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157 plant engineer jobs found

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plant engineer $75,000 - $100,000 California
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JJ
Sep 08, 2026
Full time
Plant Engineer
$100,000 - $110,000 yearly
J&J Snack Foods Vernon, CA
As a leader and innovator in the snack food industry for over 50 years, J&J Snack Foods provides branded snack foods to foodservice and retail supermarket outlets across the U.S. Its products include such icons as SUPERPRETZEL, ICEE, and Dippin' Dots along with other key brands like LUIGI'S Real Italian Ice, The Funnel Cake Factory Funnel Cakes, and Hola Churros. J&J also has a strong presence in bakery providing cakes, cookies, and pies to some of the largest grocery and convenience retailers in industry. Our company continues to deliver record sales led by a talented team and a commitment to "Fun Served Here". POSITION SUMMARY: To manage the plant-wide engineering needs of a growing food manufacturing facility. Vernon & Colton facilities. May help other plants as needed. ESSENTIAL FUNCTIONS: Responsible for acting as the owner's representative in construction, modifications, subcontractor agreements, general improvements, etc, of large capital projects at...
PC
Sep 08, 2026
Full time
Plant Optimization Engineer - Mechanical (Kingsburg, CA)
$83,000 yearly
Packaging Corporation of America Kingsburg, CA
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust PCA is currently recruiting for a Mechanical Engineering major for a Plant Optimization Engineer based at the Kingsburg, CA corrugated box plant facility. Description of role: The Plant Optimization Engineer Position (POE) is a developmental program...
CA
Dec 25, 2025
Full time
Quality Engineer
$65,000 - $90,000 yearly
CaptiveAire Redding, CA
Position Summary : This role will be working within the manufacturing facility and will be responsible for maintaining total quality and training for multiple product lines. Why Work for CaptiveAire? Nation's leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Our primary purpose is to provide fully integrated, sustainable HVAC Systems. Leader in the industry for over 40 years with innovative technologies, unmatched service, competitive pricing, and rapid lead times. Mission: to provide the highest quality products and service to our users at the lowest possible price Strong commitment to the development of our employees, including continuous education opportunities like sponsorship for Professional Engineering license and continuous education through weekly webinars and company developed technical videos What our employees have to say: I love the mindset of continuous...
PG
Sep 18, 2026
Full time
Mechanical Engineer III
$95,000 - $150,000 yearly
PM Group Pleasanton, CA
Overview The Mechanical Engineer III position is an exciting opportunity to join PM Group's quickly growing San Francisco area team located out of Pleasanton, CA . Together we will all be sharing knowledge, learning, growing, and continuing to be an integral part of supporting PM Group's ongoing expansion in the US. Our office will be executing cutting-edge projects for Cell & Gene Therapy, Biologics, and Pharma facilities - from feasibility through to qualification - for both local and international clients. Together with our clients and partners, we will deliver projects that improve the everyday lives of people across the globe. We are looking for an Engineer who enjoys client interaction as well as the technical aspects of the position. This individual needs to have an understanding of the technical aspects of mechanical design engineering including but not limited to HVAC, plant & process utilities, plumbing, and compressed gas systems design. The ability to...
WC
Sep 18, 2026
Full time
Project Engineer
$80,000 - $95,000 yearly
WEAVER CONSULTANTS GROUP Irvine, CA
Project Engineer From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal financial controls. The quality of our people, our focus on understanding and responding to our clients' needs, and our application of good business management practices have resulted in most new projects originating from our existing customer base. Over the years, our professionals have faced the challenges of a constantly changing industry. Shifting federal and state regulations, cultural trends, and technical innovations have vastly impacted the way businesses work. Throughout it all, our team has remained dedicated to our clients, helping to identify pragmatic solutions to help them achieve their business objectives. We are seeking an intermediate-level Project Engineer in our Irvine, California office with experience in environmental field work, general Civil engineering, and...
GM
Sep 18, 2026
Full time
Mechanical Engineer (PE) - Los Angeles
$90,000 - $175,000 yearly
General Matter Los Angeles, CA
About the Company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrichment is the catalyst for the nuclear Renaissance now under way. Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also the most affordable. We believe abundant nuclear energy will lead to a post-scarcity society. We were incubated inside Founders Fund, like Anduril and Palantir before us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a...
NB
Sep 08, 2026
Full time
Systems Engineer I
$71,314 - $103,406 yearly
Niagara Bottling, LLC Diamond Bar, CA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Systems Engineer I Systems engineering is an interdisciplinary of engineering that focuses on how to design and manage complex engineering systems over their life cycles. Issues such as reliability, logistics, coordination of different teams, evaluation measurements, and other disciplines that becomes more difficult when dealing with large or complex projects. Systems engineering deals with work-processes, optimization methods, and risk management tools in such projects. It overlaps technical and human-centered...
TM
Sep 08, 2026
Full time
Mechanical Engineer
$90,000 - $115,000 yearly
TriMas Corporation City of Industry, CA
Mechanical Engineer Company: Allfast Fastening Systems LLC Primary Location: 15200 Don Julian Road, City of Industry, CA 91745 USA Workplace Type: On-site Employment Type: Salaried | Full-Time Function: Engineering Equal Opportunity Employer Minorities/Women/Veterans/Disabled Main Duties & Responsibilities Summary: PennAero is hiring a Mechanical Engineer at our Allfast FasteningSystems location in City of Industry, CA. Allfast Fastening Systems is aleading global manufacturer of solid and blind rivets, blind bolts,temporary fasteners, and installation tools for the aerospace industry.Our fasteners are crucial for the structural integrity of bothcommercial airliners and military jets. As a key supplier to majoraerospace manufacturers, Allfast's products support the commercial, military,and general aviation platforms in production and in service. About PennAero: PennAero is a leading manufacturer of highly engineered fasteners andspecialized components for...
TT
Aug 05, 2026
Full time
Mechanical Engineer III
$91,100 - $115,000 yearly
Tri Tool, Inc. Rancho Cordova, CA
Job Type Full-time Description Why work at TriTool? It's a new era of industry. Technology is evolving. Demand for customization is increasing. Lead times are decreasing. Tolerances are tightening. To stay ahead of competition, industry leaders must innovate faster, drive efficiencies, and streamline operations. At Tri Tool, we cut through complexity and provide industry leading custom solutions, off-the-shelf pipe beveling and flange facing tools, and expert field services for piping and tubing. For more than 50 years, we have partnered with companies in major industrial markets-aerospace, government and defense, life sciences, power generation, oil and gas, and semiconductor-to design, develop, and manufacture precision machining and custom engineered tools that increase productivity, optimize costs, and accelerate delivery. Combining proven expertise with unrivalled experience and extraordinary ingenuity, we go above and beyond expectations to deliver solutions that...
OB
Aug 05, 2026
Full time
Product Testing & Certification Engineer
$85,000 - $110,000 yearly
Oldcastle BuildingEnvelope Los Angeles, CA
Come Join Us! From apartments in New York to hospitals and stadiums in Dallas, libraries at prestigious universities to creating modern retail experiences, our teams contribute architectural glass and building products to projects that shape the way people live, work, heal, learn, and play. At OBE, the work of our employees truly matters. With over 6,500 employees, we operate more than 80 manufacturing and distribution facilities in five countries. You can see some of our favorite projects here. Start your journey with OBE and help us build the future. What You'll Get to Do If you're an engineer who'd rather be in the lab building a test rig than stuck behind a desk all day, this one's for you. CRL is looking for a Product Testing & Certification Engineer to own the testing & certification of the architectural hardware & fenestration products that go into commercial & residential buildings across the country. You'll be the person who takes a product from...
PI
Aug 05, 2026
Full time
Calibration Test Engineer
$82,300 - $137,100 yearly
PPG Industries, Inc. Los Angeles, CA
PPG is hiring a Calibration Test Engineer to join our team at the Sylmar, CA Plant. You will sit onsite and report to the Engineering Test Lab Supervisor. Key Responsibilities Support product design and development activities for the aircraft and armored transparency platforms. Perform physical and environmental testing of transparency assemblies manufactured for general aviation, commercial and military aircraft and land vehicles. Perform complex material and environmental tests that require fabrication of test fixtures and automated data collection systems to operate. Prepare multiple test specimens, machine test coupons and perform mechanical tests to support material requirements for production programs. Record test results and generate reports for quality assurance approval. Specify and install equipment to simulate a wide range of environmental conditions required for testing. Interpret engineering test procedure requirements and design and fabricate fixtures for...
ST
Aug 05, 2026
Full time
Senior Substation Engineer
$48.00 - $67.00 hourly
SuperbTech Irvine, CA
Senior Substation Engineer Location: Irvine, CA (Hybrid) Job Type: Full-Time About the Opportunity We are seeking a Senior Substation Engineer to join a growing engineering team supporting high profile utility and power infrastructure projects. This position is ideal for an experienced engineer who thrives in a collaborative environment and enjoys leading the technical design and execution of complex transmission and distribution substation projects. You will play a key role in delivering innovative engineering solutions while mentoring junior engineers, collaborating with multidisciplinary teams, and ensuring projects are completed with the highest standards of quality, safety, and technical excellence. Key Responsibilities Lead the engineering design and technical execution of transmission and distribution substation projects from concept through construction support. Develop project execution plans and oversee technical deliverables throughout the project...
HI
Aug 05, 2026
Full time
Manufacturing Engineer
$73,000 - $125,000 yearly
Hydraulics International, Inc. Los Angeles, CA
Position Summary Hydraulics International, Inc. (HII) is seeking a Manufacturing Engineer to support production operations by developing, improving, and sustaining manufacturing processes for hydraulic, pneumatic, electrical, and mechanical assemblies. This role works closely with Engineering, Production, Quality, Continuous Improvement, Planning, and Supply Chain to improve safety, quality, cost, delivery, manufacturability, and overall production flow. This is a full-time onsite position located in Chatsworth, CA. Remote work, hybrid work, and relocation assistance are not available. Key Responsibilities Develop, improve, and sustain manufacturing processes, work instructions, routings, tooling, fixtures, and production documentation. Design, implement, and validate equipment, tools, jigs, and fixtures used in production while ensuring compliance with applicable internal and external safety requirements. Serve as the liaison between Design Engineering and...
EC
Aug 05, 2026
Full time
Engineer II
$75,000 - $105,000 yearly
E2 Consulting Engineers, Inc. Los Angeles, CA
About the Organization E2 Consulting Engineers, LP (E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering services including, project engineering and design, federal base operations and infrastructure support services, gas pipeline construction and inspection services, environmental consulting and remediation, and information technology services. At E2, we value safety, innovation and collaboration, and we are dedicated to excellence. Overview E2 is seeking a highly motivated Engineer II to join our team in the Los Angeles office, supporting one of the nation's largest natural gas utility clients. The successful candidate will play a key role in engineering reconciliation efforts across multiple departments, with a primary focus on the development, review, and validation of as-built drawings and related documentation. Responsibilities Prepare and incorporate markups for commonly updated elements on as-built drawings....
GE
Aug 05, 2026
Full time
Senior Mechanical Engineer, HVAC
$90,000 - $122,000 yearly
Giga Energy San Francisco, CA
About Giga Giga is building gigawatts of AI data centers to hasten a future of intelligence and abundance. We build data centers fast and at scale by combining the capabilities of an equipment supplier, engineering firm, general contractor, and real estate developer under one roof. Our team moves quickly and thinks practically. If you're ready to make an impact in an industry that matters, we're looking for people like you. Why join Giga The Pace: We're building at a speed most companies talk about but never actually operate at. If you've been bored somewhere else, you won't be here. The Impact : Every person at Giga touches the work that matters. No layers, no waiting for approval chains. You'll see your fingerprints on what we ship. The Team: A team of operators defining the future of AI infrastructure. We recruit A-players from the most innovative companies in the world, and they choose Giga because the work here means more. The Moment : AI doesn't run without...
IG
Aug 05, 2026
Full time
Civil Plan Check Engineer
$40.00 - $50.00 hourly
Interwest Group Remote (CA)
Civil Plan Check Engineer - California Interwest Consulting Group was founded in 2002 and has become a leader in providing municipal services to cities and counties throughout the Western United States. We currently have over 400 employees specializing in public works, building and safety, planning, engineering, and real estate acquisition. In our 20+ years, we have attracted the best in our professions and are positioned for continued growth and success. We are seeking a motivated Civil Plan Check Engineer to join our Public Works team. This role offers an excellent opportunity to contribute to public infrastructure projects while developing technical and professional skills within a collaborative, supportive environment. Key Responsibilities Assist with plan checking for encroachment permits; land development grading plans, street plans, water and sewer plans, drainage plans, and drainage studies Review traffic control plans for compliance with applicable...
IG
Aug 05, 2026
Full time
Civil Plan Check Engineer
$40.00 - $50.00 hourly
Interwest Group Pomona, CA
Civil Plan Check Engineer - Pomona, CA - Part Time Interwest Consulting Group was founded in 2002 and has become a leader in providing municipal services to cities and counties throughout the Western United States. We currently have over 400 employees specializing in public works, building and safety, planning, engineering, and real estate acquisition. In our 20+ years, we have attracted the best in our professions and are positioned for continued growth and success. We are seeking a motivated Civil Plan Check Engineer to join our Public Works team. This role offers an excellent opportunity to contribute to public infrastructure projects while developing technical and professional skills within a collaborative, supportive environment. Key Responsibilities Assist with plan checking for encroachment permits; land development grading plans, street plans, water and sewer plans, drainage plans, and drainage studies Review traffic control plans for compliance with...
Le
Sep 18, 2026
Full time
Electrical Design Engineer
$90,000 yearly
Legence San Diego, CA
SC Engineers, a Legence company SC Engineers, founded in San Diego, California, in 2004, is an industry leader in mechanical, electrical, and plumbing (MEP) planning and design, energy efficiency, building automation, and total building commissioning. Spanning a variety of sectors, including healthcare, education, government, defense, and technology, SC Engineers provides specialized expertise and a collaborative approach to every project, making them an integrated and valued business partner of their clients. Location: San Diego, California Employment Type: Full-Time Industry: Architecture, Engineering, and Construction Salary Range: $90,000 - $115,000 (dependent on experience). This role is also eligible for an annual performance-based bonus. Bonus eligibility and payout are determined by role, individual performance, and company performance, and are not guaranteed. Position Summary We are seeking an Electrical Design Engineer with a Bachelor of Science degree in...
SG
Sep 18, 2026
Full time
Entry-Level Engineer, Building Technology
$79,560 - $81,640 yearly
Simpson Gumpertz & Heger Los Angeles, CA
Do you want to help engineer what's next? Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients' most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With 800 employees in offices nationwide, SGH's industry-leading teams constantly seek to advance the meaning of what's possible. What makes careers at SGH so special? The only way to advance is to question and explore. Every member of the SGH team is both a learner and an educator, committed to advancing ourselves, our teams, and our industry. Together we are creating a community that never settles for what is but always seeks what could be. There are many reasons to love SGH: Our Work:...
GC
Sep 18, 2026
Full time
Project Civil Engineer
$100,000 - $130,000 yearly
GEI Consultants Rancho Cordova, CA
Description Your role at GEI. GEI's Rancho Cordova, CA office is seeking a Project Civil Engineer to assist with complex and challenging projects in Northern California and throughout the United States. The GEI Rancho Cordova engineering practice provides services on a wide range of water resource projects mainly focused on water resource facilities and hydraulic structures (dams, spillways, outlet works, levees, piped and channeled conveyance, water storage, and water recharge). The position will support ongoing engineering planning, design, and construction management for these projects. Essential Responsibilities & Duties Candidates will support Project Managers and senior staff by leading and supporting tasks on a variety of engineering projects, mainly focused on water resource facilities and hydraulic structures (dams, spillways, outlet works, levees, piped and channeled conveyance, water storage, and water recharge), design support for other heavy...
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