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Aggregate Quality Control Jobs in Missouri (NOW HIRING)

CRH

Plant Operator and Maintenance

Harrisonville, MO · On-site

$20/hr

CRH is the leading vertically integrated supplier of asphalt, aggregates, cement, ready-mix ... Quality Control Technician: Collect rock samples, test for moisture, sift and sort materials by ...

CRH

Plant Operator and Maintenance

Harrisonville, MO · On-site

$20/hr

CRH is the leading vertically integrated supplier of asphalt, aggregates, cement, ready-mix ... Quality Control Technician: Collect rock samples, test for moisture, sift and sort materials by ...

KCI Construction

Communicate with subcontractors & suppliers for aggregate, pipe, and drainage structure deliveries ... Drive overall quality control from start to close * Partner with estimator/preconstruction from ...

KCI Construction

Communicate with subcontractors & suppliers for aggregate, pipe, and drainage structure deliveries ... Drive overall quality control from start to close * Partner with estimator/preconstruction from ...

KCI Construction

DOT Superintendent

Saint Louis, MO · On-site

Communicate with subcontractors & suppliers for aggregate, pipe, and drainage structure deliveries ... Drive overall quality control from start to close * Partner with estimator/preconstruction from ...

KCI Construction

DOT Superintendent

Saint Louis, MO · On-site

Communicate with subcontractors & suppliers for aggregate, pipe, and drainage structure deliveries ... Drive overall quality control from start to close * Partner with estimator/preconstruction from ...

Central Stone

Assistant Superintendent

Florissant, MO · On-site

Through our limestone aggregate products, we provide the foundation to connect people with their ... quality control of the end products. * Coordinate with the Quarry Superintendent to ensure all ...

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All JobsAggregate Quality Control JobsAggregate Quality Control Jobs in Missouri

Aggregate Quality Control information

See Missouri salary details

$12

$19

$27

How much do aggregate quality control jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for aggregate quality control in Missouri is $19.67, according to ZipRecruiter salary data. Most workers in this role earn between $16.92 and $21.63 per hour, depending on experience, location, and employer.

What is aggregate quality control?

Aggregate Quality Control refers to the process of monitoring and testing construction aggregates—such as sand, gravel, and crushed stone—to ensure they meet required standards for use in building projects. This role involves sampling materials, running laboratory tests, and documenting results to verify compliance with specifications. Aggregate Quality Control professionals help maintain the safety, durability, and performance of construction materials, preventing project delays and structural issues. They also work closely with production teams and regulatory agencies to address any quality concerns.

What are some common challenges faced by aggregate quality control professionals, and how can they be addressed?

Aggregate Quality Control professionals often encounter challenges such as maintaining consistency in material quality, adhering to strict testing standards, and managing timely communication with production teams. Variations in raw materials and environmental conditions can impact test results, requiring careful monitoring and adjustment. To address these challenges, professionals should stay updated on industry standards, collaborate closely with laboratory and production staff, and implement regular training and calibration of testing equipment to ensure accuracy.

What are the key skills and qualifications needed to thrive as an aggregate quality control professional, and why are they important?

To excel as an Aggregate Quality Control professional, a strong background in geology, materials science, and quality assurance principles is essential, often supported by a relevant degree or certification such as ACI or NICET. Familiarity with laboratory testing equipment, data analysis software, and industry standards like ASTM or AASHTO is typically required. Attention to detail, effective communication, and problem-solving abilities set outstanding candidates apart. These skills ensure compliance with regulations, consistent material quality, and the safety and success of construction projects.

What is the difference between Aggregate Quality Control vs Quality Control Inspector?

AspectAggregate Quality ControlQuality Control Inspector
CertificationsQuality certifications, industry-specific standardsQuality certifications, industry standards
Work EnvironmentConstruction sites, manufacturing plants, material testing labsManufacturing facilities, construction sites, production lines
Employer & Industry UsageConstruction, civil engineering, materials testingManufacturing, production, construction
Primary FocusMonitoring and testing aggregate materials for quality complianceInspecting finished products or materials for defects and standards

Aggregate Quality Control professionals focus on testing and monitoring aggregate materials used in construction to ensure they meet quality standards. Quality Control Inspectors typically examine finished products or materials during manufacturing to identify defects. While both roles involve quality assurance, Aggregate Quality Control emphasizes material testing and compliance in construction and materials industries, whereas Quality Control Inspectors focus on inspecting products during or after production.

Is working in aggregate quality control a good job?

Aggregate quality control involves inspecting and testing materials like gravel and sand to ensure they meet industry standards, often requiring knowledge of testing equipment and safety procedures. The job can offer steady employment and opportunities for advancement, but it may involve physical labor and working outdoors in various weather conditions.

What are popular job titles related to Aggregate Quality Control jobs in Missouri?

For Aggregate Quality Control jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Aggregate Quality Control jobs in Missouri look for?

The top searched job categories for Aggregate Quality Control jobs in Missouri are:

What cities in Missouri are hiring for Aggregate Quality Control jobs?

Cities in Missouri with the most Aggregate Quality Control job openings:

Aggregate Quality Control jobs near you
Infographic showing various Aggregate Quality Control job openings in Missouri as of September 2026, with employment types broken down into 92% Full Time, and 8% Part Time. Highlights an 100% In-person job distribution, with an average salary of $40,908 per year, or $19.7 per hour.

Senior Quality Assurance Engineer I (Historian)

California, MO • On-site

National Asset Mgmt Incorporated
See more jobs at National Asset Mgmt Incorporatedexternal

Other

Posted 24 days ago

Key responsibilities

  • Validate issues of all complexity with minimal guidance, including issues with regression risk.

  • Contribute fixes and new tests to automated test suites and support automation tasks for junior engineers.

  • Develop and execute test plans covering all functional requirements and determine applicable test strategies.

Job description

Job Description

The Senior Quality Assurance (QA) Engineer I primarily works on Inductive Automation Software products. The Senior Quality Assurance Engineer I works under the guidance of a Quality Assurance Group Manager to actively improve the quality and functionality of Ignition, and drive the evolution of the Quality Assurance team. This includes performing and validating application builds using an automated build system, and execution of various manual and automated tests against those builds. This is a full-time position with remote, hybrid and on-site opportunities available.

Responsibilities

  • Validating issues of all complexity with minimal guidance including issues with regression risk
  • Contributing both fixes and new tests to automated test suites; support junior Quality Assurance Engineers automation tasks via mentorship
  • Diagnosing run failure reports properly and transform them into actionable tasks
  • Focusing on testing-related items within the development lifecycle, including testability of requirements, implementation, and testing (collaborating with development along the way)
  • Consistently meet target threshold for regression tests execution; add manual test cases where appropriate, identify deficient test cases, and provide mentoring on test case development and execution
  • Developing and executing test plans that cover all functional requirements; determine applicable test strategies for medium/high complexity bugs and features in team-relevant Ignition product areas
  • Working toward and maintain an advanced level of proficiency across multiple Ignition product areas within the team's scope; gain proficiency as a subject matter expert in a product area
  • Breaking down complex testing efforts into simpler phases that can be tested by less experienced engineers
  • Prioritizing unowned or undesirable work that enables the team to move faster
  • Demonstrating autonomy without sacrificing quality or delivery time; resolving and overcoming medium scale blockers or challenges
  • Working with the Quality Assurance team and adjacent teams to solve problems; escalation problems that have wider scope
  • Building relationships with stakeholders which may include customers, product managers, cross-functional partners, and external partners
  • Ensuring that knowledge is shared amongst the team and does not position themselves or others as a single point of failure
  • Resolving issues and sharing knowledge by improving the execution of the Support Division, Training Department, Sales Division, etc
  • Working towards and maintaining an advanced understanding of industries that use Ignition, our customer base, and the purpose of SCADA software
  • Staying knowledgeable about the company, its values, each division's contributions, and the company's industry contributions
  • Helping junior engineers with issues and support them with their technical growth
  • Improving team strength by advising managers and other leaders with insights and recommendations

Requirements

  • Bachelor’s Degree in Computer Science/Engineering OR at least 4 years experience working in a related field
  • 3-5 years of industry experience
  • Firm grasp of troubleshooting skills within a complex application environment, including debugging of errors, identifying the source of performance issues, parsing of logs and stack traces, and determining reproducible steps for issues
  • Strong programming knowledge with at least one language, including understanding of functions, conditional statements, and basic object oriented concepts (Python, Java/JavaScript, C++)
  • Strong understanding of the SDLC (Software Development Lifecycle) and each of the phases
  • Proficient with source control management systems, such as Git, and common usage (clone and checkout of repositories and specific branches, commits and merge conflicts)
  • Proficient with setup and querying of SQL databases (MS SQL Server, MySQL, similar)
  • Proficient in using Windows, Linux (Ubuntu), and macOS platforms, including working from the command line, and debugging issues with applications running as a service
  • Experience with deploying applications using virtualization software (VMWare, Docker Desktop), including creating images, debugging running containers, and use of persistent data (volumes)
  • Experience with bug tracking systems and writing proper bug reports
  • Familiarity with well-known protocols in the Internet protocol suite and their usage in applications (TCP/UDP, HTTP/HTTPS, IP)

Skills not required, but a plus:

  • Familiarity with time-series data concepts (compression, interpolation, aggregation, deadband)
  • Experience with systems that ingest data at scale (high-volume, high-frequency, or streaming data pipelines)
  • Familiarity with writing automated test cases for Web application testing frameworks (Selenium WebDriver)
  • Experience with writing automated test cases within well known mobile test automation frameworks (XCTest, Espresso)
  • Familiarity with PLC programming and configuration, including ladder logic, updating firmware, and maintenance of PLC programs/exports
  • Experience with tools for quick application development and infrastructure deployment (Docker, Vagrant, Terraform, similar)
  • Debugging of Java platform and Swing/JavaFX applications using JProfiler (or similar profiling tool)
  • Experience with Maven and Gradle build tools, especially in coordinating builds with automated testing
  • Configuring continuous integration/continuous development servers (Jenkins), including creating and maintaining jobs/pipelines
  • Experience with coding in modern IDEs (Eclipse, IntelliJ IDEA, PyCharm)
  • Experience with Wireshark or network analysis tools (traffic filtering, packet analysis)
  • Familiarity with manufacturing industry and SCADA software
About Us Who are we?

Champions for industrial automation innovation and driven by a mission statement to empower our customers to swiftly turn great ideas into reality by removing all technological and economic obstacles, we create and deliver solutions that relieve pain points, bring efficiency to operations and optimize integration.

Why Choose Inductive Automation?

Our passion goes beyond customers. We celebrate your personal and professional milestones, and we support our teams with meaningful work in a collaborative environment.

We find that great work-life balance inspires teams to do their best work and empowers people to live

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