[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All EMCOR Group jobs](https://jobs.opennash.com/companies/emcor-group/) · [Search jobs](/search/) EMCOR Group · San Luis Obispo, CA # Design Engineer II San Luis Obispo, CA, US Full-time {'minValue': 38, 'maxValue': 46, '@type': 'MonetaryAmount', 'currency': 'USD'} Design Listed on EMCOR Group’s official careers site. Posted October 6, 2026. Check that it is still open and apply there. [Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/53010/design-engineer-ii/job?in_iframe=1) [OpenNash Jobs](https://jobs.opennash.com/) / [EMCOR Group](https://jobs.opennash.com/companies/emcor-group/) / Design Engineer II ## 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 This position will provide basic engineering and design support to the Mesa Energy Systems Production Engineering Group. The Design Engineer II will apply their engineering education to support other Engineers and Team Members. This person will be presented with various projects in the commercial, industrial, government, healthcare, and education markets. ### Essential Duties & Responsibilities The Design Engineer II will perform various tasks assigned by the Senior Engineers and Developing the ability to independently conduct job site surveys with a complete understanding of the project's intent and be able to analyze and propose design solutions and installation Developing the ability to conduct audits and surveys as needed independently. Record identifying equipment function, tags, location, capacities, photos, etc. Trace piping and ductwork onto field Developing the ability to independently convert field surveys (sourced from self or others) into useable formats for plan and project development. Assist in planning to size, replace, and retrofit new equipment to replace aged or obsolete Other duties may include copying/printing/scanning, assembly of equipment submittal packages, assistance in preparing work scope, and other tasks as Participate in the company’s project improvement process by refining standard design practices, calculating spreadsheet templates, updating and establishing standard procedures and practices, and collecting supporting documentation for various projects to be references for future Qualifications Degreed Mechanical or Energy Engineering engineer 2+ years of related experience. Obtained EIT/FE designation. In the process of obtaining PE Proficient with AutoCAD, MS Office Suite, and other related software Computer savvy, with advanced knowledge of computers and handling Willing and able to understand and learn new Demonstrated proficiency with energy simulation software. Reasonable understanding of energy management #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 $40 - $48 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 ## At a glance - Posted by the employer: Oct 6, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 12 days - Location: San Luis Obispo, CA, US - Employment type: Full-time - Pay: {'minValue': 38, 'maxValue': 46, '@type': 'MonetaryAmount', 'currency': 'USD'}[Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/53010/design-engineer-ii/job?in_iframe=1) ## More jobs at EMCOR Group ### [Senior Plumbing Designer](https://jobs.opennash.com/companies/emcor-group/jobs/bf64e5b2db17165c99fc/) San Luis Obispo, CA, US ### [Commercial HVAC Boiler Technician](https://jobs.opennash.com/companies/emcor-group/jobs/d5668c2570f8aaadce3e/) San Luis Obispo, CA, US ### [Mechanical Drafter I](https://jobs.opennash.com/companies/emcor-group/jobs/7a87cad9e8525bb25e43/) San Luis Obispo, CA, US ### [Alarm Design Assistant](https://jobs.opennash.com/companies/emcor-group/jobs/2fb923db3fac4e0e3461/) Scottsdale, AZ, US ### [Assistant Project Coordinator (Virtual Design and Construction)](https://jobs.opennash.com/companies/emcor-group/jobs/bc488337a135d49bbffd/) TX-Sunnyvale US-TX-Dallas, UNAVAILABLE, US ## Similar jobs at other companies ### [ElectroMechanical Design Engineer (Harness Design)](https://jobs.opennash.com/companies/lockheed-martin/jobs/569a4923ece2ce5bd925/) Lockheed Martin · Orlando, FL ### [Circuit Design Engineer II - CCA Design](https://jobs.opennash.com/companies/lockheed-martin/jobs/8137c8df707402b35fde/) Lockheed Martin · Littleton, CO ### [Senior Design Engineer - OHL England, AR England, AR ENGINEERING / DESIGN STUDIES / METHODS ENGINEERING / DESIGN STUDIES / METHODS](https://jobs.opennash.com/companies/vinci/jobs/df61f6056abfde88babd/) VINCI · England, AR ### [Junior Tendering Engineer England, AR England, AR ENGINEERING / DESIGN STUDIES / METHODS ENGINEERING / DESIGN STUDIES / METHODS](https://jobs.opennash.com/companies/vinci/jobs/3017bf700baf3ad59e1b/) VINCI · England, AR ### [Roadway Design Engineer](https://jobs.opennash.com/companies/ferrovial/jobs/6452d3b2e597f590ea68/) Ferrovial · Nashville, TN OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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