Posted August 21, 2026
Senior Admin Coordinator
Robert Half
Los Angeles, CA, US
Full Time
21USD - 25USD per hour
Job Description
Job Description
Key Responsibilities
- Provide high-level administrative and operational support to an executive office and senior leadership.
- Serve as a primary backup to the Executive Assistant and assist with maintaining continuity of executive office operations.
- Manage and coordinate complex calendars, meetings, appointments, events, and executive engagements.
- Review incoming scheduling requests, identify potential conflicts, and assist in prioritizing the executive's time.
- Coordinate domestic and/or business travel, including flights, hotels, transportation, meals, itineraries, and contingency arrangements.
- Prepare and organize executive briefing materials, meeting documentation, schedules, correspondence, and supporting materials.
- Independently coordinate meetings and events involving executives, board members, donors, community leaders, employees, and other key stakeholders.
- Serve as a professional liaison between the executive office and internal departments, external organizations, visitors, and other constituents.
- Receive, evaluate, direct, and appropriately respond to inquiries, requests, complaints, and sensitive matters.
- Exercise discretion and independent judgment when determining how inquiries and issues should be handled or escalated.
- Compose, edit, format, and proofread professional correspondence, letters, memoranda, reports, presentations, and other communications.
- Maintain organized electronic and physical records using digital file storage and document-management platforms.
- Maintain executive and organizational contact lists, calendars, files, and other administrative resources.
- Assist with the planning and execution of executive-level meetings, special events, VIP engagements, and organizational functions.
- Coordinate event communications, logistics, scheduling, materials, and pre- and post-event follow-up.
- Partner with internal departments to coordinate executive meetings and engagements with donors, community members, business leaders, and other external stakeholders.
- Assist with onboarding, training, and supporting administrative staff and temporary employees as needed.
- Help identify and resolve administrative and operational issues through research, analysis, recommendations, and follow-through.
- Manage special projects requiring significant organization, deadline tracking, communication, and coordination across multiple departments.
- Assist with office resource planning, facilities coordination, audiovisual requirements, and basic technology troubleshooting.
- Process organizational memberships, administrative requests, and related documentation.
- Maintain knowledge of organizational policies, procedures, and operating practices and apply them appropriately when handling administrative matters.
- Handle confidential, sensitive, and executive-level information with a high degree of professionalism, tact, diplomacy, and discretion.
Qualifications
- Bachelor's degree in Business Administration, Communications, Management, or a related field preferred.
- 6+ years of progressively responsible administrative support or office experience, preferably supporting senior executives or working within a complex professional organization.
- Previous experience supporting a C-suite executive, President, CEO, senior executive, or executive office strongly preferred.
- Experience coordinating executive calendars, meetings, travel, and complex scheduling.
- Experience planning and executing VIP, executive, donor, board, or high-profile events preferred.
- Demonstrated ability to work independently and successfully execute assignments with minimal supervision.
- Strong organizational and project-management skills with the ability to manage multiple assignments and shifting priorities simultaneously.
- Excellent written and verbal communication skills.
- Strong proofreading, editing, correspondence, and document-preparation skills.
- Excellent analytical, problem-solving, and decision-making abilities.
- Ability to interact professionally and confidently with executives, board members, employees, clients, community members, and external stakeholders.
- Intermediate to advanced proficiency with Microsoft Office Suite, including Outlook, Word, Excel, and PowerPoint.
- Comfortable learning and utilizing calendar, document-management, cloud-storage, and enterprise administrative systems.
- Demonstrated experience handling confidential and sensitive information.
- Strong customer-service orientation and polished professional presence.
- Exceptional attention to detail and commitment to producing accurate, high-quality work.
