Knife River Corporation · 10 hours ago
QC Administrative Assistant
Sioux City, IA
Full-time
Onsite
New Grad, Entry Level
$21/hr - $21/hrKnife River Corporation is a leading construction materials producer and contractor. The Quality Control Administrative Assistant supports the QC Department in ensuring compliance with company standards and regulations, assisting with inspections, documentation, and communication across project teams.
Building MaterialConstructionConsulting
Responsibilities
Support the preparation, distribution, and tracking of punch lists and follow-up items
Maintain accurate QC records, logs, and inspection reports
Help organize and manage project documentation such as submittals, test reports, permits, and compliance documents
Assist in preparing QC summaries, weekly reports, and progress updates
Check and review plant reports (HMA, PCC)
Calibration records and due dates
Work with team members to troubleshoot issues that might arise
Update IM’s and spec provisions
Assist with the schedule for team members
Enter data into Stonemont daily
Ensure DOT, MSHA, OSHA, EPA, DNR, safety and environmental regulation compliance
Always work safely and take action to prevent any and all unsafe actions, processes, and behaviors
Perform other duties as assigned
Qualification
Required
High school diploma or equivalent; additional technical or construction education preferred
Experience in construction, engineering, or quality control support is a plus
Strong attention to detail with the ability to identify issues and document findings clearly
Basic understanding of construction processes, materials, and terminology
Excellent written and verbal communication skills
Strong organizational skills
Knowledge of MS Office (Word, Excel, Outlook)
Able to work independently and under time constraints
Preferred
Experience with project management or QA software
Knowledge of HMA mix production
Knowledge of Stonemont
Benefits
Good Pay!
Good Benefits!
Good People!
Company
Knife River Corporation
Knife River is a contracting and construction materials supplying company that deals with marine, highway, and concrete construction.
Founded in 1992
1001-5000 employees
Funding
Current Stage
Public CompanyTotal Funding
$277.56M2023-11-06Post Ipo Secondary· $277.56M
2023-06-01IPO
Leadership Team
Glenn R. Pladsen
Chief Excellence Officer
Recent News
2025-12-15
2025-12-15
Morningstar.com
2025-12-05
Company data provided by crunchbase