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Laboratory Technician II

Core Laboratories
United States, Texas, Houston
Nov 04, 2026

The Laboratory Technician II performs routine laboratory tests under close supervision to determine chemical or physical characteristics designated by the client. The role includes ensuring compliance with safety regulations, documenting test results, calibrating equipment, and adhering to quality standards.

DUTIES & RESPONSIBILITIES
  • Receive and log field samples.
  • Demonstrate the ability to accurately complete laboratory raw data sheets and Read and understand all analysis and safety standards, including ASTM, UOP, and IP.
  • Assist senior laboratory personnel in setting up, adjusting and operating laboratory equipment for which the technician has been adequately trained and has been verified to operate correctly in accordance with applicable standards and sound laboratory practice.
  • Support or conduct basic analytical tests in accordance with established standards and procedures, as directed by the Laboratory Manager.
  • Clean and sterilize laboratory equipment.
  • Prepare chemical solutions according to standard formulas.
  • Assist in general lab activities.
QUALIFICATIONS
  • A high school graduate or equivalent required.
  • Associates degree preferred.
  • Minimum three years of related experience and/or training in the lab.
KNOWLEDGE, SKILLS & ATTRIBUTES

Strong attention to detail and adherence to safety regulations.

Familiarity with laboratory sample handling and documentation.

Strong teamwork skills and the ability to work in a physically demanding environment.

High level of reliability, honesty, punctuality, accuracy, and attention to detail.

Willingness to participate in training coursesas required.

Basic knowledge in Microsoft Office applications.

PHYSICAL DEMANDS

The physical demands described here are representative, but not necessarily all-inclusive, of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with certain disabilities to perform the essential functions when safety is not compromised.

  • Be able to work in the presence of odors typical of petroleum or petrochemicals without allergic reactions or nausea, when such odors are within OSHA-designated permissible exposure limits (PELs).
  • While performing the duties of this job, the employee is regularly required to stand; use hands to finger, handle, or feel objects, tools, or controls. The employee frequently is required to walk, sit, and reach with hands and arms.
  • Laboratory personnel must regularly lift or move up to 10 pounds and occasionally lift or move up to 20 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, and the ability to adjust focus.

WORK ENVIRONMENT

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions when safety is not compromised.

  • While performing the duties of this job, the employee may be exposed to fumes, airborne particles, and toxic or caustic chemicals. ProTechnics provides product information, training, engineering controls, and personal protective equipment in an effort to protect employees from exposure to potentially harmful levels of those materials. Employees are required to read product information, use available engineering controls, follow guidelines presented during training, and be able to wear and use appropriate protective equipment, including respiratory protective equipment, as may be required by the work environment.
  • The noise level in the work environment is usually moderate.

Core Laboratories, including all of its affiliated and related entities, is an equal opportunity employer and is committed to creating an inclusive environment for everyone. Employment decisions are made regardless of characteristics including, but not limited to, race, color, sex, sexual orientation, gender identity, national origin, age, disability, religion, genetic information, protected veteran or uniformed service member status, and any other characteristic protected under applicable law.

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