**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** The Mesa Internship Program is a summer rotational program for current students seeking experience in the energy, mechanical, building, service, sustainability, sales, or project management fields. Mesa Energy Systems, Inc has an opening for an Automation Intern. Mesa interns will “rotate” across all job functions and present a final project at the end of the program while completing various tasks and support functions along the way. Interns will be responsible for providing support to the local branch and its service, operations, administrative, and sales teams. Tasks or support requested will include, but not be limited to, job walks or site visits to gather information related to equipment or projects. Will assist the Automation team with preparing design drawings and other project deliverables related to scope of work. Will assist the panel shop with panel fabrication and procurement tasks, and perform certain administrative tasks related to customer support and other tasks as assigned by Management. **Essential Duties & Responsibilities** • Read and interpret construction drawings and specifications. • Research and assist in design of HVAC control systems to meet project scopes of work and budgets, including the selection and appropriate application of equipment controllers and peripheral devices. • Utilize Microsoft Visio to create system and control wiring diagrams. • Assist with tests, inspect, and adjust temperature sensors, flow meters, pressure gauges, temperature indicators, controllers, or other control devices to check for accuracy. • Assist in building Automation Graphics, BAS front-end basic programming, field-level controller programming, and checkout. • Maintain project documentation for assigned projects according to company document control standards. • Complete administrative tasks including but not limited to filling out accurate timesheets, completing checkout sheets, supporting Smartsheet, daily jobs reports, and other project-related documentation. • Interface with the Automation Team of programmers, engineers, designers, and project managers. • Adhere to all safety standards and attend required safety training. • Perform other duties as assigned or as needed. **Qualifications** • A bachelor’s degree in business, engineering, or a related field will be conferred within 2 years. • Experience in sales, project management, or customer service is preferred. • Experience in the HVAC is preferred. • Strong presentation skills preferred. • Strong computer skills using MS Office required. • Competitive nature, reliable, self-driven, organized, articulate, and goal oriented. • Excellent problem-solving skills. • Ability to communicate clearly, manage time effectively, multi-task, & prioritize. • Ability to identify different customer personality types and adapt/respond accordingly. \#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 ourAffirmative Action Policy (https://emcorgroup.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=125196&hashed=-2134526997) . **Notice to Prospective Employees** Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here (https://careers-emcorgroup.icims.com/) . 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. Email a Friend Email a Friend **Job Locations** _US-NV-Reno_ **ID** _2026-48184_ **Company** _Mesa Energy Systems, Inc._ **Category** _Marketing/Sales_ **Position Type** _Intern_ **Location Type** _Onsite_ **Posted Date** _1 day ago_ _(2/12/2026 4:45 PM)_