Administrative Assistant

GRP SERVICES LLC•Parker, AZ
•$20 - $37•Onsite

About The Position

Copperstone Mine is seeking a highly organized and dependable Administrative Assistant to provide administrative, organizational, and coordination support to site leadership and multiple departments. This position plays an important role in supporting day-to-day mine operations, construction and development activities, and general site administration. The successful candidate will be comfortable managing multiple priorities, working across departments, and maintaining a high level of accuracy, professionalism, and confidentiality.

Requirements

  • High school diploma or equivalent required
  • A valid, clean driver's license is required

Nice To Haves

  • Associate degree, administrative certification, or additional business-related education is preferred
  • Three or more years of administrative experience in a mining, construction, industrial, or similar environment is preferred

Responsibilities

  • Provide administrative support to the General Manager, site leadership, and operational departments
  • Prepare and maintain correspondence, reports, spreadsheets, presentations, meeting materials, and business documents
  • Maintain organized electronic and hard-copy records and assist with document control
  • Coordinate meetings, calendars, agendas, meeting minutes, travel, visitors, and other site logistics
  • Assist with employee onboarding logistics and coordination with Human Resources and Safety
  • Support purchasing and accounting processes, including purchase requisitions, purchase orders, delivery documentation, invoice tracking, and supporting records
  • Maintain contractor and vendor documentation and assist with contractor mobilization and project activities
  • Assist with tracking equipment, materials, deliveries, and site or project commitments
  • Support Safety with training records, inspection documentation, meetings, and administrative records
  • Assist with timesheets, payroll-related documentation, office supplies, employee communications, meetings, and site events
  • Maintain confidentiality of employee, company, financial, commercial, and other sensitive information

Benefits

  • Opportunities for advancement through structured progression levels
  • Competitive compensation
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