An established engineering and construction company in San Marcos is seeking a professional Administrative Assistant to provide day-to-day office and project support. This position is ideal for someone who enjoys working in a structured, team-oriented environment and takes pride in maintaining accuracy and efficiency. Key Responsibilities:<ul><li>Support multiple managers with scheduling, correspondence, and document preparation.</li><li>Draft and edit reports, letters, and meeting notes.</li><li>Answer incoming calls and greet office visitors with professionalism.</li><li>Manage vendor invoices, purchase orders, and basic data entry in accounting systems.</li><li>Maintain filing systems for contracts, project plans, and compliance records.</li><li>Order office supplies and coordinate maintenance of office equipment.</li><li>Assist with onboarding new employees and coordinating internal meetings.</li><li>Track project deadlines and prepare materials for team presentations.</li></ul>

<ul><li>High School Diploma or GED required; Associate’s degree preferred.</li><li>2+ years of administrative support experience, preferably in construction or engineering.</li><li>Proficiency in Microsoft Office Suite (Excel, Word, Outlook).</li><li>Strong organizational, communication, and multitasking skills.</li><li>Friendly and professional demeanor with attention to detail.</li></ul>

<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>.

San Marcos, CA
onsite
Temporary
22.00 - 24.00 USD / Hourly
An established engineering and construction company in San Marcos is seeking a professional Administrative Assistant to provide day-to-day office and project support. This position is ideal for someone who enjoys working in a structured, team-oriented environment and takes pride in maintaining accuracy and efficiency. Key Responsibilities:<ul><li>Support multiple managers with scheduling, correspondence, and document preparation.</li><li>Draft and edit reports, letters, and meeting notes.</li><li>Answer incoming calls and greet office visitors with professionalism.</li><li>Manage vendor invoices, purchase orders, and basic data entry in accounting systems.</li><li>Maintain filing systems for contracts, project plans, and compliance records.</li><li>Order office supplies and coordinate maintenance of office equipment.</li><li>Assist with onboarding new employees and coordinating internal meetings.</li><li>Track project deadlines and prepare materials for team presentations.</li></ul>
2025-10-29T22:44:06Z