Description We are offering a contract for a Sr. Administrative Assistant role in the construction industry. Based in Modesto, California, this role involves a variety of administrative tasks in a dynamic construction office setting. Responsibilities: • Handle construction project correspondence and document management • Assist in processing contracts to subcontractors and purchase orders • Manage change orders to subcontractors • Ensure accurate data entry and maintenance of customer records • Conduct email correspondence and handle phone calls efficiently • Order and manage office supplies inventory • Process and maintain customer credit applications • Execute subcontractor bids and proposals • Utilize SAGE 300 for construction accounting activities • Perform other clerical duties as necessary. Requirements • Proven experience in the construction/contractor industry • Proficiency in managing subcontract agreements • Demonstrated ability to handle subcontractor bids and proposals • Comprehensive knowledge of construction principles and practices • Familiarity with construction accounting and related financial procedures • Prior experience in an administrative assistance role • Ability to prepare, review, and submit submittals accurately • Excellent data entry skills, with a focus on precision and speed • Proficient in managing detail oriented email correspondence and maintaining effective communication Please contact Robert Half at 209.554.0521 for immediate consideration. 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) .