103 Results for

Chemical Engineering Jobs in Tustin, CA

Jobs

New!

Tustin, CA5 days ago

$95,000–$128,000 Per Year

4+ years of experience in application engineering and proposal development for custom industrial water and wastewater treatment systems, including aeration, clarification, disinfection, media and membrane filtration (NF, RO, UF), water softening, ion exchange, and systems for raw water, boiler water, cooling water, oily water, process water, produced water, ultrapure water, and wastewater treatment. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Pasadena, CA5 days ago

$110,000–$150,000 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. For 60+ years, we’ve built a reputation for delivering precision-engineered components with minimal rejection rates, ensuring customer satisfaction and on-time delivery in a highly competitive aerospace market.

New!

Brea, CA4 days ago

$33–$33 Per Hour

Gather, maintain, format, and analyze technical data including laboratory and material test results . • Create engineering documentation such as reports, flow charts, block diagrams, and schematics .

New!

Rancho Cucamonga, CA2 days ago

Analyze production data to identify inefficiencies and lead continuous improvement initiatives using Lean, Six Sigma, and root cause problem solving tools. Equipment & TechnologySpecify, validate, and maintain elastomer processing equipment, including mixers, extruders, molding presses, curing ovens, and inspection tools.

Wilmington, CA30+ days ago

Past projects/duties include: analyze refinery process flow data and compare to recommended optimum levels, this will help in identifying equipment failures which cause variances in capacity from the optimum levels; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit; develop applications to better present process data for refinery operating decisions. Past projects/duties include: perform process calculations for the Risk Management Plan, including taking physical surveys of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant; participate in inspections and/or testing that is conducted by federal, state, or local officials.

Wilmington, CA30+ days ago

$90,700–$136,100 Per Year

Duties may include the following: analyze refinery process flow data and compare to recommended optimum levels, this will help in identifying equipment failures which cause variances in capacity from the optimum levels; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit; develop applications to better present process data for refinery operating decisions. Duties may include the following: perform process calculations for the Risk Management Plan, including taking physical surveys of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant; participate in inspections and/or testing that is conducted by federal, state, or local officials.

Newport Beach, CA30+ days ago

$185,000–$208,000 Per Year

This is a critical leadership position responsible for sustaining process control, improving yield and quality, supporting capacity expansion, leading process development and technology transfers, and executing cost-reduction strategies. We are seeking an experienced Wet Etch Process Engineering Manager to lead and develop a high-performing team within our semiconductor manufacturing facility.

Tustin, California11 days ago

$77,800–$97,300 Per Year

New!

Tustin, California5 days ago

$176,200–$220,300 Per Year

Irvine, California30+ days ago

Remote

$115,100–$171,900 Per Year
Full-time

Demonstrated extensive knowledge of the PTC Windchill platform, including context management, user management, access control rules (ACL), object types, lifecycle management, report creation, and workflow administration. Additionally, the Engineering Applications Analyst will leverage business acumen, technical expertise, and knowledge of available software to deploy and enhance the PTC Windchill platform, particularly PDMLink.

Irvine, CA30+ days ago

We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients. Students with an Environmental or Civil Engineering background will work with a diverse network of senior engineers to peer interns, and across multi-discipline project teams.

Irvine, CA30+ days ago

Full-time

In North America alone, ERM has more than 300 dedicated air quality professionals assisting clients with projects as diverse as developing strategic approaches at the corporate level to upcoming regulatory drivers, to leading complex capital projects through the many hurdles associated with the New Source Review (NSR) permitting program. Advanced expertise in other environmental compliance-related areas for example: air dispersion modeling, stormwater, Spill Preventions, Control, and Countermeasure Plans, waste, water resources, Risk Management Planning, California Environmental Quality Act permitting, multi-media auditing, etc.

Tustin, CA11 days ago

Temporary

You will perform dimensional, mechanical or visual inspection of sub-assemblies or incoming parts to ensure conformance to blueprints, engineering specifications and customer requirements; collect and maintain results according to procedure; prepare part approval documentation in accordance with company and customer procedure; collect and analyze data in support of short-term projects, support the development of verification, and other instructions with graphics and text. Vertically integrated from R&D to final assembly and testing, we offer a unique combination of electrical, chemical, and mechanical product development for weapons and CBRN systems with CNC machining, injection molding, robotic welding, assembly, design, testing, and engineering capabilities.

Brea, CA30+ days ago

Contractor

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 6 years, experience following written procedures and working collaboratively with a team. and its 75,000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians care delivery process, enable laboratory scientists to better diagnose disease and advance researchers capabilities to develop the next generation of diagnostics and therapeutics.

Brea, CA30+ days ago

Contractor

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 4-6 years, experience following written procedures and working collaboratively with a team. and its 75,000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians care delivery process, enable laboratory scientists to better diagnose disease and advance researchers capabilities to develop the next generation of diagnostics and therapeutics.

Brea, CA30+ days ago

Contractor

Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 8 years, experience following written procedures and working collaboratively with a team. Preferred requirement: Bachelor of Science in a technical area and at least 2-4 year of experience in a laboratory/R&D setting following written procedures and working collaboratively with a team.

Brea, CA19 days ago

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 4-6 years, experience following written procedures and working collaboratively with a team. Client and its 75, 000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians’care delivery process, enable laboratory scientists to better diagnose disease and advance researchers’capabilities to develop the next generation of diagnostics and therapeutics.

Brea, CA30+ days ago

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 4- 6 years, experience following written procedures and working collaboratively with a team. Client and its 75,000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians' care delivery process, enable laboratory scientists to better diagnose disease and advance researchers' capabilities to develop the next generation of diagnostics and therapeutics.

Brea, CA30+ days ago

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 6 years, experience following written procedures and working collaboratively with a team. Client and its 75,000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians' care delivery process, enable laboratory scientists to better diagnose disease and advance researchers' capabilities to develop the next generation of diagnostics and therapeutics.

Brea, CA30+ days ago

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 8 years, experience following written procedures and working collaboratively with a team. Client and its 75,000 employees have a passion and commitment to help improve patient outcomes, improve the safety and efficiency of clinicians' care delivery process, enable laboratory scientists to better diagnose disease and advance researchers' capabilities to develop the next generation of diagnostics and therapeutics.

Long Beach, CA14 days ago

$120,000–$150,000 Per Year

We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. **ReqID:** J10150956 **Business Line:** Environment **Business Group:** DCS **Strategic Business Unit:** West **Career Area:** Engineering **Work Location Model:** Hybrid **Compensation:** USD 120000 - USD 150000 - yearly

Long Beach, CA30+ days ago

$88,000–$94,500 Per Year

Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20272/civil-engineering-analyst/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834442239). We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 18 years!

Long Beach, CA30+ days ago

$28–$31 Per Hour

Interns will learn one or more software programs specific to their disciplines: AutoCAD, Revit, Civil 3D, Excel, Microstation, VISSIM, Open Roads, Synchro and/or GIS. Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20276/civil-engineering-intern/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834442239).

Long Beach, California30+ days ago

The process engineer will be expected to perform process engineering duties, including, but not limited to, maintaining/updating/creating P&IDs, process flow diagrams, interlocks, and control schemes; developing process design calculations to support process optimization, process hazard analysis, and capital projects; and supporting process optimization, process hazard analysis, and capital projects. Overview: SNF is a specialty chemical group whose products, water-soluble polymers, contribute to treating, recycling, preserving water, saving energy, and reducing carbon footprint.

Irvine, California10 days ago

$80,000–$180,000 Per Year

Use processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors (MBR), sidestream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection. In this role you will lead and support design of wastewater treatment through evaluation of existing processes and facilities; treatment assessments; design of improvements, expansions, and new facilities; permitting; and construction administration.

Lake Elsinore, California29 days ago

$90,000–$100,000 Per Year

Axia offers electrical, instrumentation, and process controls expertise for water and wastewater treatment; dams and locks; mass transit and rail; alternative energy; power generation and transmission; and commercial building projects. Overview: Join Shimmick’s Axia Electric Team as a Commissioning Field Engineer and play a key role in delivering complex electrical and process control systems for critical infrastructure projects across Southern California.

New!

Lake Forest, California5 days ago

Process Engineer, Quality Technical Services, is responsible for leading the design, optimization and scale-up for manufacturing processes for various Herbalife products across multiple categories (food, dietary supplements, and acidified foods). Lead advanced data analytics to implement cost models and perform Return on Investment (ROI) calculations to prioritize departmental focus on high value return projects (i.e yield, efficiency and margin improvement).

Carson, CA, CA30+ days ago

$70–$100 Per Hour

The ideal candidate has a strong background in medical device manufacturing, process engineering, and process validation, preferably within GMP, ISO 9001, or ISO 13485 environments. Author and maintain engineering documentation including user requirement specification (URS), drawings, test protocols, change controls, and technical reports.

Irvine, California15 days ago

$95,800–$142,800 Per Year
Full-time

Fostering Teamwork & Diversity; specifically, through proactively soliciting all facts and opinions from team members, creating a constructive and open environment for sharing data. Essential Responsibilities: Work directly with the customer to understand and mitigate Quality concerns and provide appropriate timely responses for actions of containment, root cause analysis, corrective action, and effectiveness reviews.

Irvine, California30+ days ago

$96,700–$120,900 Per Year

Irvine, California22 days ago

$115,100–$171,900 Per Year
Full-time

Position Summary: The NPI Mold Design Engineer is responsible for designing, developing, and implementing new injection molds, tooling, and manufacturing processes that support the launch of new Mil/Aero interconnect products at ITT Cannon. The engineer plays a key role in cross‑functional NPI teams and supports concept development, DFM/DFA, mold flow simulation, tooling validation, and production readiness activities.

City of Industry, CA9 days ago

$100,000–$150,000 Per Year

Consolidated Precision Products (CPP) is an industry-leading manufacturer of highly engineered components and sub-assemblies, supplying the commercial aerospace, military and industrial markets with small-to-large “function critical” products. In this role, you’ll help bring complex, high-performance aerospace components from concept to production—working alongside talented teams across engineering, tooling, machining, quality, and operations.

Alhambra, CA30+ days ago

Full-time

HieFo will continue to pursue the most innovative and disruptive high-power, high-efficiency, high-linearity, narrow-linewidth lasers and coherent optical communication solutions to serve the telecom, data center, optical sensing and artificial intelligence sectors. Through our recent acquisition of EMCORE's optical core assets, including the North-American based world-class indium phosphide wafer fab, HieFo Corporation has inherited more than 40 years of EMCORE's innovation in the field of optoelectronic devices.

Lake Forest, California30+ days ago

$71,000–$80,000 Per Year

SANTA ANA, California30+ days ago

$85,000–$120,000 Per Year

Costa Mesa, CA30+ days ago

$54,567.26–$66,560 Per Year

Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program.

Costa Mesa, CA30+ days ago

$54,567.26–$66,560 Per Year

GARDEN GROVE, CA11 days ago

$81,500–$126,500 Per Year

Within Mobility, our teams design and engineer critical, high-performance materials and proven solutions – most in challenging conditions and core systems that play an important part of our daily lives – as we drive to work or with family, fly on an airplane to explore the world, process samples for medical research, build a better rocket to go as far as we can in outer space; and dive deep under the sea to power our world. With a legacy dating back more than 360 years, Saint-Gobain offers employees the stability and security of a leading Global 500 corporation while operating like multiple small and agile start-ups, where entrepreneurial spirit, pioneering teamwork, and bold, forward-thinking ideas pave new paths.

New!

Rancho Dominguez, CA3 days ago

$60–$100 Per Hour

New!

Irvine, California2 days ago

$115,100–$171,900 Per Year
Full-time

Experience in Design for Six Sigma (DFSS), Design for Manufacturability (dfM), Failure Modes and Effects Analysis (FMEA), Design of Experiments (DOE), and Root Cause and Corrective Action (RCCA) principles. Position Summary: ITT Inc. is hiring an Electro-Mechanical Product Design Engineer with mid-level development experience in the connector industry to join the ITT Cannon Connectors North America team.

Irwindale, CA30+ days ago

$95,000–$165,000
Full-time

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

Costa Mesa, California30+ days ago

$120,000–$160,000 Per Year

Capable of 480 VAC designs, detailed conduit routing, P&IDs, load studies, power distribution, lighting and process control, short circuit studies, single line diagrams, elementary diagrams, MCC layouts, electrical specifications, logic diagrams, control schematics, assist in field construction and start-up activities. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents.

Santa Ana, CA22 days ago

$24–$26 Per Hour

Communication Skills (Oral/Written) - able to speak clearly and accurately in order to translate essential details of complex process information into clear and concise documents/presentations. Coordinates regular meetings for individuals from different departments pertaining to projects, and schedule project follow up meetings as needed.

Tustin, CA30+ days ago

$90,000–$120,000
Full-time

New!

Costa Mesa, California5 days ago

Remote

At times, job may also include fieldwork including multi-media environmental sampling (air, groundwater, wastewater, soil, soil vapor) and characterization (including emerging contaminants such as PFAS and 1,4-dioxane), sediment sampling, drilling oversight, contractor oversight, landfill/containment investigation support, and remediation system operations, maintenance, and construction. In this role, you will lead and deliver investigation and cleanup projects (including in situ remediation for chlorinated solvents and emerging contaminants such as PFAS), support waste containment and landfill engineering projects, and apply sustainability tools to help clients make defensible, resilient decisions.

New!

Irvine, California5 days ago

$75,000–$150,000 Per Year

The Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications. As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team’s overall capabilities.

City of Industry, CA9 days ago

$100,000–$150,000 Per Year

Irvine, California29 days ago

$122,900–$183,300 Per Year
Full-time

Provides leadership, communication, and coaching to employees while cultivating a high-performance culture of motivated employees, environment of trust, customer service, teamwork, accountability, self-confidence, and business ownership. Collaborate with ITT European test laboratory leadership to ensure seamless global testing capabilities, alignment of best practices, and effective sharing of lessons learned.

Rancho Cucamonga, CA30+ days ago

The Manufacturing Engineer works closely with the manufacturing team, supports the development, optimization, and sustainability of manufacturing processes related to elastomer materials and products. Analyze production data to identify inefficiencies and lead continuous improvement initiatives using Lean, Six Sigma, and rootcause problemsolving tools.

Cerritos, CA, CA30+ days ago

$75,000–$110,000 Per Year

Required Skills & Qualifications Five (5) plus years of hands-on experience servicing and repairing Sciex, Shimadzu, or Agilent mass spectrometry systems AND leadership/supervisory oversight in their previous role. EquipNet is seeking a Mass Spec Field Engineering Specialist to provide expert technical support for a wide range of laboratory instrumentation, with a primary focus on LC-MS and GC-MS systems.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Chemical Engineering job opportunities. Plus, receive relevant job recommendations in your inbox.

Chemical Engineering Jobs in Tustin, CA

Jobs

Manufacturing Applications Engineer – Water & Wastewater Industrial EquipmentJobot

Quality EngineerJobot

Mechanical Engineering Technician II in Brea, CA {169357}A-Line Staffing Solutions LLC

Manufacturing EngineerIconma

Refining Chemical Engineering Intern/Co-op Summer 2026Marathon Petroleum Corporation

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

Processing Engineering ManagerProsum

Electrical Engineering Failure Analysis EngineerRivian

Sr. Manager, Battery Cell EngineeringRivian

Engineering Applications Analyst (Windchill)ITT Inc. - English US

Environmental Engineering Intern (Summer 2026!)CDM Smith

Principal Consultant, Air Quality - Engineering / ScientistEnvironmental Resources Management, Inc.

Quality Engineering InternDesign West Technologies, Inc.

Tech 1, Mechanical EngineeringApidel Technologies

Tech 2, Mechanical EngineeringApidel Technologies

Tech 3, Mechanical EngineeringApidel Technologies

Mechanical Engineering Tech 2Lancesoft

Tech 2, Mechanical EngineeringTechDigital Corporation

Tech 1, Mechanical EngineeringTechDigital Corporation

Tech 3, Mechanical EngineeringTechDigital Corporation

Environmental Engineering Supervisor - LeaderAECOM

Civil Engineering AnalystKimley-Horn

Civil Engineering InternKimley-Horn

Process EngineerSNF Holding Company

Wastewater Treatment Process EngineerGFT.

Commissioning EngineerShimmick

Sr. Process EngineerHerbalife

Senior Process Engineer (Contract - 12 Months)Connexion Systems + Engineering

Quality EngineerITT Inc. - English US

Corrosion EngineerRivian

NPI Mold Design EngineerITT Inc. - English US

Product Engineer - Manufacturing / AerospaceConsolidated Precision Products

Process Engineer, MOCVDHiefo Corporation

Process EngineerApplied Medical

Application Engineer IINikkiso Cryogenic Industries

Manufacturing Engineer - (102564)Sanmina

Manufacturing Engineer - (102563)Sanmina

Solution Engineer - Applications II, Manufacturing - Omniseal SolutionSaint-Gobain

Sr. Process EngineerConnexion

Product Design EngineerITT Inc. - English US

Materials EngineerJobot

Mid Level Instrumentation and Controls EngineerCarollo Engineers Inc.

Jr. Process Engineer (Harbor 2 - Corp Office)Robinson Pharma

Applications Engineer - Industrial WaterJobot

Experienced Environmental / Geoenvironmental / Remediation EngineerGeosyntec Consultants, Inc.

Linear (Pipeline) Design EngineerGFT.

Product Engineer - Manufacturing / Aerospace (City of Industry, CA)Consolidated Precision Products

Test Lab ManagerITT Inc. - English US

Manufacturing EngineerApidel Technologies

Field Service EngineerConnexion Systems + Engineering

Resume Resources