Onsite IT Support Representative II - Temp-To-Hire

emcorgroup· Information Technology
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📍 Irvine, CA, USFULL TIME💰 USD 31–36/yr

About this role

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 to consistent, responsive service delivery across the organization.

Essential Duties & Responsibilities

•    Provide Help Desk support by phone, walk-up, email, and ticketing system for end-user hardware, software, account, connectivity, and standard IT service issues.•    Troubleshoot, diagnose, resolve, monitor, and test routine to moderately complex technical issues, escalating advanced or widespread issues as needed.•    Install, configure, maintain, and support desktops, laptops, mobile devices, printers, peripherals, hardware components, and proprietary or commercial applications.•    Assist with daily IT operations, including support calls, laptop deployments, equipment setups, rapid response needs, and occasional off-hours or offsite support.•    Provide basic IT training for new employees and serve as a first point of contact for new employee technology questions.•    Maintain user information in Active Directory, Azure AD, update inventory records, and document support requests, resolutions, configuration settings, and knowledge base content.•    Follow established IT procedures, standards, security controls, compliance requirements, and asset management practices.•    Identify recurring issues, suggest process or deployment improvements, and assist with larger assigned projects and technology initiatives.

Qualifications

•    Bachelor’s degree in computer science, Information Technology, or relevant certifications.•    3+ years of experience in IT systems support, implementation, and maintenance; 2 considered with degree.•    Experience with Windows 11, O365, Global Protect, PrinterLogic, Cortex, Tanium, and/or Verkada preferred. •    Familiarity with Ethernet and network Communications equipment and ability to troubleshoot TCP/IP, DHCP and DNS issues.•    Knowledge of networking, servers, and databases•    Experience with cybersecurity best practices, including firewalls, intrusion detection, and data encryption.•    Excellent problem-solving, analytical, communicative, and collaborative skills required.

 

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

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.

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.

Geographic Disclosure

Compensation Range: $32 - $36 per hour

 

Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.

Frequently Asked Questions

What is the salary for the Onsite IT Support Representative II - Temp-To-Hire role at emcorgroup?
The listed salary for this Onsite IT Support Representative II - Temp-To-Hire position at emcorgroup is USD 31–36/yr. This is an FULL TIME role.
Where is the Onsite IT Support Representative II - Temp-To-Hire position at emcorgroup located?
This Onsite IT Support Representative II - Temp-To-Hire role at emcorgroup is based in Irvine, CA, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Onsite IT Support Representative II - Temp-To-Hire role at emcorgroup full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Onsite IT Support Representative II - Temp-To-Hire role in the Information Technology department at emcorgroup.
Which team or department does the Onsite IT Support Representative II - Temp-To-Hire at emcorgroup belong to?
This Onsite IT Support Representative II - Temp-To-Hire position is part of the Information Technology department at emcorgroup. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Onsite IT Support Representative II - Temp-To-Hire position at emcorgroup?
Click the "Apply Now" button on this page. You will be redirected to emcorgroup's official application portal hosted on icims where you can submit your application directly.
When was the Onsite IT Support Representative II - Temp-To-Hire job at emcorgroup posted?
This Onsite IT Support Representative II - Temp-To-Hire position at emcorgroup was posted on Jul 22, 2026. Apply as soon as possible — early applications are often reviewed first.
Onsite IT Support Representative II - Temp-To-Hire
emcorgroup · 💰 USD 31–36/yr
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You'll be redirected to emcorgroup's official application page on icims.