Overnight Chemical Tester Jobs (NOW HIRING)

Chemical Service Technician for Data Centers—Houston, Texas

Our 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.

A Water treatment Chemical Technician will be responsible for working at customers’ data centers in Houston, Texas and other areas in both Texas and Lousiana. The Chemical Technician will solve customer water treatment concerns, perform extensive water treatment lab work, and troubleshoot water treatment and control equipment at a customers’ massive data centers.

As a Chemical Service Technician, you will receive an industry competitive salary, expenses, and benefits. In addition, ample technical support is provided along with continuous training. Compensation is based upon experience and the ability to succeed. $70,000 to $90,000 first year base for a qualified candidate.

We hire with a focus that favors the committed employee both in terms of overall compensation and growth opportunities. We have designed our compensation package accordingly. Benefits include a 401k, health, dental, vision, and life insurance.

Garratt-Callahan (wwwgarrattcallahan.com) is family friendly, profitable, stable, and fiercely private. No layoffs in 120+ years. No ownership changes in 120+ years. 80+ straight years of profitability. We have operations in the Caribbean and in every state in the USA.

Job Responsibilities:

1. Treat industrial cooling towers to keep them energy efficient and environmentally friendly.
2. Perform detailed water testing & analyses at data centers and other customers.
3. Help deliver on customer KPIs and promote Garratt-Callahan solutions including proprietary chemical blends, equipment, & monitoring technology.
4. Keep our existing customers happy and safe.
5. Overnight Travel is involved.

About Garratt-Callahan:

Garratt-Callahan is a US based private 120+ year old, nationwide water treatment chemical company. Garratt-Callahan www.garrattcallahan.com treats industrial boilers and cooling towers to keep them energy efficient and environmentally friendly with one of the most advanced product lines in the industry. We are registered to ISO 9001:2015 and sell an industry leading line of “green" solutions, G-C GreenTech. We are headquartered in Burlingame, California.

G-C is family owned, profitable, and expanding. We have five chemical plants in the USA, salespeople in every state, and operations in Asia, the Pacific, and the Caribbean.

Benefits:

1. We offer a competitive benefit package which includes medical, dental, vision, AD&D, LT, and 401k.
2. First year compensation is $70,000 to $90,000, depending on experience.
3. Advanced training, and a clear career path.
4. Family friendly, flexible hours.
5. A huge benefit of working for Garratt-Callahan is our stability and low turnover.
6. No Layoffs in our 120+ year history.
7. G-C is a profitable company. The last year that G-C did not turn a profit was during World War 2.
8. A monthly car allowance

To Apply, please log on to:

https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=16ed56fa-3af7-47fc-878a-c4d47df49e2f&ccId=19000101_000001&jobId=571346&source=CC2&lang=en_US

 Thank you for considering Garratt-Callahan Company. Garratt-Callahan is an EEO/AAE employer. Minorities, women, veterans and individuals with disabilities are encouraged to apply.

NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.

Requirements:

 A 4-year technical degree in the sciences is preferred.

A successful applicant must have experience or interest in learning advanced water treatment technologies. A successful applicant must be detail-oriented, adhere to safety protocols, and be able to lift 50 pounds wearing PPE in all weather conditions.

 One-year technical sales, or an internship related to water treatment chemicals is preferred, but we are willing to train and mentor. Outside industrial sales experience is a plus. You must live near Houston, Texas.

Additional Preferred Qualifications:

If you have a disability and need assistance during the application and selection process as a result, please contact the Garratt-Callahan Human Resources department at 650.697.5811. Arrangements can be made to provide an accommodation to assist you in applying for an open position using our on-line system, completing any other related paperwork, interviewing, or any other portion of the employment process. This phone number is only for disability assistance.

When requesting accommodation, please provide your name, phone number, email address, or any other means of contacting you. Provide a brief description of the nature of the requested accommodation. A member of the Human Resources team will then contact you to discuss your request. A request for accommodation will not affect your opportunities for employment with Garratt-Callahan.

Garratt-Callahan values differing experiences, backgrounds and perspectives among our employees, and see them as a competitive advantage. Garratt-Callahan is committed to the fair and equal treatment of all associates and applicants.

Garratt-Callahan is an equal opportunity employer that evaluates qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.

1. The “Equal Employment Opportunity is the Law” poster is available at:
   http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf
2. Garratt-Callahan Company’s reaffirmation of Equal Employment/Affirmative Action Statement
   http://www.g-c.com/documents/human_resources/EEO_Letter_Jeff_Garratt.pdf

Key Words: Chemistry, chemicals, scientific, science, salesperson, salesman, saleswoman, outside sales, technical sales, account representative, account executive, territory sales, territory manager, district sales, district manager, field engineer, field service, AE, sales engineer, data center, chemical engineer, chemist, mechanical engineer, biologist, biology, microbiology, nalco, ecolab, us water, Suez, ge water, chemtreat, solenis, Barclay, chem-aqua, kurita, evoqua, fremont, water treatment, boilers, cooling towers, waste water, pumps, equipment, chillers, polymers, biocides, data center, Houston, Texas, Louisiana.