Office Assistant

Job Details

Location:

Monahans, TX (onsite)

Schedule:

Monday – Friday, 9:00 AM – 3:00 PM (subject to change based on business needs and Daylight Savings)

Job Location:

TX - Monahans, TX 79756
Position Type:
Part Time
Salary Range: $23.00 Hourly

Travel Percentage :
None

Job Shift: Day
Job Category:
Human Resources

Reports to:

Corporate HR Director (Mesa, AZ) with dotted line report to Operations Area Manager

FLSA Status:
Part-Time Non-Exempt | Pay:
Starting at $23.00/hour DOE

We are seeking a reliable and detail-oriented Part-Time Office Assistant to support daily administrative operations for a contract mining company in West Texas. This role is essential to maintaining an organized, efficient office environment while providing cross-functional support to the HR, Safety, Maintenance, and Operations teams. The ideal candidate brings a strong customer service mindset and thrives in a fast-paced industrial environment.

• Administrative & Office Support
  • Answer and direct incoming calls
  • Greet and assist walk-in visitors
  • Maintain office supplies inventory
  • Perform clerical duties (mail, invoicing, data entry, document management)
• Calendar management & scheduling support
• Cross-Functional Support
  • Support HR, Safety, Maintenance, and Operations teams as needed
  • Assist with safety documentation and training records
  • Support reporting and coordination tasks
  • Provide various employee support as needed
  • Assist with New Hire Orientation
  • Ensure communication between field and office staff
• Employee Engagement & Event Support
  • Assist with employee events and recognition
  • Support onboarding logistics and related employee communications including I-9 work authorization process, pre-employment/random drug testing, and New Employee Orientation activities including benefits overview presentations.

• High School Diploma or GED required
• 2+ years office experience preferred
• Strong organizational skills, attention to detail, and critical thinking skills
• Effective written and verbal communication skills
• Microsoft Office proficiency
• Ability to handle confidential information with appropriate discretion
• Customer-focused mindset and a comfort level juggling a variety of responsibilities and duties
• Previous mining, construction, or similar industry experience preferred

• Ability to sit or stand for extended periods
• Ability to bend, stretch overhead, and lift up to 20 lbs occasionally
• Operation of standard office environment including computers, printers, etc.
• Personal protective equipment is required when performing work in a mine, outdoor, manufacturing or plant environment, including hard hat, hearing protection, safety glasses, safety footwear, and as needed, respirator, rubber steel-toe boots, protective clothing, gloves, and any other protective equipment as required.
• Rango promotes a drug/alcohol-free work environment, mandatory pre-employment drug testing and on-going random drug testing as allowed by applicable state laws.