41 Results for

Mechanical Engineering Jobs in Holiday, CA

Jobs

New!

Hercules, California2 days ago

$157,400–$216,400 Per Year

Develop templates and hone processes to generate and release formal engineering documentation (part and assembly drawings, installation instructions, test reports, etc.) to support the development and manufacture of world class Life Science instruments. Build and manage a team of mechanical engineers and electro-mechanical technicians across the product development lifecycle (concept, feasibility, development, V&V, launch, and sustaining) of Life Science instruments and consumables .

Fairfield, CA30+ days ago

You will work with other engineering staff to provide engineering solutions for our projects in the commercial, institutional, governmental, winery, school, and healthcare facilities. MK2 Engineers is an established consulting engineering firm with 26 years of experience specializing in designing MEP building systems.

Concord, California30+ days ago

$132,700–$177,000 Per Year

This position requires a solid background in mechanical systems and a willingness to learn, enabling one to understand the complex trade-offs involved in mechanical system design, both within Avionics and across the entire aircraft system. This role will be responsible for leading the development and certification of mechanical installations of systems and the design of mechanical subsystems to ensure successful design validation and verification.

Martinez, CA30+ days ago

$90,700–$136,100 Per Year

Area Refining Engineer/Project Engineer: Refining/Project engineers are involved in the technical development and project management of all types of refinery projects, organizing and coordinating projects within a multi-discipline team from conception through construction and startup. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

Santa Rosa, California30+ days ago

$114,000–$191,000 Per Year

Wireless devices continue to extend their reach into our lives; expanding in capability (6G high speed networks) and their physical network (Non-Terrestrial Networks). In this ME R&D Role, you’ll leverage and expand your engineering skills to quickly design and prototype new components for our solutions to characterize NTN UE, 5G, Automotive mmWave devices in our Over The Air test chambers.

Santa Rosa, CA16 days ago

The position is responsible for the maintenance, setup and adjustment of: Must have strong skill in utilizing any number of handheld tools, including, but not limited to: Excellent troubleshooting skills with above equipment and tools. Provides technical support for the continual improvement of operation and products, with emphasis on improving competitive advantage and determining appropriate applications of the latest technology that supports that strategic plan.

New!

Benicia, CA4 days ago

We take our ‘focused on the future’ mantra seriously – whether we’re supporting lifesaving oxygen generation strategies for remote medical facilities, solving complex applications featuring industrial gases, providing mission critical technologies for our military, or engineering clean power solutions for land and sea. RIX Industries is a technology-focused company specializing in the design, development and manufacturing of gas generation systems, precision compressor solutions, and cryogenic cooling technologies for critical applications in Marine, Aerospace, Land, Energy, Industrial, Medical, and Critical Infrastructure markets.

Concord, CA24 days ago

$210,000–$265,000 Per Year

The ideal candidate brings strong organizational leadership and cross-functional teamwork, a proven record of successful project management, and an ability to lead the delivery of complex, high-reliability products from concept through production. Own the annual engineering business planning process, translating product roadmaps into clear priorities, resource plans, and executable programs, and lead quarterly executive reviews on progress, risks, and recovery actions to ensure delivery against commitments.

Santa Rosa, California30+ days ago

Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Track, analyze, and report weekly, monthly, quarterly, and annual performance metrics, including Return to Factory (RTF), Turnaround Time (TAT), Out-of-Tolerance reporting, and customer satisfaction.

American Canyon, CA30+ days ago

The Continuous Improvement / Industrial Engineering Intern will develop hands-on experience in manufacturing performance analysis and process optimization by learning and applying Industrial Engineering methods focused on time study, cycle time, takt time, and line balancing. Throughout the duration of this 16 week program, the Intern will support Mezzetta's effort to improve packaging line performance, reduce bottlenecks, and identify opportunities for efficiency and labor optimization.

Santa Rosa, California23 days ago

$46,380–$100,230 Per Year

Responsibilities: The High Frequency Technology Center (HFTC) is seeking an R&D Process Engineering Technician to develop, maintain and optimizemanufacturing processes to fabricate passive interposer substrates for Keysight’s Heterogeneous Integration technology. This role involves technical depth in semiconductor processing, sound judgement to make some decisions autonomously, strong hands-on aptitude, as well as effective communication and teamwork to meet department-level objectives.

Concord, California30+ days ago

This individual will work closely with the design team to ensure working plans and technical drawings meet project specifications and goals and play an active role in project management duties such as conferring with internal and external stakeholders and preparing all necessary documentation. Our collaborative, multidisciplinary group spanning architectural, structural, civil, electrical, mechanical, process engineering, pipeline design, and integrity management works together to deliver integrated, high‑impact solutions.

Sonoma, CA30+ days ago

$70,000–$100,000

The project engineer will work closely with our project management & estimating team and will be responsible for the following: · Participation and site management of CWS Safety plan to maintain injury free environments including safety audits. · Coordinate distribution of new drawings, changes, approved submittals, RFI responses, back charges, and other project information to owners, subcontractors, & vendors.

Petaluma, California30+ days ago

Qualifications: Basic Qualifications (Required Skills & Experience)Bachelor's degree in Mathematics, Computer Science/Engineering, Electrical Engineering, Aerospace, or Mechanical Engineering is required or equivalent combination of education, training, and experience. These development efforts will generally be small focused design teams, which will require engineers to use a range of skills and tools across traditional engineering, computer science, and mathematical disciplines.

Martinez, CA16 days ago

$24–$28 Per Hour

Incorporating industry-leading preconstruction services and safety practices, the Company’s multi-disciplined team of engineering and construction professionals delivers a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services. MWH Constructors, a global leader in heavy civil construction of water and wastewater facilities, is currently seeking a construction-focused field engineer intern to join our CMS Project based out of Martinez, CA.

Santa Rosa, California30+ days ago

You will diagnose complex system, module, and component‑level failures; structure and drive disciplined RCA activities; and ensure timely, clear communication of findings through a weekly RCA dashboard and executive readouts. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government.

Santa Rosa, California30+ days ago

Join our team to drive development and industrialization of advanced packaging technologies for next-generation System-in-Package (SiP) modules integrated with microwave and mmWave subsystems across Keysight, serving multiple industries such as wireless communications, aerospace, and automotive. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government.

New!

Benicia, CAToday

Santa Rosa, California30+ days ago

$125,000–$140,000 Per Year

Benicia, California30+ days ago

$65,000–$95,000 Per Year

Other Important Qualifications: Excellent computer skills including strong Microsoft Excel skills, a willingness to learn, good organizational and time management skills, ability to work as a team, great communication skills (both verbal and written), enthusiasm and ability to work without direct supervision are all essential to this job Primavera P6 is highly desired, but not required. As a heavy civil construction company, we specialize in retrofitting and repairing bridges - as well as performing specialized pavement overlays throughout the country for various DOT’s and Public Works Agencies.

Santa Rosa, California30+ days ago

$145,000–$167,500 Per Year

11+ years of relevant experience with a Bachelor's degree, or 9+ years of relevant experience with a Master's degree, or 6+ years of relevant experience with a PhD in medical device manufacturing, development, testing, test plans, test reports, design control regulation and experience with catheter and stents. The Principal R&D Engineer is responsible for providing subject matter expertise and engineering leadership in the development of Aortic and Peripheral Vascular technologies including enhanced and new stent graft and catheter-based delivery systems to ensure achievement of Endologix goals and objectives.

Santa Rosa, California30+ days ago

$100,000–$115,000 Per Year

Lead the development and execution of rigorous, science-based testing strategies, drafting comprehensive test plans (e.g., experimental design, statistical analyses) and detailed reports that ensure design robustness, regulatory compliance, and ultimately improved patient outcomes. Working cross-functionally with Quality, Regulatory, Manufacturing, Clinical, and physician partners, this role applies engineering expertise, analytical rigor, and sound judgment to solve complex technical challenges and advance Endologix’s innovation and business objectives.

Vacaville, CA30+ days ago

$85,000–$115,000

As part of the AWIP Innovation Team, the R&D Engineer collaborates with the technical, design, and business development teams to take new product developments and improvement of existing products from the stages of concept, evaluation, design, validation, approval, product launch, and installation. The Research and Development (R&D) Engineer uses their technical design skills to drive the products from theoretical structural designs and calculations to the physical testing, approvals and certifications.

Santa Rosa, California30+ days ago

$134,950–$224,920 Per Year

You will be responsible for designing and simulating analog and RF hardware designs, troubleshooting the hardware when it arrives, and working with the cross-functional team, including FPGA, firmware/software, mechanical, materials, and manufacturing engineers. Responsibilities: In collaboration with a diverse, multi-disciplined team that includes R&D, Marketing, Sales, Customer Support, and Production, your responsibilities will include: Developing analog and RF circuits, including appropriate simulations.

Benicia, California30+ days ago

$65,000–$95,000 Per Year

BENICIA, California15 days ago

$125,000–$150,000 Per Year

Working Closely with Project Owners, Prime Contractors, Inspectors, Field Engineers, Field Superintendents and Subcontractors/Suppliers as needed to successfully complete our construction projects . Responsibilities: Contract management from the standpoint of identifying potential change orders, changes in scope, changes in field conditions, changes in ability to perform as bid with means and methods.

Martinez, CA30+ days ago

$104,300–$179,800 Per Year

MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure. At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.

BENICIA, California15 days ago

$125,000–$150,000 Per Year

Santa Rosa, California30 days ago

Located in the beautiful wine country of Sonoma County in Santa Rosa, California, HFTC is a world-class semiconductor organization that invents, designs, and manufactures state-of-the-art custom integrated circuits (ICs) to enable the industry’s highest-performance test and measurement solutions. HFTC’s proprietary indium phosphide (InP) and gallium arsenide (GaAs) semiconductor platforms make possible some of the world’s highest-speed and highest-frequency Monolithic Microwave Integrated Circuits (MMICs).

Santa Rosa, California30+ days ago

Responsibilities: We are seeking a highly motivated System-in-Package (SiP) Process Engineer to aid in the development and manufacture of next-generation SiP modules integrated with microwave and mmWave subsystems across Keysight, serving multiple industries. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government.

BENICIA, California15 days ago

$125,000–$150,000 Per Year

Petaluma, CA30+ days ago

$95,000–$115,000 Per Year

We’re looking for a Project Engineer to lead New Product Introduction (NPI) efforts—bringing innovative, high-performance components to life across medical, defense, aerospace, and general industrial markets. If you’re excited by the idea of taking products from concept to reality—and want to do it in a cutting-edge manufacturing environment—we’d love to hear from you.

Concord, California30+ days ago

$118,500–$205,200 Per Year

Overview: Joby is seeking a highly motivated Electrical System Design Engineer who will own the design and construction of electrical and avionic systems for Autonomous Aircraft, located primarily at Joby’s Concord facility in Northern California. Joby's flight research team works on the leading edge technology to push Joby forward in its mission to build the world’s smartest, cleanest and most advanced aviation systems and aircraft.

Martinez, CA30+ days ago

$88,424.81–$156,910.67 Per Year

LI-DG1 About Us Welcome to PBF Energy (NYSE: PBF), one of the largest independent petroleum refiners and suppliers of unbranded transportation fuels, heating oil, petrochemical feedstocks, lubricants and other petroleum products in the United States. Physical Requirements: Climb ladders Walk up and down steps Lift 50 pounds Work in the Following Conditions: At heights Outside in inclement weather Possess a valid Drivers’ License Candidate must have active TWIC card or be able to obtain a TWIC card.

Rodeo, CA30+ days ago

$2,894–$3,308 Per Week

The Rodeo Renewable Energy Complex is a state-of-the-art facility processing renewable feedstocks (waste oils, fats, greases, and vegetable oils) to produce vital transportation fuels, including renewable diesel and sustainable aviation fuels for California, Oregon, Washington, and British Columbia. Through its refining business segment, Phillips 66 is upgrading crude oil and other feedstocks into higher-value petroleum products including clean-burning gasoline, ultra-low-sulfur diesel, jet fuel, lubricants, petroleum coke and other specialty products while maintaining a high regard for safety and environmental limitations.

Rodeo, CA30+ days ago

The Rodeo Renewable Energy Complex is a state-of-the-art facility processing renewable feedstocks (waste oils, fats, greases, and vegetable oils) to produce vital transportation fuels, including renewable diesel and sustainable aviation fuels for California, Oregon, Washington, and British Columbia. Through its Refining business segment, Phillips 66 is upgrading crude oil and other feedstocks into higher-value petroleum products including clean-burning gasoline, ultra-low-sulfur diesel, jet fuel, lubricants, petroleum coke and other specialty products while maintaining a high regard for safety and environmental limitations.

Santa Rosa, CA30+ days ago

Full-time

Blentech Corporation in Santa Rosa, CA seeks a Start Up and Commissioning Engineer Lead I tofunction as the primary contact between Blentech customers and Blentech teams focusing on the start-up and commissioning and technical support once equipment is delivered to customers. Utilize industrial auxiliary equipment including Liquid Ring Vacuum Pumps, Centrifugal Pumps, PD Pumps, Heat Exchangers, Steam Ejectors, Cryogenic Systems, Hot Thermal Oil Systems, and more.

New!

Hercules, California2 days ago

Kaizen preparation: Baseline Data collection and analysis, understanding MRP (impact of planning/buying, impact of key master data (safety stock, lead time, lot size, etc), and how these factors impact inventory dollars, inventory turns and product expiry. Work Experience: Previous summer internships or work experience in laboratories, manufacturing environments working with electromechanical, chemical and/or mechanical devices.

Santa Rosa, CA30+ days ago

Full-time

Key Responsibilities:End-to-End Ownership: Lead projects from the initial hand-off from Sales through design, fabrication, testing (FAT), and final installation at the customer site. If you have the experience and the drive to lead our most significant projects, please send your resume along with a project portfolio or a summary of complex projects you have successfully managed.

Napa, CA10 days ago

Perform routine maintenance and repairs on electrical, plumbing, heating, ventilation, and air conditioning (HVAC) systems. This role ensures that all facilities are functioning properly and that guests enjoy a seamless, high-quality experience.

Concord, CA30+ days ago

$80,000–$130,000 Per Year

Aptim Environmental & Infrastructure, LLC, an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/ . Compensation depends on several factors including: experience, education, key skills, geographic location of the position, client requirements, external market competitiveness, and internal equity among other employees within APTIM.

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Mechanical Engineering Jobs in Holiday, CA

Jobs

Mechanical Engineering ManagerBio-Rad Laboratories, Inc.

Mechanical/Plumbing DesignerMk2 Engineering Inc

Senior Mechanical EngineerJoby Aviation

Refining Engineer 1 - Mechanical Engineer - Intern to Full-Time ConversionMarathon Petroleum Corporation

R&D Mechanical Design EngineerKeysight Technologies, Inc.

Engineering Technician IIISMC Medical Manufacturing

Mechanical Assembler I (Manufacturing)RIX INDUSTRIES

VP of Engineering, Concord, CAEmcore Corporation

Mechanical/Electrical Metrology Lab ManagerKeysight Technologies, Inc.

Continuous Improvement / Industrial Engineering InternshipMezzetta

R&D Process Engineering Technician – Wafer FabKeysight Technologies, Inc.

Senior Electrical EngineerKleinfelder Inc

Project Engineer - Public Works Construction - Sonoma CountyCWS Construction Group Inc.

Systems Engineer III (Robotics/UAV)Columbus Technologies

Field Engineer InternMWH

R&D Hardware Engineer – RF systems Root Cause / Failure Analysis LeadKeysight Technologies, Inc.

Process Engineer – Semiconductor Heterogeneous IntegrationKeysight Technologies, Inc.

Manufacturing Test EngineerRIX INDUSTRIES

Staff R&D EngineerEndologix

Engineer IAmerican Civil Constructors West Coast

Principal R&D EngineerEndologix

Sr. R&D EngineerEndologix

R&D EngineerAll Weather Insulated Panels

R&D Engineer 5, HardwareKeysight Technologies, Inc.

Engineer IMasTec Inc

Construction Project Manager I or II - Heavy CivilAmerican Civil Constructors West Coast

Fixed Equipment Reliability EngineerMarathon Petroleum Corporation

Construction Project Manager I or II - Heavy CivilCEI Services

Process Engineer – Advanced Semiconductor PackagingKeysight Technologies, Inc.

Process Engineer - System In Package - Alternative ShiftKeysight Technologies, Inc.

Construction Project Manager I or II - Heavy CivilMasTec Inc

Project EngineerATW Companies, Inc.

Electrical System Design EngineerJoby Aviation

Rotating Equipment Reliability EngineerPBF Energy

2026 University Intern - Rodeo Refining EngineerPhillips 66

2026 University New Hire - Rodeo Refining EngineerPhillips 66

Start Up and Commissioning Engineer Lead IBlentech Corporation

Lean/Continuous Improvement InternBio-Rad Laboratories, Inc.

Project Manager Specialist IIIBlentech Corporation

Engineer | Full TimeCarneros Resort and Spa

Project EngineerAPTIM

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