- EMCOR Group (San Leandro, CA)
- …the most efficient economic solutions to meet customer expectations. **Job Title:** Mechanical Engineer I **Principal Duties and Responsibilities** + Perform ... including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company...maintenance. Mesa Energy Systems is a HVAC mechanical services company that provides fully integrated solutions for… more
- SpaceX (Hawthorne, CA)
- Mechanical Engineer (Critical Infrastructure) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (CRITICAL INFRASTRUCTURE) As a member...compressed air, piping, dust collection and other critical fluid systems at HQ. You will have the opportunity to… more
- Legence (Long Beach, CA)
- …Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 10+ years of experience looking to grow your career? P2S ... designing, fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems -enhancing energy efficiency,… more
- Actalent (Valencia, CA)
- Job Title: Mechanical Engineer Job Description We are seeking a dedicated and experienced Mechanical Engineer to join our team and contribute to the ... development of innovative mechanical components and systems . The ideal candidate will possess a strong experience in design and manufacturing, with a focus on… more
- RTX Corporation (Goleta, CA)
- …problems that create a safer, more secure world. Raytheon is seeking a Senior Mechanical Engineer to lead new product development within the Electronic Warfare ... Mechanical Design Hardware Department. The section specializes in the...supported by the department. These activities include designing RF systems for challenging thermal and high vibration environments. You… more
- Actalent (Tustin, CA)
- Job Title: Mechanical Engineer Job Description As a Mechanical Engineer , you will be a pivotal member of the project development and execution team, ... pumps, motion systems , and metallic components. + 7+ years of Mechanical Design engineering experience, preferably within the aerospace and defense industry. +… more
- Parker Hannifin Corporation (Simi Valley, CA)
- Mechanical Engineer 3 Location : Simi Valley, CA, United States Job Family : Engineering Job Type : Regular Posted : Sep 4, 2025 Job ID : 55204 Back to Search ... wide range of products including fire and smoke detection systems , extinguishing systems , bleed air overheat detection...including Airbus, Boeing, Embraer, and Lockheed Martin, among others. mechanical engineer 3 POSITION SUMMARY: The … more
- CDM Smith (Sacramento, CA)
- …ID:** 42578BR **Business Unit:** TSU **Job Description:** CDM Smith is looking for a Mechanical Engineer 1 to join our team in 2026! You'll be working ... systems master planning & studies; HVAC & Plumbing systems ; mechanical systems (co-generation); sustainability/energy efficiency/renewable energy/green… more
- ManpowerGroup (Foster City, CA)
- Our client, a leading organization in the autonomous mobility industry, is seeking a Mechanical Engineer to join their team. As a Mechanical Engineer , ... approach, which will align successfully within the organization. **Job Title:** Mechanical Engineer - Serviceability **Location:** Foster City, CA **Pay… more
- Stratolaunch, LLC (Mojave, CA)
- …To help achieve these efforts, Stratolaunch is seeking a Sr-, Staff-, or Principal-level Mechanical Engineer to support the airframe team in the development of ... Knowledge of, and experience with, one or more of these disciplines: mechanical design, structures, mechanical systems , structural-thermal analysis, aircraft… more