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Administrative Assistant

McCallum Rock Drilling
Chehalis, WA Full Time
POSTED ON 4/30/2026
AVAILABLE BEFORE 6/30/2026

McCallum Rock Drilling (MRD) is a rock drilling and blasting contractor headquartered in Chehalis, WA, that has been in business since 1988. MRD operates in commercial quarries, surface mines, timberlands and construction sites throughout the Western US. McCallum Rock Drilling has office locations in Cheney, WA, Chehalis, WA, Salem, OR, and satellite operations in Salt Lake City, UT and Mountain Pass, CA. 


We are looking for a full-time front desk Administrative Assistant for our Chehalis, WA operation. Our ideal candidate will be punctual, professional, organized, and must have a great attitude. Join us in a place where your skills are valued, and your contributions make a meaningful impact. At McCallum Rock Drilling, we are 100% committed to a positive workplace culture and are searching for an organized and professional admin assistant to join our team. 


Job Summary:

The Administrative Assistant will provide clerical and organizational support to help McCallum Rock Drilling run smoothly and efficiently. 


Duties/Responsibilities:

  • Answering and transferring incoming calls in a professional manner
  • Welcomes and directs visitors and clients in a friendly and professional manner
  • Maintains filing systems as assigned
  • Retrieves information as requested from records, emails, minutes, and other related documents
  • Responds to and resolves administrative inquiries and questions
  • Assists with coordinating and scheduling travel, meetings, and appointments for field personnel and/or mgmt. 
  • Oversee all field-based employees time-cards 
  • Maintains office supplies and coordinates maintenance of office equipment
  • Performs other related duties as assigned

 

Required Skills/Abilities:

  • Excellent verbal and written communication skills
  • Excellent interpersonal and customer service skills
  • Proficient in Microsoft Office Suite or related software
  • Excellent organizational skills and attention to detail
  • Basic understanding of clerical procedures and systems such as record-keeping and filing 
  • Ability to work independently 
  • Must have a great attitude and the ability to work well with others

 

Education and Experience:

  • High school diploma or GED required 
  • At least 1 year(s) of administrative or clerical work strongly preferred

 

Physical Requirements:

  • Prolonged periods sitting at a desk and working on a computer
  • Must be able to lift up to 15 lbs. at times 


Benefits Include: 

  • Medical, Dental, Vision Coverage (100% covered for employee)
  • 401(k) Option (4% Match)
  • PTO (Accrual Based)
  • Paid Holidays
  • Employee Referral Bonus Program
  • Career Advancement Opportunities 
  • Monday - Friday; 40 hours/week; 8am - 5pm
  • Hourly Rate: $21.00 - $24.00 (Non-Exempt)

Salary : $21 - $24

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