APAC-Lab Supervisor-Tulsa, OK

APAC-Central Inc in; Tulsa (OK); On-site; USD 70,000 - 86,000; Full time

Benefits offered by this job

Competitive base pay

Medical, dental & disability benefits

Group retirement savings program

Health and wellness programs

Internal promotion opportunities

Job summary

APAC Central Inc., a CRH company, seeks a Quality Control Supervisor to lead the QC Lab and field-testing efforts for asphalt, concrete, and aggregates across road and infrastructure projects. You will manage a team of lab technicians, ensure materials meet safety and performance specs, and coordinate with DOTs and external labs.

Qualifications include a Bachelor's degree or equivalent with 4+ years in QC, strong knowledge of ASTM/AASHTO standards, and willingness to travel.

Qualifications

• Bachelor's degree or equivalent with 4+ years in quality control.
• Strong knowledge of construction material testing standards (ASTM, AASHTO).
• Ability to lead a team and manage multiple priorities under tight deadlines.
• Experience using lab equipment including nuclear gauges in lab/field settings.
• Valid driver's license and willingness to travel to various job sites.

Responsibilities

• Lead daily lab activities and supervise technicians and equipment/supply needs.
• Oversee and conduct lab testing on asphalt, concrete, and aggregates.
• Design and submit mix designs for asphalt, concrete, and aggregates.
• Perform field testing including core sampling and density testing.
• Manage material certifications for internal and external clients.
• Serve as main contact for DOTs, city/county agencies, and independent labs.
• Advise supervisors on test results and alert on deficiencies.
• Provide technical data to sales and clients and maintain documentation.

Skills

Team leadership

Quality control

Laboratory testing

Travel flexibility

Regulatory liaison

Education

Bachelor's degree in QC-related field

Tools

Nuclear gauge

Laboratory equipment

Job description

APAC Central Inc., is a CRH company producing and providing crushed aggregate materials, sand, ready-mix concrete, asphalt, and performing as a regional heavy highway/infrastructure construction firm serving Arkansas, Oklahoma, and southern Missouri. APAC-Central, Inc. and its founding companies have been serving our customers since early in the 20th Century and look forward to continued success in the 21st Century!

Why Join Us?

We're a team that builds up what matters - and we take pride in getting the details right. In this role, you'll have the autonomy to own your process, lead a capable team, and play a vital role in delivering safe, reliable infrastructure. You'll also receive:

• Competitive salary $70,300-$86,000, depedning on experience
• Opportunities for advancement and technical training
• A safety-first culture and supportive leadership.

What You'll Do

As our Quality Control Supervisor, you'll lead the daily operations of our Quality Control Lab and field-testing efforts. You'll manage a team of lab technicians and ensure that our materials meet all required specs for safety, performance, and compliance. Your work will directly influence construction quality across roads, bridges, and other key infrastructure projects.

Your Key Responsibilities Will Include:

• Supervising daily lab activities, including technician training and equipment/supply requisition
• Overseeing and conducting lab testing on asphalt, concrete, and aggregates:
• Designing and submitting mix designs for asphalt, concrete, and aggregates
• Performing field testing including core sampling, density testing (nuclear gauge), and more
• Handling all material certifications for internal and external clients
• Acting as the main contact for DOTs, city/county agencies, and independent labs
• Advising supervisors on test results and alerting them to deficiencies
• Providing technical data and product information to sales and clients
• Maintaining accurate documentation of results, reports, and communication

What You Bring to the Table

• Bachelor's degree or equivalent work experience (4+ years in Quality Control)
• Solid understanding of construction material testing standards (ASTM, AASHTO, etc.)
• Ability to lead a team and manage multiple priorities under tight deadlines
• Comfortably using lab equipment, nuclear gauges, and working in both lab and field settings
• Valid driver's license and willingness to travel to various job sites

Bonus Skills (Not Required but Preferred)

• Familiarity with DOT specifications and material certification processes
• Prior experience submitting mixed designs or test results for government contracts

Physical & Work Environment Requirements

• Frequently required to climb, balance, and perform tasks involving physical agility.
• Regularly sit, climb, and use hand signals or equipment; occasionally stand, walk, crawl, kneel, bend, stoop, crouch, or reach above shoulder height.
• Lift and move objects weighing up to 25-50 lbs as needed.
• Work primarily outdoors, often in extreme weather and environmental conditions.
• Comfortable working in all weather conditions; exposed to jobsite hazards such as moving machinery, high places, airborne particles, and loud environments.
• Must have specific vision abilities, including close, distance, color, peripheral, and depth perception, to operate equipment safely.
• Reasonable accommodations provided as necessary to enable individuals with disabilities to perform essential functions.

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

APAC Central Inc., a CRH Company, is an affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is 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, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.