative support, including managing schedules, organizing meetings, and handling correspondence. • Answer and route inbound calls professionally, ensuring prompt and accurate communication. • Perform data entry tasks with precision to maintain accurate records and databases. • Greet visitors and clients warmly, ensuring a positive first impression as the office receptionist. • Assist in coordinating office activities, including ordering supplies and maintaining a tidy workspace. • Compile and prepare reports or presentations as needed for internal use. • Support team members with various administrative tasks to ensure workflow efficiency. • Maintain confidentiality when handling sensitive information and documents. • Monitor and update office procedures to improve operational effectiveness. • Collaborate with team members to resolve administrative challenges and streamline processes.
2025-12-05T16:29:13Z

Administrative Assistant Job in O'fallon | Robert Half