Quality Control (QC) Manager

🔎 Drive Quality & Compliance – Join Granite Concrete as a QC Manager!

Position Title : Quality Control (QC) Manager

Company Name : Granite Concrete

Salary : $100,000 per year (based on experience)

Employment Type : Full-Time | Exempt

Industry : Concrete / Masonry / Coatings

Location : Libby, MT

Job Overview

Granite Concrete is seeking a detail-oriented and technically skilled Quality Control (QC) Manager to oversee quality assurance programs across our asphalt paving, ready-mix concrete, and aggregate operations in Montana and Idaho. This individual will be responsible for developing, implementing, and maintaining QC procedures to ensure all materials and construction work meet regulatory requirements, technical specifications, and industry standards.

The QC Manager will collaborate with project managers, plant operators, technicians, and client representatives to identify and resolve quality issues before they impact production or schedules. This role does not include direct supervisory authority but requires leadership, accountability, and cross-department coordination to consistently uphold Granite Concrete's high standards of safety, quality, and compliance.

Who We Are

Granite Concrete is a locally owned, community-focused company with a proven reputation for quality and reliability in residential, commercial, industrial, and government projects. We are proud to serve Northwest Montana and North Idaho with excellence in ready-mix, asphalt, aggregate, and coatings. At Granite Concrete, family, pride, and community come first — and every team member plays a vital role in delivering safe, durable, and high-quality results. Learn more at graniteconcretemt.com.

Key Responsibilities

Lead and manage QC programs for asphalt, concrete, and aggregate across multiple facilities and job sites.

Develop and implement project-specific Quality Control Plans (QCPs) in compliance with FP-14, WFLHD, MDT, MPWSS, and local standards.

Oversee lab and field testing, including soil compaction, aggregate gradation, concrete slump, air content, compressive strength, asphalt density, and core sampling.

Maintain accurate test logs, certifications, and submittals for audit-ready documentation.

Verify material compliance, mix design approvals, and conformance with specifications.

Conduct pre-pour and pre-pave inspections (formwork, rebar, subgrade, base prep).

Coordinate with third-party labs and regulatory agencies as required.

Provide technical guidance to technicians, field crews, and plant staff on proper sampling and testing procedures.

Investigate quality issues, lead root cause analysis, and implement corrective actions.

Participate in preconstruction meetings, jobsite inspections, and quality audits with clients and agencies.

Qualifications

Required :

Minimum 5 years of QC experience in heavy civil construction (asphalt, concrete, aggregates).

Strong knowledge of FP-14, WFLHD, MDT, MPWSS, ASTM, AASHTO, and NPCA standards.

Proficiency in reading and interpreting mix designs, plans, and technical specifications.

Experience maintaining accurate QC documentation and reporting.

Strong communication, analytical, and problem-solving skills.

Valid driver's license; willingness to travel throughout Northwest Montana and North Idaho.

Preferred :

Bachelor's degree in Construction Management, Civil Engineering, or related field.

Certifications : ACI Concrete Field Testing Technician – Grade I, WAQTC / TTQP (aggregate, asphalt density, etc.), MSHA Part 46 / 48 training.

OSHA 30-hour training strongly recommended.

Familiarity with NPCA plant certification requirements.

Proficiency in Microsoft Office Suite (Excel, Word, Outlook).

Benefits

Competitive salary : $100,000 annually

401(k) with company match

Health insurance coverage

Paid time off and recognized holidays

Ongoing training and certification support

A collaborative, safety-first work culture

Schedule

Full-time, Monday–Friday

Travel to plants, labs, and job sites required

Location

Based in Libby, Montana

Supports projects and facilities across Northwest Montana and North Idaho

Equal Employment Opportunity

We are proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other legally protected status.

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