Location
Irvine, CA, United States
Posted
July 25, 2026
Job Description
**About Us**
We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.
**Job Summary**
Mesa Energy Systems is seeking an IT Support Representative II to provide intermediate technical support for approximately 1,700 employees across 22 branches in four states. This role supports end users with hardware, software, account access, network connectivity, and standard IT service issues while helping maintain reliable day-to-day IT operations. The position works with moderate independence to troubleshoot and resolve routine to moderately complex issues, escalate advanced matters as needed, document support activity, assist with deployments and onboarding support, and contribute ...
We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.
**Job Summary**
Mesa Energy Systems is seeking an IT Support Representative II to provide intermediate technical support for approximately 1,700 employees across 22 branches in four states. This role supports end users with hardware, software, account access, network connectivity, and standard IT service issues while helping maintain reliable day-to-day IT operations. The position works with moderate independence to troubleshoot and resolve routine to moderately complex issues, escalate advanced matters as needed, document support activity, assist with deployments and onboarding support, and contribute ...