Our client is seeking a diligent, detail-oriented, and experienced Senior Administrative Assistant to provide high-level administrative support to our leadership team. In this pivotal role, you will ensure the smooth operation of the administrative functions and contribute to the advancement of our mission. The ideal candidate is a proactive problem solver with excellent organizational, communication, and multitasking skills, who thrives in a mission-driven nonprofit environment. Key Responsibilities:<ul><li>Serve as the right-hand to senior leadership, managing their calendars, coordinating schedules, and arranging travel as needed</li><li>Prepare correspondence, reports, presentations, and other documentation required by executives and team leaders.</li><li>Screen and prioritize incoming communications, from emails to phone calls, ensuring critical matters are handled promptly.</li><li>Plan and coordinate events, meetings, and conferences, including logistics, materials, and follow-up action items.</li><li>Manage confidential information with discretion, ensuring sensitive data is protected.</li><li>Provide guidance and direction to administrative staff and volunteers, working collaboratively to ensure organizational efficiency.</li><li>Oversee office functions, such as ordering supplies, processing requisitions, and managing vendor relationships.</li><li>Assist with special projects, fundraising efforts, and event planning as needed.</li><li>Stay informed about organizational updates, ensuring leadership and team members have the proper tools and resources to succeed.</li></ul>

<ul><li>Minimum of 3-5 years of experience in senior-level administrative support, preferably in a nonprofit or mission-driven organization.</li><li>Advanced proficiency in Microsoft Office Suite (Excel, Word, Outlook, and PowerPoint).</li><li>Excellent verbal and written communication skills with a professional and approachable demeanor.</li><li>Top-notch organizational skills, with a focus on detail and accuracy.</li><li>Comfortable managing multiple priorities in a fast-paced, mission-focused environment.</li><li>Ability to work independently and as a collaborative member of a team.</li></ul>Preferred Qualifications:<ul><li>Bachelor’s degree in Business Administration, Nonprofit Management, or a related field.</li><li>Familiarity with nonprofit software tools such as Salesforce, Raiser's Edge, or other donor/volunteer management platforms.</li><li>Knowledge of nonprofit operations, grant processing, and fundraising protocols.</li><li>Experience managing executive support in organizations with diverse stakeholders.</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 Diego, CA
onsite
Temporary
30.00 - 34.00 USD / Hourly
Our client is seeking a diligent, detail-oriented, and experienced Senior Administrative Assistant to provide high-level administrative support to our leadership team. In this pivotal role, you will ensure the smooth operation of the administrative functions and contribute to the advancement of our mission. The ideal candidate is a proactive problem solver with excellent organizational, communication, and multitasking skills, who thrives in a mission-driven nonprofit environment. Key Responsibilities:<ul><li>Serve as the right-hand to senior leadership, managing their calendars, coordinating schedules, and arranging travel as needed</li><li>Prepare correspondence, reports, presentations, and other documentation required by executives and team leaders.</li><li>Screen and prioritize incoming communications, from emails to phone calls, ensuring critical matters are handled promptly.</li><li>Plan and coordinate events, meetings, and conferences, including logistics, materials, and follow-up action items.</li><li>Manage confidential information with discretion, ensuring sensitive data is protected.</li><li>Provide guidance and direction to administrative staff and volunteers, working collaboratively to ensure organizational efficiency.</li><li>Oversee office functions, such as ordering supplies, processing requisitions, and managing vendor relationships.</li><li>Assist with special projects, fundraising efforts, and event planning as needed.</li><li>Stay informed about organizational updates, ensuring leadership and team members have the proper tools and resources to succeed.</li></ul>
2025-09-18T18:08:44Z