We are looking for a skilled Senior Administrative Assistant to join our team in Brea, California. This contract-to-permanent position offers the opportunity to work in a dynamic environment, supporting key personnel and contributing to the smooth operation of the department. If you are seeking a role with growth potential and a positive company culture, this may be the perfect fit for you.<br><br>Responsibilities:<br>• Coordinate and manage calendars for department managers using Microsoft Outlook.<br>• Arrange welcome lunches and events for new team members within the department.<br>• Process expense reports for managers using Concur software.<br>• Provide administrative support to the organization and IT Director during the Executive Assistant's absence.<br>• Maintain accurate documentation and organize files to ensure seamless access and retrieval.<br>• Assist in preparing reports, presentations, and other materials as needed.<br>• Communicate effectively with internal teams and external stakeholders to address inquiries and provide updates.<br>• Handle general office duties, such as ordering supplies and managing correspondence.<br>• Ensure tasks and deadlines are met efficiently while maintaining high-quality standards.
• Minimum of 2 years' experience in an administrative support role.<br>• Proficiency in Microsoft Word, Excel, and Outlook.<br>• Experience with Concur or similar expense reporting systems.<br>• Strong organizational skills and attention to detail.<br>• Excellent written and verbal communication abilities.<br>• Ability to multitask and prioritize effectively in a fast-paced environment.<br>• Familiarity with event planning and coordination is a plus.<br>• Demonstrated ability to maintain confidentiality and professionalism in all interactions.
<h3 class="rh-display-3--rich-text">TalentMatch<sup>®</sup></h3>
<p>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.</p>
<p>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.</p>
<p>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.</p>
<p>© 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>.</p>
- Brea, CA
- remote
- Contract / Temporary to Hire
- 39.90 - 46.20 USD / Hourly
- We are looking for a skilled Senior Administrative Assistant to join our team in Brea, California. This contract-to-permanent position offers the opportunity to work in a dynamic environment, supporting key personnel and contributing to the smooth operation of the department. If you are seeking a role with growth potential and a positive company culture, this may be the perfect fit for you.<br><br>Responsibilities:<br>• Coordinate and manage calendars for department managers using Microsoft Outlook.<br>• Arrange welcome lunches and events for new team members within the department.<br>• Process expense reports for managers using Concur software.<br>• Provide administrative support to the organization and IT Director during the Executive Assistant's absence.<br>• Maintain accurate documentation and organize files to ensure seamless access and retrieval.<br>• Assist in preparing reports, presentations, and other materials as needed.<br>• Communicate effectively with internal teams and external stakeholders to address inquiries and provide updates.<br>• Handle general office duties, such as ordering supplies and managing correspondence.<br>• Ensure tasks and deadlines are met efficiently while maintaining high-quality standards.
- 2025-12-09T03:22:00Z