Mag Site Supervisor

With limited; Chehalis (WA); On-site; USD 69,000 - 138,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

401k with 4% match

PTO accrual

Paid holidays

Employee referral bonus

40 hours/week Mon-Fri

Occasional weekend hours

Overtime as needed

Job summary

McCallum Powder is seeking a Site Supervisor for its Onalaska, WA site. The role requires on-site presence Monday through Friday and may include some weekend hours, with a focus on safe storage, accurate inventory, and regulatory compliance.

Ideal candidates will have supervisory experience, strong recordkeeping skills, and the ability to pass ATF background checks and a pre-employment drug screen. A valid driver's license and outdoor work readiness are essential.

Qualifications

• High school diploma or equivalent is required.
• Prior supervisory or leadership experience is preferred.
• Strong recordkeeping and inventory skills are essential.
• Must pass ATF background check and drug screening.

Responsibilities

• Oversee day-to-day operation of the explosives storage magazine.
• Maintain accurate inventory of explosives products and transactions.
• Ensure compliance with federal, state, and local requirements.
• Coordinate incoming explosive deliveries and access control.
• Enforce site safety procedures and environmental conditions.
• Maintain logs and documentation for inspections and licenses.
• Report safety concerns or inventory discrepancies to management.
• Work on-site Monday–Friday with possible weekend hours.
• Lift up to 50–100 lbs as required.

Skills

Supervisory

Recordkeeping

Inventory control

Attention to detail

Communication

Independent work

Outdoor work

Education

High school diploma or equivalent

Job description

McCallum Powder is an explosives supplier based out of Chehalis, WA and has been in business since 2016. McCallum Powder assists in the manufacturing, storage, and transportation of explosives products for all McCallum Rock Drilling blasting operations.

McCallum Powder is searching for a full-time Site Supervisor to join our Onalaska, WA site. He or she will be expected to be on site Monday - Friday and may be expected to work some hours on the weekends, depending on operational needs. Our ideal candidate must have a clean criminal background, must have an acceptable driving record, and will be required to pass a pre-employment drug screening test.

What to Expect

Our Site Supervisor will be responsible for the safe, secure, compliant, and efficient day-to-day operation of the explosives storage magazine. He or she will maintain accurate and strict inventory of all explosives products and will ensure McCallum Powder and regulatory requirements are followed.

Minimum responsibilities include:

• Comply with all company policies and procedures
• Maintain safe operation of the explosives magazine in accordance with federal, state, and local requirements
• Ensure required licenses, permits, and inspections remain current
• Maintain accurate inventory records and required transaction documentation
• Oversee incoming explosive deliveries and safely
• Enforce site-specific explosives safety procedures
• Control access to restricted areas and maintain accurate access logs
• Conduct routine inspections of magazine facilities, housekeeping, and equipment
• Communicate and report any safety concerns, inventory discrepancies, incidents, or suspected violations to management
• Ability to lift up to and between 50 - 100 lbs.

Minimum skills and qualifications include:

• High school diploma or equivalent
• Prior supervisory or leadership experience preferred
• Strong recordkeeping and inventory skills
• Ability to pass ATF background check
• Valid driver's license
• Familiar with electronic inventory and/or data entry
• Excellent attention to detail
• Strong communication and decision-making skills
• Comfortable working outdoors and in all weather conditions
• Ability to work independently most of the time

Benefits include:

• Medical, Dental, Vision Coverage (zero cost for the employee)
• 401k Option (4% company match)
• PTO (accrual based)
• Paid Holidays
• Employee Referral Bonus Program
• Monday - Friday; 40 hours a week (overtime acceptable depending on company needs)
• Expected to work some weekend hours on occasion

Hourly rate: $25.00 - $27.00