Mechanical Engineer
$87K - $157K/yr
The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...
$87K - $157K/yr
The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...
$87K - $157K/yr
The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...
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Sunnyvale, CA · On-site
$125K - $150K/yr
Complete mechanical engineering projects for DigiLens R&D and Advanced Manufacturing. * Design hardware in CAD using Solidworks to support DigiLens waveguide design, fabrication, and test. * Work ...
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Be Seen First
Sunnyvale, CA · On-site
$125K - $150K/yr
Complete mechanical engineering projects for DigiLens R&D and Advanced Manufacturing. * Design hardware in CAD using Solidworks to support DigiLens waveguide design, fabrication, and test. * Work ...
Huntington Beach, CA · On-site
$135K - $150K/yr
Summary With a strong reputation for excellence in mechanical engineering and HVAC system design, we are seeking a Senior/Lead Mechanical Engineer to join our team onsite in Costa Mesa, CA. This is ...
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Huntington Beach, CA · On-site
$135K - $150K/yr
Summary With a strong reputation for excellence in mechanical engineering and HVAC system design, we are seeking a Senior/Lead Mechanical Engineer to join our team onsite in Costa Mesa, CA. This is ...
Hawthorne, CA · On-site
$110K - $140K/yr
MECHANICAL ENGINEER (DRAGON) A Dragon Mechanical Engineer is responsible for the continued ... Must be willing to work extended hours and weekends as needed * Ability to travel to remote sites ...
Hawthorne, CA · On-site
$110K - $140K/yr
MECHANICAL ENGINEER (DRAGON) A Dragon Mechanical Engineer is responsible for the continued ... Must be willing to work extended hours and weekends as needed * Ability to travel to remote sites ...
San Diego, CA · On-site
$87K - $157K/yr
The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...
San Diego, CA · On-site
$87K - $157K/yr
The Mechanical Engineer will work with a small team of engineers and technicians in development, test, and delivery of mechanical systems based on system requirements. Development includes design ...
Agoura Hills, CA · On-site
$100 - $125/hr
Mechanical Engineer (Teradyne, Agoura Hills, CA) Date: Jul 31, 2026 Location: Agoura Hills, CA, US We are the global test and automation specialists, powering next-generation technologies through ...
Agoura Hills, CA · On-site
$100 - $125/hr
Mechanical Engineer (Teradyne, Agoura Hills, CA) Date: Jul 31, 2026 Location: Agoura Hills, CA, US We are the global test and automation specialists, powering next-generation technologies through ...
San Diego, CA · On-site
$100 - $125/hr
Engineering Group, Engineering Group > Mechanical Engineering General Summary This candidate will work as part of the CHS global mechanical engineering team. Responsibilities include the mechanical ...
San Diego, CA · On-site
$100 - $125/hr
Engineering Group, Engineering Group > Mechanical Engineering General Summary This candidate will work as part of the CHS global mechanical engineering team. Responsibilities include the mechanical ...
Sunnyvale, CA · On-site
Mechanical Engineer Location - Sunnyvale, CA Duration: FULL TIME - Keywords: special purpose machinery / SEMI domain is preferred. Other domains with relevant experience design, Low volume, high ...
Sunnyvale, CA · On-site
Mechanical Engineer Location - Sunnyvale, CA Duration: FULL TIME - Keywords: special purpose machinery / SEMI domain is preferred. Other domains with relevant experience design, Low volume, high ...
Folsom, CA · On-site
We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...
Folsom, CA · On-site
We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...
Costa Mesa, CA · On-site
$135K - $150K/yr
Summary With a strong reputation for excellence in mechanical engineering and HVAC system design, we are seeking a Senior/Lead Mechanical Engineer to join our team onsite in Costa Mesa, CA. This is ...
Quick apply
Costa Mesa, CA · On-site
$135K - $150K/yr
Summary With a strong reputation for excellence in mechanical engineering and HVAC system design, we are seeking a Senior/Lead Mechanical Engineer to join our team onsite in Costa Mesa, CA. This is ...
Fresno, CA · On-site
$80K - $95K/yr
Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 production environment.
Fresno, CA · On-site
$80K - $95K/yr
Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 production environment.
Irvine, CA · On-site
Mechanical Engineer Job Summary The Mechanical Engineer is a key member of the Engineering team as first responder in the support of new and released products. The Mechanical Engineer shall be ...
Irvine, CA · On-site
Mechanical Engineer Job Summary The Mechanical Engineer is a key member of the Engineering team as first responder in the support of new and released products. The Mechanical Engineer shall be ...
Concord, CA · On-site
$145K/yr
Generally responsible for performing all aspects for complete designs of small and large mechanical engineering assignments using theoretical knowledge and practical design methods. This work will be ...
Concord, CA · On-site
$145K/yr
Generally responsible for performing all aspects for complete designs of small and large mechanical engineering assignments using theoretical knowledge and practical design methods. This work will be ...
Fresno, CA · On-site
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
Fresno, CA · On-site
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
El Segundo, CA · On-site
$95K - $120K/yr
This role reports to the Lead, Mechanical Engineering and will support mission-critical subsystems for our UAS platform, working closely with senior engineers to grow your skills in a hands-on, fast ...
El Segundo, CA · On-site
$95K - $120K/yr
This role reports to the Lead, Mechanical Engineering and will support mission-critical subsystems for our UAS platform, working closely with senior engineers to grow your skills in a hands-on, fast ...
Los Angeles, CA · On-site
$100 - $125/hr
Mechanical Engineer Design and optimize high-performance compact electronics assemblies for aircraft systems Location: Los Angeles Compensation: $90,800 - 121,100 USD / year About The Role Teledyne ...
Los Angeles, CA · On-site
$100 - $125/hr
Mechanical Engineer Design and optimize high-performance compact electronics assemblies for aircraft systems Location: Los Angeles Compensation: $90,800 - 121,100 USD / year About The Role Teledyne ...
Folsom, CA · On-site
We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...
Folsom, CA · On-site
We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...
Fresno, CA · On-site
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
Fresno, CA · On-site
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
San Francisco, CA · On-site
Mechanical Engineer As an Astranis Mechanical Engineer, you will design, evaluate, test and build spacecraft parts, processes and mechanical systems. You must have a strong problem-solving background ...
San Francisco, CA · On-site
Mechanical Engineer As an Astranis Mechanical Engineer, you will design, evaluate, test and build spacecraft parts, processes and mechanical systems. You must have a strong problem-solving background ...
Fresno, CA · On-site
$80K - $95K/yr
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
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Fresno, CA · On-site
$80K - $95K/yr
Description: Mechanical Engineer The Control & Support Engineer provides hands-on technical support and engineering expertise for electrical, automation, and manufacturing systems in a 24/7 ...
| Aspect | Weekend Mechanical Engineer | Part-Time Mechanical Technician |
|---|---|---|
| Credentials | Bachelor's in Mechanical Engineering, relevant certifications | Technical diploma or certification, some engineering background |
| Work Environment | Industrial plants, manufacturing facilities, maintenance sites | Maintenance workshops, factories, on-site repair |
| Employer & Industry Usage | Engineering firms, manufacturing companies, facilities management | Manufacturing plants, service providers, maintenance companies |
Weekend Mechanical Engineers typically hold engineering degrees and work on complex projects during weekends, focusing on design, analysis, or oversight. Part-Time Mechanical Technicians usually have technical certifications and perform hands-on maintenance or repairs on a part-time basis. Both roles are common in manufacturing and industrial settings but differ in responsibilities and qualifications.
The most popular types of Mechanical Engineer jobs in California are:
Cities in California with the most Weekend Mechanical Engineer job openings:

Work with a team to develop, test, and deliver mechanical systems based on system requirements.
Perform mechanical design, analysis, testing, and prototype fabrication of underwater systems and components.
Support at-sea and pier-side system testing, including assembly, refurbishment, and field testing activities.
8.3
Based on 153 frontline employees who took The Breakroom Quiz
81st of 500 rated business services
The Leidos Undersea Systems Division (USD) team currently has an opening for a Mechanical Engineer supporting NIWC Pacific. This is an exciting opportunity to use your experience helping the NIWC Pacific mission in the design, development, and deployment of payloads, UUV systems, and other technologies. The candidate will collaborate with an interdisciplinary team of technicians, engineers, and scientists to research detection technologies, interface with users to understand needs and requirements, and field complete solutions. This position will require the candidate to obtain and hold a Secret Clearance.
Bachelor's degree in mechanical engineering or related field with 6 years of applicable experience.
Ability to obtain and maintain a Secret Clearance.
Must have experience with mechanical engineering design and analysis, as well as test and evaluation of mechanical systems.
Must be proficient in CAD design, preferably with Solid edge, alternate in SolidWorks.
Must be able to work effectively in a team environment and have excellent communication skills.
SUBSEAMSS
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:August 4, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US