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Operating Engineer jobs in illinois state USA

919 operating engineer jobs found in illinois state: showing 101 - 150

Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Maryville, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Process Simulation Twin & Optimization Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking an experienced Process Simulation Twin (PST) and Optimization Engineer to join our Reliability Solutions Department... operational problems, debottleneck constraints, and conduct "what-if" scenarios based on current operating conditions. Act as the
Region Landfill Engineer
Company: Waste Connections |

Location: Belleville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Dupo, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Elsah, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Process Engineer - Solomon Benchmarking - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a highly experienced Downstream Process Engineer with extensive hands-on experience in Solomon benchmarking...' refining and chemicals operating facilities, collectively known as Saudi Aramco Global Manufacturing. Your primary role
Process Engineer - Solomon Benchmarking - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a highly experienced Downstream Process Engineer with extensive hands-on experience in Solomon benchmarking...' refining and chemicals operating facilities, collectively known as Saudi Aramco Global Manufacturing. Your primary role
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: East Carondelet, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Downstream Corrosion Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
and control support. Your primary role as a Corrosion Engineer is to provide technical support to operating facilities, and the... We are seeking an experienced Corrosion Engineer to join our Global Manufacturing Excellence (GME) organization under the Downstream
Process Engineer - Utilities & Tank Farm - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a Process Engineer with extensive hands-on expertise in Utilities processes to join our Operation Engineering... for providing high-quality, multi-disciplinary support to GM operating facilities (Refineries, NGLF, and petrochemical plants
Region Landfill Engineer
Company: Waste Connections |

Location: Hecker, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Brighton, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Downstream Corrosion Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
and control support. Your primary role as a Corrosion Engineer is to provide technical support to operating facilities, and the... We are seeking an experienced Corrosion Engineer to join our Global Manufacturing Excellence (GME) organization under the Downstream
Region Landfill Engineer
Company: Waste Connections |

Location: New Baden, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Godfrey, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Reliability & Asset Integrity Engineer
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a Power Systems Reliability & Asset Integrity Engineer to join the Reliability & Asset Management Division (R&AMD... operating areas and projects including engineering analysis and assuring adherence to Reliability & Asset Integrity Management
Region Landfill Engineer
Company: Waste Connections |

Location: Hamel, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Metering Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a Metering Engineer to join our Global Manufacturing Organization within our Technical Support team. The technical... requirements for our Global Manufacturing Admin Area. Its function caters mainly to the technical needs of GM Operating facilities
Region Landfill Engineer
Company: Waste Connections |

Location: Jerseyville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Madison, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Roxana, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Belleville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Cottage Hills, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Edwardsville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Fairview Heights, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Downstream Corrosion Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
and control support. Your primary role as a Corrosion Engineer is to provide technical support to operating facilities, and the... We are seeking an experienced Corrosion Engineer to join our Global Manufacturing Excellence (GME) organization under the Downstream
Region Landfill Engineer
Company: Waste Connections |

Location: Waterloo, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer
Company: Leidos |

Location: East Saint Louis, IL, USA

| Salary: US$107900 - 195050 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Wood River, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Dupo, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Process Engineer - Utilities & Tank Farm - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a Process Engineer with extensive hands-on expertise in Utilities processes to join our Operation Engineering... for providing high-quality, multi-disciplinary support to GM operating facilities (Refineries, NGLF, and petrochemical plants
Region Landfill Engineer
Company: Waste Connections |

Location: Edwardsville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Process Engineer - Fluid Catalytic Cracking - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking an experienced Downstream Process Engineer with extensive hands-on expertise in Fluid Catalytic Cracking (FCC...-quality, multi-disciplinary support to Global Manufacturing operating facilities (Refineries, NGLF, and petrochemical plants
Region Landfill Engineer
Company: Waste Connections |

Location: East Saint Louis, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Venice, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Pierron, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Instrumentation Engineer - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking an Instrumentation Engineer to join our Technical Support Team under Global Manufacturing Organization (GM) The... Operating facilities. Your primary role is to handle instrumentation engineering aspects such as designing, developing
Ai Systems Engineer
Company: Leidos |

Location: Dupo, IL, USA

| Salary: US$107900 - 195050 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Process Engineer - Utilities & Tank Farm - Refinery Experience Only
Company: Aramco |

Location: Chicago, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
We are seeking a Process Engineer with extensive hands-on expertise in Utilities processes to join our Operation Engineering... for providing high-quality, multi-disciplinary support to GM operating facilities (Refineries, NGLF, and petrochemical plants
Region Landfill Engineer
Company: Waste Connections |

Location: Collinsville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Troy, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Red Bud, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Highland, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Roxana, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer - Ts/sci Cleared
Company: Leidos |

Location: Belleville, IL, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Ai Systems Engineer
Company: Leidos |

Location: Columbia, IL, USA

| Salary: US$107900 - 195050 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Mascoutah, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Ai Systems Engineer
Company: Leidos |

Location: Caseyville, IL, USA

| Salary: US$107900 - 195050 per year | Date posted: 02 Jun 2026
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions.... We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass
Region Landfill Engineer
Company: Waste Connections |

Location: Alton, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states
Region Landfill Engineer
Company: Waste Connections |

Location: Belleville, IL, USA

| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple states