Chemical engineering jobs in chicago, il

Metering Engineer - Refinery Experience Only

Chicago, Illinois

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Today

Aramco energizes the world economy. Aramco occupies a special position in the global energy industry. We are one of the world?s largest producers of hydrocarbon energy and chemicals, with among the lowest Upstream carbon intensities of any major producer. With our significant investment in technology and infrastructure, we strive to maximize the value of the energy we produce for the world along with a commitment to enhance Aramco?s value to society. Headquartered in the Kingdom of Saudi Arabi

Full-time

Process Simulation Twin & Optimization Engineer - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Senior Mechanical Engineer

Chicago, Illinois

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Today

Company Overview Check out this video and find out why our team loves to work here! Join Us! CDM Smith - where amazing career journeys unfold. Imagine a place committed to offering an unmatched employee experience. Where you work on projects that are meaningful to you. Where you play an active part in shaping your career journey. Where your co-workers are invested in you and your success. Where you are encouraged and supported to do your very best and given the tools and resources to do so. W

Full-time

USD 110,240.00 per year

Intern- Gas Engineering

Chicago, Illinois

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Today

PGL and NSG, a subsidiary of WEC Energy Group, is seeking a Gas Engineering Intern (May 2027) in our Waukegan, Illinois and Chicago, Illinois locations. This position will start in May 2027 and will be full-time through the summer. The starting hourly rate for this position is $23.10 with paid company holidays. About Us WEC Energy Group is one of the nation's largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest

Full-time

USD 23.10 per hour

Process Engineer - Utilities & Tank Farm - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Process Engineer - Sulfur Recovery - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Principal Process Engineer

Chicago, Illinois

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Today

Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing plant for our Global Water division, leading efforts in quality, water sustainability, and production. This is a great opportunity to demonstrate Process Engineering and leadership skills across a wide variety of unit ops. This highly visible role enables the right candidate to impact multi-level o

Full-time

USD 101,400.00 - 152,100.00 per year

Staff Instrumentation Engineer

Lisle, Illinois

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Today

Job Description: The staff instrumentation engineer is responsible for reviewing client requirements and standards for new or updated process instrumentation and developing instrumentation solutions to include detailed designs, specifications and sizing of process instrumentation including control valves and on/off automated valves. Must be experienced with DCS and PLC systems. Must be capable of working on multiple projects. Job Duties/Responsibilities: Lead instrumentation projects and prepar

Full-time

USD 110,000.00 - 150,000.00 per year

Senior Mechanical Engineer 1 - Nuclear

Chicago, Illinois

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Today

Description This role offers a hybrid work arrangement. You'll spend three days a week in the office, giving you the flexibility to work remotely for two days. You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifi

Full-time

USD 84,762.00 - 129,498.00 per year

Lead Mechanical Engineer 1 - Nuclear

Chicago, Illinois

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Today

Full-time

USD 118,023.00 - 180,313.00 per year

Associate Instrumentation Engineer

Lisle, Illinois

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Today

Job Description: The associate instrumentation engineer is responsible for generating instrumentation project deliverables and working with the project instrumentation designers for new or updated process instrumentation. Other duties include performing project site surveys of existing instrumentation to be replaced or re-designed, performing client documentation searches, marking up drawings or data sheets for as found instrumentation and wiring details. Job Duties/Responsibilities: Review pro

Full-time

USD 90,000.00 - 130,000.00 per year

Delayed Coker Visbreaker Specialist - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Substation Engineer 2 - Grid

Chicago, Illinois

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Today

Description This position offers you the opportunity to work in a project team environment with other engineers and designers involved in the detailed electrical design and project management of high voltage substation projects. As a Substation Engineer 2, you will: Take an active role in project conceptualization, work planning, and project execution.Support challenging assignments that include investigating, trouble-shooting, and solving a wide variety of electrical engineering issues.Prepare

Full-time

USD 69,298.00 - 99,644.00 per year

Engineer - Power Distribution/Circuit Protection

Northbrook, Illinois

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Today

Job Description Supports product testing and certification projects by conducting technical evaluations, coordinating lab testing, and ensuring compliance with UL standards. Works directly with customers, manages project timelines, prepares reports, and provides technical guidance throughout the certification process. Responsibilities Determines project scope, develops a preliminary plan of investigation, and determines project specifications such as cost, time, and sample requirements by ana

Full-time

USD 75,000.00 - 85,000.00 per year

Instrumentation & Controls Engineer 2 - Nuclear

Chicago, Illinois

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Today

Description This is a hybrid position with the ability to work from our Downtown Chicago Office (3 days a week) and remotely (2 days a week). Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing demand for electric power. This is expanding our work in the Instrumentation and Controls Engineering group. Due to this influx of work, Sar

Full-time

USD 69,298.00 - 99,644.00 per year

Lead Instrumentation & Controls Engineer

Chicago, Illinois

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Today

Description This position will offer you the opportunity to utilize and expand your academic background in Instrumentation and Controls Engineering.You will work on project teams with other I&C engineers involved in the design of new power plants, modifications to existing power generation facilities, and plant controls betterment.You will be involved in power distribution designs and the preparation of specifications for the procurement of instrumentation and controls equipment and related ins

Full-time

USD 118,023.00 - 180,313.00 per year

Associate, Engineering Sciences - Biomechanical

Chicago, Illinois

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Today

Chart Your Journey at Secretariat From a collaborative culture to teammates who will always be by your side, find a career that will grow with you. Deliver your impact at Secretariat. ABOUT THE FIRM Secretariat professionals are trusted in the highest-stakes legal, risk, and regulatory matters around the world. When you join Secretariat, you become part of a rapidly growing elite team of bright minds and passionate problem-solvers. Your skills and expertise will be utilized on day one - workin

Full-time

USD 92,500.00 - 105,000.00 per year

Process Engineer - Fluid Catalytic Cracking - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Regional Engineer

Griffith, Indiana

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Today

Posting End Date: August 23, 2026 Employee Type: Regular-Full time Union/Non: This is a non-union position Strong engineering judgment is critical for safe and reliable energy delivery. We need a skilled Regional Engineer to support regional Operations and Maintenance teams. The role includes solving complex problems, developing engineering solutions, and maintaining pipeline and mechanical systems according to safety and regulatory standards. In this role, you'll directly impact day-to-day

Full-time

Lead Instrument & Controls Engineer - Nuclear (Multiple Locations)

Chicago, Illinois

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8d ago

Description Burns & McDonnell's Power Global Practice is seeking to hire experienced I&C engineers to our Nuclear team focusing on both operating Nuclear Power Plants and new nuclear power projects, including Small Modular Reactors (SMRs), microreactors and Advanced Reactors. Our Nuclear team has domestic and international experience providing consulting, design, analysis, and pre-construction planning services for operating nuclear power plants, nuclear refurbishments, as well as new SMRs and a

Full-time

USD 160,000.00 - 240,000.00 per year

Chemical engineering jobs in Chicago, IL, USA