Overview
Technical Services Specialist/QC Specialist Jobs in Chino, CA at HOLLIDAY ROCK CO., INC.
Technical Services Specialist
Descrip
on
The Technical Services Specialist supports the Technical Services Manager in reviewing project
specifications, developing mix designs, coordinating material testing, and ensuring product and
procedural compliance with industry and customer requirements. This role acts as a vital link between
quality control, sales, operations, and external agencies, ensuring the consistent performance of ready
mix concrete, asphalt, and aggregate products. The position demands strong technical acumen, effective
communication, and organizational skills.
Essen
al Func
ons of the Posi
on:MIX DESIGN & SPECIFICATION COMPLIANCE:
Analyze and interpret project specifications to ensure compliance with ASTM, AASHTO, ACI,
Caltrans, and other industry standards.
Develop custom mix designs for ready-mix concrete, asphalt, and aggregates based on
performance criteria and customer needs.
Prepare submittal packages and coordinate with outside engineers for certification when
required.
Collaborate with Technical Services Manager, Quality Control Lab Manager, and field technicians
to conduct trial batches and material evaluations.
TESTING COORDINATION & DOCUMENTATION:
Determine and schedule necessary testing to validate mix performance and regulatory
compliance.
Maintain and log material test results from internal and external labs for documentation and
analysis.
Provide technical support to sales and operations teams through mix design recommendations
and troubleshooting.
Address customer concerns regarding material performance, field testing, and compliance.
Serve as a point of contact for customers, contractors, and regulatory agencies for product
application support.
Skills and Knowledge:
Solid understanding of concrete, asphalt, and aggregate materials and production.
Knowledge of ASTM, ACI, AASHTO, and Caltrans standards.
Strong analytical and problem-solving capabilities.
Effective verbal and written communication skills.
Organizational skills and attention to detail in managing test data, submittals, and documentation.
Proficiency with Microsoft Office, mix design software, and lab data systems.
Ability to collaborate across departments and interface with external partners and clients.
Requirements:
? Bachelor’s degree in Civil Engineering, Construction Management, or a related field, or
equivalent hands-on experience in concrete and aggregate testing.
? Working knowledge of mix design principles, material properties, and applicable industry standards,
including ASTM, AASHTO, and Caltrans. .
? Strong interpersonal and communication skills with the ability to provide technical support and interact
effectively with customers
? Excellent organizational skills with the ability to manage multiple projects and deadlines simultaneously
Ability to lift up to 50 pounds and perform physical tasks in laboratory or field settings as needed
? Ability to work in office, laboratory, and field environments, including exposure to construction materials
and testing equipment
Preferred Certifications (Not Required):
? ACI Concrete Field-Testing Technician – Grade I
? ACI Concrete Strength Testing Technician
? ACI Aggregate Testing Technician – Level I
? State-specific certifications for asphalt and concrete
Physical Demands:
The physical demands described here represent those that must be met by an employee to successfully perform the
essen?al func?ons of this job. Reasonable accommoda?on may be provided to enable individuals with disabili?es to
perform the essen?al job func?ons:
? Ability to lift and carry up to 50 lbs. of equipment or material samples.
? Regular travel to job sites, batch plants, and testing locations.
? Frequent standing, walking, bending, and reaching during lab and field work.
? Tolerance to outdoor weather with exposure to heat, cold, dust, and noise during field visits.
? Occasional kneeling or crouching for sample collection and equipment setup.
? Required to wear personal protective equipment (PPE) such as hard hats, safety glasses, gloves,
and reflective vests.
? Ability to operate hand tools, testing instruments, and computers for extended periods.
Title: Technical Services Specialist/QC Specialist
Company: HOLLIDAY ROCK CO., INC.
Location: Chino, CA
Category:
