Demo

Office Administrator (Payroll, AP/AR)

Opti Staffing Group
Portland, OR Contractor
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/8/2026
Opti Staffing is Hiring!

Position: Office Administrator (Payroll / AP & AR)

Location: Clackamas, OR (Onsite)

Pay: DOE

Who We Are:

Our client is a well-established company in the building materials industry with multiple locations across the Pacific Northwest. This is a small, tight-knit office where teamwork and reliability are key. If you’re someone who enjoys wearing multiple hats and being a go-to person in the office, this could be a great fit.

What You’ll Do:

  • Process payroll accurately and on time
  • Handle accounts payable (AP) and accounts receivable (AR)
  • Utilize SAGE software for accounting functions
  • Answer incoming calls and assist customers/vendors
  • Perform general clerical duties (filing, data entry, document management)
  • Support daily office operations and coordinate with other locations
  • Maintain organized financial and administrative records

What’s In It for You:

  • Competitive pay (DOE)
  • Stable, long-term opportunity
  • Work in a supportive, small office environment
  • Variety in your day-to-day responsibilities

What You Need to Have: The Musts:

  • Experience with SAGE software (required)
  • Background in payroll processing
  • AP/AR experience
  • Strong administrative and clerical skills
  • Proficiency in Microsoft Office (Excel, Outlook, Word)
  • Ability to multitask and work independently

Next Steps: Click "Apply" or you can reach us directly: Isabel (360) 553-7221 - ijimenez@optistaffing.com Keyshawn (360) 553-7225 - kthomas@optistaffing.com

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