Position Overview

Ultimate Staffing Services is actively seeking an experienced Temporary Sr. Administrative Assistant to join a prestigious client in Palmdale, California. This full-time position is ideal for a professional who thrives in a fast-paced, executive-facing environment and is looking to contribute significantly to day-to-day operations.

Responsibilities

• Provide high-level administrative support to senior leadership and staff.
• Coordinate complex scheduling, organize internal and external meetings, and manage travel arrangements.
• Maintain a professional, organized, and efficient office environment.
• Perform data entry and document management with a high level of accuracy.
• Reconcile expense reports and assist with basic accounting and payroll tasks.
• Act as a liaison between departments and external contacts, maintaining professional communication.
• Prepare reports, presentations, and correspondence as needed.
• Support project teams by tracking progress, organizing documentation, and following up on tasks.
• Manage vendor relationships and office supply inventory.
• Handle confidential information with discretion and professionalism.

Qualifications

• 2+ years of experience in an administrative support role, preferably in a corporate or legal setting.
• Experience with ADP or other payroll/accounting systems (preferred but not required).
• Strong proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) and comfort with learning new technologies.
• Exceptional verbal and written communication skills.
• Strong organizational skills and the ability to prioritize multiple tasks.
• Experience working with executives or C-suite personnel.
• Background or education in paralegal studies or legal administration (a plus, not required).
• Bachelor's degree required.

Required Work Hours

8:00 AM - 5:00 PM, Monday - Friday

Benefits

The position offers competitive hourly compensation between $21 and $25 per hour.

Additional Details

This role requires a tech-savvy individual who is proactive, highly organized, and adept at managing multiple priorities. The ability to maintain confidentiality and demonstrate professionalism in all interactions is essential.

All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, and Los Angeles County Fair Chance Ordinance. For unincorporated Los Angeles county, to the extent our customers require a background check for certain positions, the Company faces a significant risk to its business operations and business reputation unless a review of criminal history is conducted for those specific job positions.