Description We are looking for a detail-oriented Office Services Coordinator to join our team in Ontario, California. This is a Contract position lasting 3 months, with the potential for long-term opportunities. The role involves working in a fast-paced, dynamic environment where collaboration and adaptability are key to success. Responsibilities: • Provide administrative support to a team, ensuring smooth day-to-day operations. • Proofread, format, and edit documents with high attention to detail. • Manage multiple tasks simultaneously while maintaining efficiency and accuracy. • Assist in setting up and dismantling events as part of operational support. • Perform receptionist duties, including greeting visitors and answering calls when needed. • Prepare and distribute proposal presentations and marketing materials. • Utilize Microsoft Office Suite to create documents, spreadsheets, and presentations. • Redline documents and use templates for consistent formatting. • Conduct basic financial analysis, including calculating percentages and commissions. • Collaborate with the team to ensure deadlines and priorities are met effectively. Requirements • Minimum of 3 years of experience in administrative roles, preferably in a corporate environment. • High school diploma or equivalent required. • Proficiency in Microsoft Word and Excel; familiarity with InDesign and DocuSign is a plus. • Exceptional proofreading and multitasking skills. • Strong customer service orientation and ability to work collaboratively in a team setting. • Experience with real estate or knowledge of the industry is preferred. • Ability to handle competing priorities and adapt to shifting demands. • Excellent communication skills, both written and verbal. TalentMatch® 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. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) 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 roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .