ISI has a commitment to outstanding service that is carried out by our impressive talented staff. Each member has the highest level of professional knowledgebase and personal dedication to your project. Our people work in a professional, highly ethical, disciplined, and rewarding environment that provides the foundation for achieving success in everything they do.

If you are up to the challenge, and meet the qualifications outlined below, we want to hear from you!

Benefits with ISI:

Current Job Openings:

Refrigeration Service Technicians

Position Summary: The Service Technician requires excellent customer service skills as well as the needed mechanical abilities. You must be comfortable explaining to the customers any issues that you find as well as be able to offer additional services or repairs. This position is also responsible for performing on the site repairs.

Essential Functions & Responsibilities:

Competencies, Skills and Abilities:

Education & Experience

(Hiring in Dallas-Fort Worth/Houston/Beaumont/Austin, TX)

Please submit your resume and salary requirements to:


PM Technician

Position Summary: The Preventative Maintenance (PM) Technician is responsible for performing diverse duties to troubleshoot, repair, and maintain company owned and customer equipment

Primary Functions:


(Hiring in Dallas-Fort Worth/Houston, TX)

Please submit your resume and salary requirements to:



Dallas 2801 South Valley Parkway STE 200
Lewisville TX 750679
PHONE: 214-631-7980
FAX: 214-631-6813

Houston 640 W Sixth St
Houston TX 77007
PHONE: 713-861-4455
FAX: 713-861-3759

Austin 8006 Cameron Road, Suite D
Austin, TX 78753
PHONE: 512-339-6809