Part-Time Office Assistant — Organized & Tech-Savvy

Ultimate Staffing Services; Costa Mesa (CA); On-site; USD 28,000 - 32,000; Part time

Job summary

Ultimate Staffing Services in Costa Mesa, California is seeking a part-time Office Assistant to support daily administrative tasks, including filing, scanning, mail and phone duties. This role supports a small office environment and requires dependable, detail-oriented candidates with basic tech comfort and strong organization.

The position offers 20–30 hours per week (8 AM–1 PM with some days until 4 PM). Applicants should have recent office experience and be proficient with standard office

Qualifications

• Must be detailed, organized and comfortable with technology and dependable.
• Computer savvy
• Must have recent work experience in an office setting.

Responsibilities

• Electronic filing and document organization.
• Scanning documents.
• Sorting and distributing mail.
• Answer incoming calls.
• Stocking the kitchen.
• Order office supplies.

Skills

Computer Savvy

Office Experience

Attention to Detail

Organization

Tools

MS Office

Job description

Ultimate Staffing Services in Costa Mesa, California is seeking a part-time Office Assistant to support daily administrative tasks, including filing, scanning, mail and phone duties. This role supports a small office environment and requires dependable, detail-oriented candidates with basic tech comfort and strong organization.

The position offers 20–30 hours per week (8 AM–1 PM with some days until 4 PM). Applicants should have recent office experience and be proficient with standard office