Job Description

We are seeking a motivated and detail-oriented Geologist/Petrographer to join our Lawrenceville, GA laboratory. In this role, you will assist in the analysis of aggregate (rock), concrete, and other construction materials using petrographic techniques to assess material composition, quality, and potential causes of deterioration.

• Conduct petrographic examinations of concrete, aggregates, and other construction materials following ASTM and industry standards.
• Prepare samples for microscopic analysis.
• Utilize polarized light microscopy (PLM) and reflected light microscopy (RLM) to evaluate rock and concrete samples.
• Conduct particle counts of rock samples as well as hardened air void counts (ASTM C457) on polished concrete samples.
• Assist in conducting chemical and physical tests related to concrete and aggregate.
• Document findings and assist in preparing technical reports for clients.
• Maintain laboratory equipment and ensure compliance with safety and quality standards.
• Assist senior petrographers, geologists, and clients to support investigations and project needs.

Qualifications

Education

• Bachelor's degree in Geology

Experience

• 0-2 years of experience in petrography, construction materials testing, or related laboratory work (internships or academic research in mineralogy or petrography preferred).
• Basic knowledge of rock and mineral identification.
• Familiarity with petrographic microscopy techniques and sample preparation.
• Strong analytical and problem-solving skills.
• Excellent attention to detail and ability to document findings accurately.
• Ability to work both independently and as part of a team.
• Strong verbal and written communication skills.

Preferred Qualifications

• Experience working in a materials testing laboratory.
• Hands-on experience with polarized light microscopy (PLM).
• Familiarity with X-Ray Diffraction is a plus.
• Familiarity with concrete mix design, cement chemistry, and construction practices.

Benefits

• Competitive salary and performance incentives
• Health, dental, and vision insurance
• 401(k) or retirement savings plan
• Professional development and certification reimbursement
• Paid time off and flexible work arrangements

Additional Information

SGS is an Equal Opportunity Employer, and as such we recruit, hire, train, and promote persons in all job classifications without regard to race, color, religion, sex, national origin, disability, age, marital status, sexual orientation, gender identity or expression, genetics, status as a protected veteran, or any other characteristics protected by law.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily with or without reasonable accommodations. The requirements listed above are representative of the knowledge, skills, and/or abilities required.

This job description should not be construed as an exhaustive statement of duties, responsibilities or requirements, but a general description of the job. Nothing contained herein restricts the company’s rights to assign or reassign duties and responsibilities to this job at any time.

If you are applying for a position within the United States and you have difficulty completing the on-line employment application because of a disability, please call 201-508-3149 for assistance and leave a message. You will receive a call back. Please note, this phone number is not for general employment information, but is only for individuals who are experiencing difficulty applying for a position due to a disability.