Refrigerated Room Start Up Technician (C02 generated systems)

About Us We are a leader in the design, manufacturing, installation, and servicing of a diverse line of controlled environmental chambers. Our walk‑in rooms and reach‑in chambers are specifically constructed to maintain the stringent environmental conditions required for a wide range of specialized research, development, and manufacturing activities. Job Summary Environmental Specialties is seeking a Startup Technician with (C02 system experience) commercial construction refrigeration experience that will be responsible for travelling around the USA for 2.5 weeks at a time and commissioning the startup and testing our Cascade and Compound refrigerated walk‑in environmental chambers ranging from temperature and RH 40 °C 75% RH to -80 °C on either construction sites or existing pharmaceutical customer sites. Essential Duties & Responsibilities Key Duties: Completes testing performance of all chambers after initial start with data loggers. Performs pressure tests and evacuates refrigeration systems. Charges and adjusts valves as needed, including TXV, CPR, EPR and water regulator valves. Document all equipment data along with refrigerant charge, voltages and amp draw of all equipment. Tunes and adjusts electronic and mechanical systems controls. Will work on out‑of‑town projects on 2.5‑week rotations. Other related duties could be assigned as needed. Qualifications Preferred Qualifications: 3+ years of experience in commercial refrigeration construction. Experience with CO2 (R‑744), including installation, maintenance, and troubleshooting. Proficient with reading and understanding electrical and refrigeration drawings. Ability and willingness to learn our chamber types: Ultra‑Low, Stability, Wide Range, Light, Dry. Valid drivers’ license and a safe and insurable driving record. Controls experience both hands‑on (wiring concepts) and with controls software preferred. Ability to handle multiple projects and related tasks and functions. Must be computer literate and able to use Microsoft Office (Outlook, Excel, Teams, etc.) Maintain a clean and professional appearance. Exhibit good communication and customer service skills. Possess work accuracy and attention to detail. Must be able to travel out of state for 2.5 week rotations. Physical Demands Continuous standing and frequent walking on concrete floor in industrial settings. Frequent use of arms, bending and twisting; occasional climbing and working on top (heights) of our chambers. Work Environment Inside with occasional work outside. Benefits Health Insurance: 4 plans available to choose from with Rx coverage Heath Saving Account (HSA) and Flexible Spending Accounts (FSA) options available Dental insurance: 2 plans available to choose from Vision insurance Company‑paid Accidental Death/Dismemberment coverage Company‑paid Life insurance Company‑paid Short‑Term & Long‑Term Disability coverage 401(k) Retirement Plan with company match up to the first 6% and immediate vesting Equal Opportunity Employer As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer / Veterans / Disabled Affirmative Action Policy Please review our Affi­rmative Action Policy ( Geographic Disclosure Work across the United States. Job Locations US‑NC‑Raleigh #J-18808-Ljbffr EMCOR Group