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16 mechanical systems engineer jobs found

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Contractor mechanical systems engineer California
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RS
Sep 14, 2026
Contractor
Contract Project Engineer, Staff
$70.00 - $90.00 hourly
Redwire Space Goleta, CA
Bring your passion for space! Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. The talented innovators in Goleta, CA are a leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The team is revolutionizing spaceflight and are currently being utilized on missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon our team could use your curiosity, passion, talent and experience to help us Build Above. We are seeking Contract Staff Project Engineer to join our Goleta, CA team (for up to 6 months with the possibility of going permanent) and lead the...
Sy
Sep 08, 2026
Contractor
Mechanical Design Engineer
$45.00 - $50.00 hourly
Systematix Concord, CA
We are Systematix and we are currently looking for a hands-on Mechanical Design Engineer to contribute to the development of sophisticated scientific instrumentation for one of our key clients. ABOUT THE PROJECT Our client is a global leader in science and technology, developing advanced analytical instrumentation used by scientists and researchers around the world. As part of its ongoing product development initiatives, the organization is seeking a Mechanical Design Engineer to join a multidisciplinary Hardware Product Development team responsible for designing, integrating, prototyping, and verifying technologies for state-of-the-art analytical instruments. The successful candidate will work closely with mechanical, electrical and systems engineers, research scientists, and product development teams throughout the product development lifecycle, helping transform technical concepts into functional, manufacturable, and reliable solutions. ABOUT THE RESPONSIBILITIES...
VO
Sep 08, 2026
Contractor
Senior Engineer
$65.00 - $67.00 hourly
VOLT San Diego, CA
Move Forward with Volt! Volt is immediately hiring a Senior Engineer in San Diego, CA. As a Sr. Engineer, you will : 1st responder design support to new manufacturing operations evaluating non-conformances and timely hardware dispositions Apply engineering expertise and mfg. process knowledge to judge severity of non-conformance versus drawing specifications (GD&T) and design requirements (consult peer SME, as needed) Support mfg. and supply chain partners with quality improvements and corrective actions to prevent repeat non-conformances Demonstrate sense of urgency and cross-functional teamwork at all times Extensive collaboration with internal customers within manufacturing, operations, supply chain, and design engineering to address component quality, cost, and velocity. TPE engineers must be able to interpret functional design requirements, detailed engineering specifications, and manufacturing methods for a wide-range of component types including...
SS
Aug 05, 2026
Contractor
CONTRACT ROLE: Packaging Engineer
$60.00 - $70.00 hourly
SaniSure Camarillo, CA
This is a Temporary, Contract position expected to last 12 months About SaniSure SaniSure is a high-growth multinational manufacturer of single-use products and systems used in the production of biological drugs, including cell therapies, gene therapies, and vaccines. With operations in the U.S. and Europe, we supply global pharmaceutical and biotech companies with the critical tools they need to develop and manufacture some of today's most innovative and life-changing medicines. As we continue to expand our product offerings and global footprint, SaniSure offers an exciting opportunity to join a nimble, customer-focused company at the forefront of the biotech industry. Job Summary The Packaging Engineer works closely with Product Line Management, R&D, Operations, Manufacturing Engineering, Quality, Regulatory, and Supply Chain on primary and secondary packaging developments and improvements. Scope includes project management and technical leadership for packaging and...
VO
Aug 05, 2026
Contractor
Mechanical Engineer
VOLT Carlsbad, CA
Come build your career with Volt - where your skills matter, your growth is our mission, and opportunity is just the beginning. Volt is immediately hiring Mechanical Engineer at Carlsbad, CA As a Mechanical Engineer you will be responsible for: Ability and desire to take full ownership of tasking while working with limited supervision in a variety of high consequence program activities Provide regular communication and briefings, both formally and informally, to internal and external stakeholders, including customer representatives Generation of Technical Data Package components (Part and Assembly drawings, etc.). Prototype, Integrate, and Test component parts and assemblies. Develop test plans and procedures for mechanical subsystems. Perform test and evaluation of component parts and systems. Participate in peer reviews, PDRs, CDRs, and other required design reviews. Participate in product change review meetings and discussions and implement changes....
RD
Aug 25, 2025
Contractor
Electronics Engineer / Freelance
RKS Design, Inc. Los Angeles, CA
Job Description About Us: RKS has been at the forefront of Industrial Design in the United States for the last 40 years. We have built a reputation for delivering full-spectrum product design and development services-creating meaningful innovation across industries, from medical devices and consumer electronics to wearables and home goods. Our cross-functional approach integrates design, engineering, and human-centered thinking to produce award-winning products that drive emotional connection and market success. Job Summary: We are seeking a highly skilled and experienced Electronics Engineer to consult on a freelance basis with our interdisciplinary team. This role requires a hands-on, systems-level thinker who can architect and implement electronic subsystems within a variety of product categories. The ideal candidate will collaborate closely with mechanical, software, and industrial design teams to develop elegant, functional, and manufacturable products from concept...
RD
Aug 25, 2025
Contractor
Electromechanical Engineer / Freelance
RKS Design, Inc. Los Angeles, CA
Job Description About Us: RKS has been at the forefront of Industrial Design in the United States for the last 40 years. We have crafted a reputation for our complete product design and development service; bringing innovation that enhances every-day lives across all market sectors, from sporting goods to dental devices, from wearables to household appliances. Our approach puts innovation, engineering, and user experience at the center of our process, creating ground-breaking products that users bond with and clients keep coming back for. Job Summary: We are seeking a talented and experienced Electromechanical Engineer to consult on a freelance basis with our dynamic team. The ideal candidate will have a strong background in integrating electronics into product designs, working seamlessly with mechanical and software engineers to develop robust, high-quality products. This role requires a creative problem solver with the ability to explore different technical approaches,...
PG
Sep 18, 2026
Contractor
Project Engineer / Assistant PM
$135,000 - $176,000 yearly
PM Group San Jose, CA
Overview The Project Engineer / Assistant PM position is an exciting opportunity to join PM Group's quickly growing Outsourced Technical Services(OTS) team in the San Francisco Bay Area. Outsourced Technical Services (OTS) is an integral part of PM Group's ability to support clients across the complete project life cycle. We have over 50 years' industry experience, strong technical knowledge and integrated resources. Clients look to us to provide experienced technical professionals that complement their project teams. Together we are sharing knowledge, learning, growing and continuing to be an integral part of supporting PM Group's ongoing expansion in the US. This position will support the Senior Project Managers in the delivery of highly complex CAPx projects, and will play a key role in the day-to-day management and coordination of construction activities, working closely with Senior Project Managers, architects, engineers, contractors, vendors, and stakeholders. The...
AS
Sep 17, 2026
Contractor
Sr. Engineer
$181,000 yearly
AllSTEM Connections Baldwin Park, CA
Pomona, CA (hybrid 2 days in office) Sr. Engineer (3194) Pay Rate: $75.00 - $87.00/hr Duration: 1 year Job Description: • Perform structural and line design analysis using PLS-CADD, PLS-Pole and PLS-Caisson serving as the go-to expert for modeling and analysis across transmission and distribution. • Ensure quality and safety compliance by overseeing QA/QC processes and adhering to company and site-specific safety standards. • Review and design pole foundations, providing expert guidance on both new installations and evaluations of existing infrastructure. • Support construction activities by coordinating with field teams to resolve design-related issues, conducting field inspections, and assisting with emergency restoration efforts due to wildfires, storms, or other incidents. • Maintain and update design specifications, collaborating with cross-functional teams to deliver support to internal and external stakeholders. • Provide leadership, guidance and instruction to...
BS
Sep 08, 2026
Contractor
Electrical Engineer ll
$72.25 hourly
Bay Systems Consulting, Inc. Berkeley, CA
About the opportunity Bay Systems is seeking an experienced Electrical Engineer to support the Advanced Light Source Upgrade (ALS-U) Cable Plant and related electrical infrastructure at Lawrence Berkeley National Laboratory. The role supports the design, planning, installation, integration, testing, and commissioning of electrical and cable plant systems in a complex scientific facility. You will work closely with subsystem leads, engineers, designers, technicians, contractors, operations personnel, and other project stakeholders to develop practical solutions, maintain accurate technical documentation, and deliver work consistent with applicable National Electrical Code (NEC), LBNL, ALS, and ALS-U requirements. What you will do Support the design and engineering of AC distribution, electrical equipment, cable distribution, cable routing, cable tray and raceway systems, grounding, and related infrastructure. Develop and maintain schematics, wiring diagrams, rack and...
Te
Sep 08, 2026
Contractor
Project Engineer
$104,000 - $145,600 yearly
Teichert Pleasanton, CA
Position Description Purpose The purpose of this role is to develop well-rounded future talent with construction expertise across multi-disciplines - ultimately creating professionals with experience in the full scope of construction management. Specifically, this role assists and supports Field Operations and/or Estimating functions in achieving their respective goals and objectives. This role contributes to several facets of construction (project management, field operations, estimating). Focus & Scope Essential duties and responsibilities, i.e. those which are basic, necessary, and an integral part of the job, are indicated below. Company / Entity Actively supports estimating and field operation goals and objectives through completing technical/ administrative projects on time, providing ongoing support, and proactively resolving challenges and issues. Uses customer feedback to make improvements to day-to-day processes and procedures. Collaborates across...
Te
Sep 08, 2026
Contractor
Project Engineer
$80,000 - $112,000 yearly
Teichert Stockton, CA
Position Description Purpose The purpose of this role is to develop well-rounded future talent with construction expertise across multi-disciplines - ultimately creating professionals with experience in the full scope of construction management. Specifically, this role assists and supports Field Operations and/or Estimating functions in achieving their respective goals and objectives. This role contributes to several facets of construction (project management, field operations, estimating). Focus & Scope Essential duties and responsibilities, i.e. those which are basic, necessary, and an integral part of the job, are indicated below. Company / Entity Actively supports estimating and field operation goals and objectives through completing technical/ administrative projects on time, providing ongoing support, and proactively resolving challenges and issues. Uses customer feedback to make improvements to day-to-day processes and procedures. Collaborates across...
SI
Aug 05, 2026
Contractor
Senior CAM Engineer
$105.00 - $130.00 hourly
Saratech, Inc. Mission Viejo, CA
Senior CAM Engineer About the Opportunity Saratech is seeking a Sr. CAM Engineer with a minimum of 15 years of Computer-Aided Manufacturing and Programming experience. This is a full-time remote employee position. Ideal candidates will possess the following qualifications, experience, and abilities: Salary $105 - 130 / hourly Qualifications U.S. Citizenship is required 20+ years of experience in CNC Programming Bachelor's Degree in Manufacturing or Engineering (or equivalent proven experience) Aerospace manufacturing experience Strong communication skills, both written and verbal Excellent teamwork and collaboration skills across different levels Strong organization and time management abilities Working knowledge of lean manufacturing and demonstrated change implementation skills Strong problem-solving capabilities Proficiency in computer skills, including MS Office NX (CAD/CAM), MasterCam, SolidCam, Catia and Esprit experience highly desired...
Ph
Mar 22, 2026
Contractor
Sr. R&D Engineer- Medical Device (Hybrid - Valencia, CA) Contract
Pharmavise Remote (Santa Clarita, CA)
Job Description Overview: From development to commercialization, we partner with Pharmaceutical, Medical Device and Biotechnology clients to provide solutions to complex compliance issues. We collaborate with our partners by providing technical expertise in Quality, Regulatory Compliance and Manufacturing Science and Technology. Our business mission is to ensure our clients exceed their compliance goals while improving patient health and safety. Visit us at www.pharmavise.com and follow us on LinkedIn: https://www.linkedin.com/company/pharmavisecorp Our F500 Medical Device client has an exciting opportunity for a Sr. R&D Engineer. Job Summary: This Sr. R&D Engineer role provides engineering support for design control activities while overseeing cross-functional efforts across design, quality, manufacturing, and project execution. The position involves coordinating with internal teams and external suppliers, managing multiple projects using strong...
CW
Mar 16, 2026
Contractor
Electrical Engineer - Temporary
California Water Service Group CA
California Water Service Job Description: The Temporary Electrical Engineer is responsible for electrical and controls engineering related to the planning, design, project and construction management of water facilities. The Electrical Engineer must possess a detailed knowledge of the National Electrical Code (NEC), electrical construction, and motor control centers. This position is located in San Jose, CA. ESSENTIAL FUNCTIONS: Prepares construction drawings and writes specifications in the process of completing electrical design of above and below ground water system facilities Performs advanced engineering calculations for low and medium voltage power distribution and motor control including: Short circuit current calculations Arc Flash studies Voltage drop calculations Breaker coordination studies Prepares construction contracts, bids projects, and awards contracts Specifies, develops bid packages, and procures major equipment Prepares requests for proposals...
Sa
Jan 12, 2026
Contractor
Electrical Engineer - Aircraft Systems Integration
Saratech Mission Viejo, CA
Saratech is supporting a confidential aerospace client on advanced aircraft systems integration programs and is seeking Electrical Engineers at multiple experience levels. This role involves electrical design, integration, and test support for complex aircraft systems, including avionics upgrades and power distribution. Candidates will work closely with multidisciplinary teams in a hands-on engineering environment supporting both laboratory and on-aircraft activities. Key Responsibilities Perform electrical engineering design for aircraft systems integration Support avionics upgrades, power distribution, and electrical interfaces Apply electrical requirements, design solutions, and integration approaches Develop and execute electrical interface and power test plans Perform verification testing in laboratory and aircraft environments Troubleshoot and resolve electrical interface and integration issues Generate professional drawings, technical documentation, and reports...
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