Description Robert Half is working with an exciting start-up in San Bruno looking for a part-time 20 hours a week Monday through Thursday Office Assistant. Our client is on a mission to revolutionize waste management and recycling practices. As a start-up dedicated to environmental sustainability, they are committed to providing innovative recycling solutions and creating a greener future. They are looking for an organized, proactive, and motivated Office Assistant to join their growing team and contribute to the success of the operation. Job Description: We are seeking a dynamic and detail-oriented Office Assistant to support our client's administrative and operational needs. This role will offer exposure to various aspects of a start-up, including office management, customer service, and logistics. As an Office Assistant, you will play a key role in ensuring the smooth and efficient running of the office, helping with a variety of tasks to support their team and overall mission. Key Responsibilities: + Manage our office space to maintain an excellent employee experience + Own our lunch and snack program, keep the space organized, tidy, and welcoming during business hours, manage mail and deliveries, oversee our relationships with our property manager, janitorial staff, and other vendors, and be the first point of contact for employee needs throughout the day. No job is too big or too small! + Support our onboarding program + Own all scheduling and administrative tasks related to onboarding and be a friendly face to our newest employees! Help their first week run smoothly by ordering lunch, procuring keycards, setting up desks, and more + Dream up and execute intentionally inclusive events and activities - Manage food and material orders for monthly in-office happy hours and support various ad hoc events to building belonging and boost morale across the organization + Support additional HR team processes + Manage offboarding processes, including property collection and system deactivation, lead the Safety Captain program to ensure office readiness, assist with candidate tours and coordinate details for all-hands meetings, and track mandatory training completions and compliance requirements. Requirements Qualifications: + High school diploma or equivalent required; additional qualifications or office-related certifications are a plus. + Prior experience in office administration, customer service, or general office work preferred, especially in start-ups or sustainability industries. + Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and basic office equipment. + Excellent organizational skills with a keen attention to detail. + Strong communication skills, both verbal and written. + Ability to handle multiple tasks and priorities in a fast-paced environment. + Friendly, approachable demeanor and strong customer service skills. + A passion for sustainability and environmental initiatives is highly encouraged. 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) .