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On Call Rack Builder Jobs (NOW HIRING)

Intraedge

Data Center Operations Engineer

Atlanta, GA · On-site

... rack elevation diagrams. * Support 24x7 Operations: Participate in a 24x7 on-call rotation to ... Proven track record of successfully leading data center build-outs, migrations, capacity modeling ...

Benchmark

$14.75 - $20.25/hr

... build the skills and knowledge they need to advance their careers. Whether you are just starting ... Maintain proper storage of dish dollies, glass racks and flatware. * Maintain work areas clean and ...

FORTERRA

Director of DevOps and Tooling

Clarksburg, MD · On-site

$175 - $250/hr

... test racks. * Build the data infrastructure that lets engineers ingest, store, index, and replay ... on-call. * Mentor engineers on infrastructure and automation practice, and develop the next layer ...

Forterra

Director of DevOps and Tooling

Clarksburg, MD · On-site

$54.25 - $74.50/hr

... test racks. * Build the data infrastructure that lets engineers ingest, store, index, and replay ... on-call. * Mentor engineers on infrastructure and automation practice, and develop the next layer ...

CableCom LLC

Low Voltage Cable Technician

Milwaukee, WI · On-site

$2.0K/wk

... build out of data closets - installing ladder rack, cable trays, data racks and rack-mount ... on call duties, as needed • Ability to identify and distinguish colors • Must have a valid ...

Oerlikon

Inspector 1 - On Call

Lake Orion, MI · On-site

In this role you will enter customer order information into computer system, inspect and rack ... Then release your passion to succeed and APPLY to discover how you can help us build a better world ...

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How much do on call rack builder jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for on call rack builder in the United States is $17.91, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $19.23 per hour, depending on experience, location, and employer.

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Experienced Supermarket Rack Technician

SMSI

Springfield, MO • On-site

$50/hr

Full-time

Re-posted 19 days ago

Job description

Build Your Career with SMSI

At SMSI, we invest in our people with competitive pay, comprehensive benefits, opportunities for growth, and a supportive, team-focused environment. We value experience, dedication, and quality workmanship—and we believe great work should be recognized and rewarded.

We are seeking an experienced Supermarket Rack Technician to join our service team. The ideal candidate has extensive hands-on experience with complex rack refrigeration systems in grocery, cold storage, or similar environments and can confidently troubleshoot, repair, and optimize systems with minimal supervision.

Ready to put your expertise to work and grow your career with SMSI? Apply today!

Benefits

  • Medical Insurance

  • Dental Insurance

  • Vision Insurance

  • 401(k)

  • Life Insurance

  • Paid Time Off (PTO)

Compensation will be determined based on the candidate's experience and qualifications.

Compensation:

$35 - $50 hourly


Responsibilities:
  • Diagnose, troubleshoot, and repair supermarket refrigeration rack systems, including CO₂ and HFC systems.
  • Perform scheduled preventative maintenance on refrigeration equipment and control systems.
  • Complete compressor changeouts, EEV retrofits, leak detection and repair, and troubleshoot defrost issues.
  • Program, troubleshoot, and service refrigeration control systems, including Emerson E2, Danfoss, and similar systems.
  • Respond to emergency service calls with urgency, professionalism, and a focus on minimizing customer downtime.
  • Accurately complete service documentation and clearly communicate findings, repairs, and recommendations with customers and management.
  • Identify system performance issues and recommend appropriate repairs or improvements.
  • Mentor and provide technical guidance to junior technicians as needed.
  • Follow all company and industry safety procedures and help promote a safety-first work environment.
  • This position is safety-sensitive.

Qualifications:
  • 5+ years of hands-on experience servicing supermarket rack refrigeration systems.
  • EPA Universal Certification required.
  • OSHA 10 certification highly preferred.
  • Experience with CO₂ transcritical rack systems is a strong plus.
  • Proficiency in reading and interpreting refrigeration schematics, electrical diagrams, and wiring diagrams.
  • Strong mechanical, electrical, and refrigeration troubleshooting skills.
  • Experience with refrigeration control systems such as Emerson E2, Danfoss, or similar platforms preferred.
  • Valid driver's license and clean driving record; Class E driver's license highly preferred for operation of company vehicles.
  • Willingness to participate in a rotating on-call schedule.
  • Ability to respond effectively to service calls and troubleshoot complex issues with minimal supervision.
  • Self-motivated, dependable, and able to work independently or collaboratively as part of a team.

About Company

SMSI is dedicated to providing the highest quality mechanical services performed in an honest, dependable, and efficient manner. SMSI offers lots of room to grow in a fast-paced company. We have been serving commercial and industrial markets for 30 years.