[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Jacobs Solutions · San Francisco, CA # Mechanical Engineer San Francisco, CA Skilled Trades & Maintenance Listed on Jacobs Solutions’s official careers site. Posted November 6, 2026. Check that it is still open and apply there. [Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/9A50B36B6F6446EBA28956E5CD152DEC/) [OpenNash Jobs](https://jobs.opennash.com/) / [Jacobs Solutions](https://jobs.opennash.com/companies/jacobs-solutions/) / Mechanical Engineer ## Job description We're seeking a Mechanical Engineer to join our growing California Buildings team. In this role, you'll support the design and delivery of HVAC, plumbing, hydronic, and mechanical building systems for a diverse portfolio of infrastructure and vertical construction projects. You'll collaborate with multidisciplinary teams, clients, and project managers to develop high-quality, sustainable solutions that meet technical, budget, and schedule objectives. ### What You'll Do - Design and analyze HVAC and mechanical building systems for a variety of building projects. - Perform heating and cooling load calculations and energy analyses. - Prepare contract documents including plans, specifications, equipment schedules, and engineering reports. - Develop mechanical system layouts using Revit and BIM technologies. - Coordinate with electrical, structural, architectural, and civil disciplines throughout project development. - Participate in design reviews, quality control processes, and constructability assessments. - Support sustainability initiatives, including decarbonization, energy efficiency, and net-zero design strategies. - Interface with clients, contractors, and project stakeholders to provide technical expertise and project support. - Conduct site assessments, field investigations, and construction administration activities as needed. - Ensure designs comply with California Building Code, Title 24, ASHRAE, NFPA, and applicable industry standards. - Bachelor's degree in Mechanical Engineering from an accredited program. - 5+ years of experience designing mechanical systems for buildings and facilities. - Experience with HVAC system design, load calculations, equipment selection, and mechanical system layouts. - Working knowledge of California building codes, ASHRAE standards, and energy codes. - Proficiency with Revit, AutoCAD, and industry-standard engineering software. - Strong communication, collaboration, and problem-solving skills. - Ability to work effectively in a multidisciplinary project environment. Ideally, you’ll also have: - Professional Engineer (PE) license in California or ability to obtain through reciprocity. - Experience supporting healthcare, life sciences, higher education, aviation, federal, or commercial building projects. - Familiarity with sustainable design practices, LEED, WELL, or net-zero energy initiatives. - Experience with energy modeling software and building performance analysis. - Knowledge of central utility plants, chilled water systems, and advanced HVAC technologies. Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language. ## At a glance - Posted by the employer: Nov 6, 2026 - First seen by OpenNash: Nov 10, 2026 - Last checked: Nov 10, 2026 - Listed for: 4 days - Location: San Francisco, CA[Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/9A50B36B6F6446EBA28956E5CD152DEC/) ## Hiring at Jacobs Solutions - Open jobs: 8,420 - New in the last 7 days: After two weekly collections - Tracked since: Oct 20, 2026 [All Jacobs Solutions jobs](https://jobs.opennash.com/companies/jacobs-solutions/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Jacobs Solutions ### [Controls Technician](https://jobs.opennash.com/companies/jacobs-solutions/jobs/19126677afbe5e5186d5/) San Francisco, CA ### [Architectural SME - AI Data Centers](https://jobs.opennash.com/companies/jacobs-solutions/jobs/26612a2a506cc478e803/) San Francisco, CA ### [Aviation Civil Engineer Lead](https://jobs.opennash.com/companies/jacobs-solutions/jobs/05ec0b56d79c7cf5ff3a/) San Francisco, CA ### [BIM/VDC Coordinator - Data Centers](https://jobs.opennash.com/companies/jacobs-solutions/jobs/39ef70975fa4f551fab6/) San Francisco, CA ## Similar jobs at other companies ### [Associate Mechanical Engineer/Mechanical Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/1a3bde14948c35038dcb/) Northrop Grumman · United States-Arizona-Gilbert ### [Mechanical Design Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/3308ce8ae1c1e08fa9d0/) Lockheed Martin · Orlando, FL ### [Mechanical Design Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/6cda5d394c90a94dc6f0/) Lockheed Martin · Littleton, CO ### [Mechanical Engineer](https://jobs.opennash.com/companies/aes/jobs/255d30a2b1d8a4ace160/) AES · US, Petersburg, IN ### [Senior Mechanical Design Engineer](https://jobs.opennash.com/companies/eaton/jobs/07aa9fa6b8cd4cdde595/) Eaton · Lincoln, Illinois, USA OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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