Description We are looking for a highly organized and proactive Sr. Administrative Assistant to join our team in Denver, Colorado. This contract position requires a detail-oriented individual who can effectively manage administrative tasks, support communication efforts, and contribute to the smooth operation of daily activities. The ideal candidate will possess strong multitasking abilities and a commitment to delivering high-quality support. Responsibilities: • Coordinate and manage calendars, scheduling meetings, and organizing conference calls to ensure efficient time management. • Facilitate virtual meetings using tools such as Cisco Webex, ensuring seamless communication and collaboration. • Process and track expense reports, invoices, and reimbursements using systems like Concur. • Maintain and update records in the CRM system, ensuring data accuracy and accessibility. • Assist in budget preparation and monitoring, providing detailed reports and tracking expenditures. • Support internal communication efforts, including drafting emails and preparing presentations. • Help organize and manage marketing initiatives such as banner ads and other promotional activities. • Conduct research and gather information for decision-making purposes. • Provide general administrative support, including managing correspondence and filing documents. • Collaborate with team members to streamline processes and improve workflow efficiency. Requirements • Proven experience as a Sr. Administrative Assistant or in a similar role. • Proficiency in tools such as Cisco Webex Meetings, Concur, and CRM systems. • Strong organizational skills with the ability to manage multiple tasks and deadlines. • Excellent written and verbal communication skills. • Familiarity with budget processes and financial tracking. • Ability to coordinate and manage calendars and schedules effectively. • Experience supporting marketing efforts, including banner ads and promotional activities. • High level of attention to detail and accuracy in all tasks. 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) .