Knife River is a PEOPLE-first company. Our team members are the key to our success, and we are committed to giving them the tools, training, and time to do their jobs productively and go home safely each day. Our goal is to build strong teams that, in turn, build strong communities. Join our growing team today!
Perform concrete tests, inspect prestressed concrete products and reinforcing placements, and verify compliance with drawings and tolerances.
Document inspections, report non-conformances, and work with production teams to resolve quality concerns.
What you need
Requires at least 2 years of experience in precast or prestressed concrete manufacturing, concrete testing, construction inspection, or construction quality control.
Requires drawing interpretation, testing and documentation skills, proficiency with Microsoft Office, and ability to lift samples weighing 75 lbs.
Knife River is a PEOPLE-first company. Our team members are the key to our success, and we are committed to giving them the tools, training, and time to do their jobs productively and go home safely each day. Our goal is to build strong teams that, in turn, build strong communities. Join our growing team today!
Position Summary:
Knife River Prestress is seeking an experienced Quality Control Technician to support production quality and PCI compliance activities within our prestressed concrete manufacturing facility.
The successful candidate will independently perform concrete testing, dimensional inspections, product documentation, and specification compliance verification. Candidates should be capable of interpreting shop drawings, using inspection equipment, and maintaining accurate quality records with minimal supervision.
Experience in precast, prestressed concrete, concrete materials testing, or construction quality control is strongly preferred.
Responsibilities include (but are not limited to):
Perform ASTM testing daily to support concrete production – slump, air, unit weight, slump flow, static segregation, compressive strength, aggregate gradations and moistures.
Inspect prestressed concrete products against fabrication drawings before, during and after casting per established required tolerances.
Verify reinforcing steel placement, strand patterns, inserts, embeds, and lifting hardware against approved shop drawings.
Perform dimensional inspections and verify compliance with PCI and project tolerances.
Document product status by recording and summarizing preliminary, in-process and finished inspection data.
Identify and report non-conforming products or processes.
Work closely with production personnel to resolve quality concerns and maintain product conformance.
Ensure products are manufactured to meet specifications.
Support plant safety initiatives and maintain a clean and organized work area.
Other duties as directed by supervisor.
Minimum Qualifications:
Minimum 2 years of experience in one or more of the following:
Precast concrete manufacturing
Prestressed concrete manufacturing
Concrete materials testing
Construction inspection
Construction quality control
Ability to read and interpret construction drawings and specifications
Basic understanding of concrete properties and testing procedures
Ability to accurately collect, document and report inspection data
Proficiency with Microsoft Excel, Word, Outlook
Must be able to lift material samples of 75 lbs. approx. 10 to 15 times per day and on occasion more depending on duties required.
Ability to work overtime.
Strong communication skills and positive interactions with a variety of customers.
Ability to pass a pre-employment criminal background check, physical/functional exam and drug screen.
Display a professional and courteous attitude towards all team members and customers.
Reliable Attendance is a must!
Preferred Qualifications:
Engineering and statistics background helpful, but not necessary.
PCI Quality Control Technician certifications (I, II, or III)
ACI Concrete Field-Testing Technician - Grade 1
ACI Concrete Strength Testing Technician
ACI Self-Consolidating Concrete Testing Technician
ACI Aggregate Testing Technician - Level 1
Current WAQTC Certifications
Oregon DOT Quality Control Technician (QCT)
ICC Reinforced Concrete Inspector
Experience with PieceTracker, Stonemont, Smartsheets or similar quality management software
Preferred Candidate Profile
The strongest candidates will have prior experience with:
Concrete batching and production
ASTM test methods
Shop drawing interpretation
Reinforcing steel inspections
Prestressing operations
PCI quality standards
Manufacturing inspection processes
Root cause problem solving
This is a hands-on inspection position within an active prestressed concrete manufacturing environment. Candidates should be comfortable working both in a test lab setting and throughout the production facility while interacting regularly with production crews, supervisors, engineers, auditors, and customers.
Why Knife River Prestress:
Career Growth: Develop technical expertise, earn certifications, and build a long-term career with an industry leader.
Innovative Environment: Be part of a company that values innovation and continuous improvement.
Meaningful Work – Help build products for critical infrastructure and advanced building in our communities
Competitive Compensation: $26.93 – $31.95/hr DOE plus overtime & benefits
Collaborative Culture: Work with a team of dedicated professionals who are committed to excellence.
Ready to Build Something Great?
If you're looking for a stable career, hands-on work, growth opportunities, and a company that values its people, we'd love to meet you.
Additional information:
Benefits:
Full-time employees are eligible for the following benefits:
Medical, Dental & Vision Insurance
Health Savings & Flexible Spending Accounts
401K with Company Match
Profit Sharing
8 Paid Holidays
Paid Time Off
Life Insurance
Employee Assistance Program
Safety Incentives
Years of Service Recognition
How to Apply:
To be considered for this position, candidates must complete and submit an employment application at jobs.kniferiver.com by the posting deadline noted above. If unable to complete an application online you may print and send completed application to any Knife River NW address or stop in one of our locations to complete an application. Knife River is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, gender, gender identity, sexual orientation, national origin, disability, protected Veteran status or any other protected category under applicable state/federal law.
If you are an individual with a qualified disability as defined by federal, state, or local law and require a reasonable accommodation to complete any part of the application for any reason, please contact your state employment agency or you may call 541-693-5900 to speak with a human resources representative.
Subject to pre-employment drug testing and background check.
Veterans: Put Your Skills to Work with Us!
At Knife River, we are committed to helping our military transition to civilian life. We are constantly looking to add veterans to our workforce and want to make the transition as smooth as possible. There are many jobs within the military that are transferable to our Quality Control Tech position:
Army: Petroleum Laboratory Specialist
Navy: Inspector
Marines: Petroleum Quality Assurance and Additization Specialist
Geological Technicians