Senior Administrative Assistant

Job Summary Our client is seeking a Senior Administrative Assistant to join their team! This position is located in Valencia, California. Core Responsibilities Provide administrative support to the department and individuals, such as the Director and Senior Managers. Manage complex calendars, scheduling conflicts, and leadership priorities. Coordinate meetings, leadership reviews, stakeholder engagements, and project tours. Prepare meeting agendas, presentation materials, reports, and documentation. Maintain organized filing systems, tracking logs, and project records. Support travel coordination, expense tracking, and logistics management. Manage incoming communications, requests, and correspondence. Required Skills/Experience (Must‑Haves) 8+ years of administrative support, executive assistant, project coordination, or operations support experience. Experience supporting senior leadership, directors, or project management teams. Strong organizational, scheduling, and multitasking abilities. Excellent verbal and written communication skills. Strong attention to detail and follow‑through. Ability to work independently and prioritize in a fast‑paced environment. Proficiency with Microsoft Office Suite (Outlook, Word, Excel, PowerPoint, Teams). Experience coordinating meetings, calendars, logistics, and stakeholder communications. Ability to maintain confidentiality and professionalism. Preferred Skills/Experience (Nice‑to‑Haves) Familiarity with project coordination or project controls processes. Experience working in high‑visibility or operational project environments. Knowledge of scheduling tools, project tracking systems, or collaboration platforms. Experience coordinating executive‑level meetings and stakeholder events. Key Competencies & Behaviors Organization & Scheduling Excellence – ability to manage complex calendars, logistics, and competing priorities. Communication & Coordination – strong stakeholder alignment and consistent information flow. Judgment & Proactive Support – anticipates needs and prioritizes activities to support execution and operational continuity. Work Environment Location: Valencia, CA Compensation & Benefits Pay Range: The approximate pay range for this position is between $25.00 and $33.00 per hour. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums. Medical, Dental & Vision Insurance Plans. Employee‑Owned Profit Sharing (ESOP). 401K offered. #J-18808-Ljbffr KellyMitchell Group