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 individual, 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

About KellyMitchell
At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.

Marketing Disclosure
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