About the role

Expert Plumbing Inc is a reputable plumbing contractor based in Cerritos, CA, proudly serving residential and commercial clients across Southern California. We are looking for a organized, proactive, and detail-oriented Administrative Assistant to support our office management team and help keep our operations running smoothly.

Responsibilities

• Provide day-to-day administrative support to the office manager and leadership team
• Answer and direct phone calls, emails, and client inquiries in a professional manner
• Schedule appointments, meetings, and coordinate field crew dispatching
• Prepare, organize, and maintain project files, contracts, permits, and office records
• Assist with invoicing, purchase orders, and basic bookkeeping tasks
• Order and manage office supplies and physical files
• Support HR tasks such as onboarding paperwork and maintaining employee records
• Liaise between field staff, project managers, vendors, and clients as needed

Requirements

• 3+ years of administrative or office support experience (construction industry experience a plus)
• Proficiency in Microsoft Office Suite (Word, Excel, Outlook) and Google Workspace
• Experience with QuickBooks Online
• Excellent written and verbal communication skills
• Strong organizational skills and ability to multitask in a fast-paced environment
• Ability to handle confidential information with discretion
• Self-motivated with a positive, team-player attitude
• High school diploma required; Associate's or Bachelor's degree preferred

Benefits

• Competitive salary (commensurate with experience)
• Friendly, team-oriented work environment
• Opportunity to grow with an established local contractor

How to apply

Interested candidates are encouraged to submit their resume and a brief cover letter describing their relevant administrative experience. We are looking to fill this position promptly and look forward to meeting the right candidate!