PTS Advance is hiring: Administrative Assistant in Martinez

Job Title: Administrative Assistant Location: Martinez, CA Position Summary: Our client is seeking an Administrative Assistant to support project and site operations in Martinez, CA. This role provides day-to-day administrative support to project management and field teams, helping ensure smooth coordination of documentation, reporting, and office activities. Key Responsibilities Provide administrative support to project managers, supervisors, and site personnel Assist with onboarding paperwork, timesheets, and employee records Prepare, organize, and maintain project documentation and files Support payroll, invoicing, and expense tracking as needed Answer phones, manage emails, and coordinate meetings or schedules Order office supplies and assist with general office operations Communicate with internal teams, vendors, and subcontractors Perform other administrative duties as assigned Qualifications Previous administrative experience, preferably in construction or refining Strong organizational and time‑management skills Proficiency in Microsoft Office (Word, Excel, Outlook) Ability to handle confidential information professionally Strong communication skills and attention to detail Ability to work independently and in a fast‑paced environment Work Environment Office‑based with regular interaction with field and project teams Standard business hours, with flexibility as project needs require #J-18808-Ljbffr