37 Results for

Senior Engineering Jobs in Decatur, IL

Jobs

Farmer City, IL9 days ago

$216,900–$241,000

Provide overall proactive management of the site engineering function including System Engineering, Design Engineering, Engineering Programs and Engineering Administration with respect to station needs and regulatory requirements. Provide overall management of the site engineering function including System Engineering, Design Engineering, Engineering Programs, and Engineering Administration with respect to station needs and regulatory requirements.

Forsyth, IL15 days ago

$87,000–$114,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.

La Grange,, IL30+ days ago

$100,000–$150,000 Per Year

This role is ideal for a strong electrical/controls engineer who enjoys being deeply involved in machine design, PLC programming, and troubleshooting, while also leading and developing a small but growing team. Qualifications:Bachelor’s degree in Electrical Engineering or related field (or equivalent experience)Strong hands-on experience with PLC programming (ladder logic) and Allen-Bradley controls (required).

Decatur, IL30+ days ago

$91,600–$145,800 Per Year

We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. If hired, employees will be in an “at-will position” and the Company reserves the right to modify base pay (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

New!

Greater Chicago Area, IL3 days ago

$50–$55

pro beam USA is seeking a Senior Field Service & Commissioning Engineer with experience supporting complex industrial equipment to lead commissioning support, advanced troubleshooting, and technical escalation activities across North America. This role works closely with Field Service Engineers and Commissioning Engineers in the field and serves as a senior technical resource for non-routine machine behavior, commissioning challenges, and customer escalations.

Chicago (Rogers Park), IL30+ days ago

The Senior Director - Factory Operations will spearhead the planning, activation, and long-term leadership of a newly developed manufacturing facility exceeding 200,000 square feet. Strong knowledge of manufacturing engineering, production planning, quality systems, supply chain and materials management, warehouse operations, facilities oversight, environmental compliance, and labor relations.

Decatur, IL13 days ago

$52–$62 Per Hour

Typical Duties & Responsibilities: · Plans, schedules, conducts, or coordinates detailed phases of the engineering work in a part of a major project or in a total project of moderate scope · Performs work which involves conventional engineering practices but may include a variety of complex features such as conflicting design requirements, unsuitability of conventional materials, and difficult coordination requirements · Work requires a broad knowledge of precedents in the specialty area and a good knowledge of related specialties; recommends changes in procedures · Reviews progress with management - Responsibilities for Directions of Others: May supervise a few engineers and/or technicians on specific assignments - Communication Skills: Must possess excellent verbal and written communications skills; must be familiar with report preparation - Education: Bachelor of Science Degree: Civil Engineering, Agricultural Engineering or Architectural with structural engineering emphasis. This key role will reside within our Engineering Services group, primarily focused on projects related to facility Capex improvements, but will also be instrumental in providing engineering design expertise for other facility initiatives as needed.

New!

Decatur, IL2 days ago

$121,400–$225,100 Per Year

We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. Strong partnership with Process Automation and Global Technology is essential to ensure seamless integration, security, and reliability across our operational technology environment—aligning people, systems, and data to enable safe, efficient, and digitally connected operations.

Chicago, IL, Illinois30+ days ago

Expertise in core IRM capabilities such as Issue Management, Incident Management, Loss Events, Controls Testing, Risk Identification, Risk and Control Self-Assessments (RCSA), and Emerging Risk programs. • Lead the design, architecture, and implementation of complex ServiceNow Integrated Risk Management (IRM) and Governance, Risk, and Compliance (GRC) solutions.

*, IL30+ days ago

The ideal candidate will act as a strategic partner, subject matter expert (SME) of the product, and trusted advisor, ensuring customers achieve their goals through a seamless onboarding experience and continued engagement. We are looking for a detail-oriented and customer-focused SeniorCustomer Success Manager to lead the successful onboarding and ongoing account management of our clients.

Remote - Chicago, IL7 days ago

Remote

$167,200–$209,000 Per Year

Experience building domain-specific ontologies, knowledge graphs, or semantic layersevaluation frameworks for AI systems (offline and online). This is a high-impact position focused on defining architecture, building next-generation AI systems, and influencing technical direction across teams.

Lake Forrest, IL30+ days ago

$108,077–$145,000 Per Year

to work on stories; regularly evaluate current business processes, applications, systems, and identify potential improvements to increase. end-to-end testing protocolsincluding Functional Unit Testing (FUT), System Integration Testing (SIT), Volume Performance testing (VPT) and.

Clinton, Illinois30+ days ago

Texas30+ days ago

Illinois30+ days ago

The QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients. From greenfield substation builds to complex expansions and retrofit projects, our teams deliver safe, reliable, and high-performance infrastructure that supports grid stability and long-term energy resilience.

Clinton, Illinois30+ days ago

Degree from a 4-year program or equivalent in engineering, engineering technology or physical sciences, or professional engineer license, and more than 1.5-years as a qualified non-licensed operator or a Staff member, Supervisor or Manager in work control, operations, engineering, outage management, maintenance, radiation protection, chemistry, or accredited training at a comparable (BWR or PWR) facility. 1.5-years or more in a position equivalent to Reactor Operator (or Supervisor) at military reactor (i.e., Power Plant Watch Engineer, Engineering Watch Supervisor, Reactor Operator, Engineering Officer of the Watch, Propulsion Plant Watch Supervisor).

Chicago, IL, Illinois30+ days ago

As our Senior DevOps Engineer, you'll partner with the Head of DevOps and a skilled engineering team to advance automation and strengthen our DevOps ecosystem. You'll build internal tools, optimize workflows, enhance monitoring, and improve our continuous delivery pipeline.

Remote - Chicago, IL17 days ago

Remote

$138,400–$173,000 Per Year

Compensation & BenefitsThe base salary that we reasonably expect to pay for this role is $138,400 - $173,000The actual base salary for this role will be determined by a variety of factors, including but not limited to the candidate’s skills, education, experience, etc. Develop scalable, robust, and simple web-based solutions to solve complex business problems - this will involve some combination of leveraging our existing technology, refactoring, integrating with partners, or starting from scratch when it makes sense.

Multiple Locations | Remote, IL30+ days ago

Remote

Actuarial (Senior) Manager role partners closely with consultants, analysts, and engineering teams to lead diverse projects spanning reserving, pricing, predictive modeling, and capital analysis while presenting findings directly to clients. Highly visible consulting leadership opportunity delivering pricing, reserving, and capital solutions for top-tier clients across complex engagements.

Chicago, IL, Illinois30+ days ago

FPGS Engineer, you'll design and build high-performance trading systems, from ultra-low-latency algorithms to high-bandwidth computing solutions. You will partner closely with software engineers and traders and craft well-architected systems that make a measurable impact in days, not months.

Chicago, IL, Illinois30+ days ago

You'll design, build, and scale the systems that power our trading platform-tackling tough performance challenges and optimizing how software meets hardware. Expect to work across messaging, monitoring, and high-throughput systems alongside talented engineers in a fast-moving, collaborative environment.

IL, IL30+ days ago

Drive TDD and ability to design Unit, Integration, Functional and Non-Functional Tests (Reliability, Performance & Cyber security). Understanding of modern architecture and design patterns, including Microservices.

New!

Decatur, IL4 days ago

Remote

$126,000–$136,000 Per Year

Must have three (3) years of experience with/in: + Informatica MDM, Data Quality, Data Governance, and Data Integration; + Utilizing Azure DevOps (TFS); + Extracting, cleaning, and transforming data into required format; + Developing codes for user using SQL Server, Java or Eclipse; + Defect analysis and bug fixes; + Developing jobs for loading data using IBM Datastage; and. We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career.

Chicagoland, IL13 days ago

Full-time

cGMP Consulting is seeking an experienced and driven individual to lead and manage multiple high-impact projects, including validation and qualification activities for equipment, utilities, facilities, systems and processes. The ideal candidate will have a proven ability to lead cross-functional initiatives, navigate complex troubleshooting challenges, drive change management efforts, and ensure timely and thorough completion of protocols.

Remote - Chicago, IL30+ days ago

Remote

$138,400–$173,000 Per Year

Along with your team, you’ll ensure all aspects of our shared product spaces have a plan to address any opportunities for exception reporting, capacity planning, monitoring and alerting, backups, runbooks, configuration management, DDoS protection, infrastructure as code, and disaster recovery. Compensation & BenefitsThe base salary that we expect to pay for this role is $138,400-$173,000.The actual base salary for this role will be determined by a variety of factors, including but not limited to the candidate’s skills, education, experience, etc.

Illinois24 days ago

$68,700–$111,700 Per Year

Whether the project calls for administering conventional surveying methods, cutting-edge geospatial scanning techniques or a combination of both, our professionally licensed land surveyors, highly-trained office technicians and field crews work seamlessly together to provide the most responsive and consistent professional survey services available. We have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women’s Organization and ongoing philanthropic opportunities.

Decatur, IL30+ days ago

$92,800–$174,000 Per Year

Serve as the central engineering interface between project teams, EPC contractors, and internal stakeholders including Mechanical Integrity, Structural Integrity, Engineering Services, Reliability, Safety, Plant Operations, and CAPEX groups. We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career.

Power Plant, IL30+ days ago

$90,000–$140,000 Per Year

This position will have accountability and responsibility for a variety of mechanical systems in the Power Plant such as: Boiler Fans, Boiler Feed Pumps, Circulating Water Pumps, Condensate Pumps, Scrubber Recycle Pumps, Various Vertical Turbine Pumps, other large rotating equipment, and other systems assigned as necessary. Lead and/or participate in any plant Root Cause Failure Analysis (RCFA) and Failure Modes Effects Analysis (FMEA) processes involving the systems listed above to ensure corrective actions, repairs, and or modifications are appropriate and timely in their execution.

Decatur, IL30+ days ago

Keyword's: #Decaturjobs; #MechanicalEngineerjobs;Start Date: ImmediateJob Description The Drivetrain Component Team has design responsibility for parts used across Client machines. Tasks will be directed by a Senior Engineer on the team and include concept modeling, stress & life analysis, assessing part nonconformance risk, amongst others.

Decatur, IL28 days ago

This role focuses on maintaining machine layouts, reviewing engineering changes, and ensuring design accuracy across mechanical systems. The engineer will work closely with cross-functional teams to evaluate design updates, support product development, and ensure proper integration across systems.

Decatur, IL23 days ago

Review proposed new design or design revision to confirm solution suitability with overall machine layout . Typical task breakdown:Review engineering Change Notices in Teamcenter .

Illinois, IL30+ days ago

Remote

We're seeking a Mechanical Engineer to support one of our highly specialized clients delivering engineering solutions within the nuclear energy sector. You’ll contribute to work that directly supports safe, reliable, and compliant nuclear operations.

Clinton, Illinois30+ days ago

Responsible for creating and modifying simulation software logic and dynamic models used at a nuclear power plant in the Main Control Room Simulator, including simulator software maintenance, model minor plant modifications, and enhancements with minimal support. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

New!

IL Statewide, IL4 days ago

$90,746–$200,000 Per Year

Location: Nashville, TN, US, 37210MD Statewide, MD, USLA Statewide, LA, USMS Statewide, MS, USAR Statewide, AR, USKY Statewide, KY, USDC Statewide, DC, USFL Statewide, FL, USTN Statewide, TN, USMO Statewide, MO, USOH Statewide, OH, USVA Statewide, VA, USAL Statewide, AL, USIL Statewide, IL, USGA Statewide, GA, USNC Statewide, NC, USAtlanta, GA, US, 30303WV Statewide, WV, USStatewide, SC, USIN Statewide, IN, US. As a premier pure play global lottery company, our best-in-class lottery operations, retail and digital solutions, and award-winning lottery games enable our customers to achieve their goals, fulfill player needs and distribute meaningful benefits to communities.

Decatur, IL30+ days ago

$104,100–$195,300 Per Year

We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. We welcome everyone to apply, especially those individuals who are underrepresented in our industry, as we strive to ensure our workforce represents the world that we help to feed: people of color, women, gender non-conforming, LGBTQIA+, veterans and persons with disabilities.

Clinton, Illinois30+ days ago

$92,700–$114,000 Per Year

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Senior Engineering Jobs in Decatur, IL

Jobs

Director Site EngineeringConstellation Energy

Mechanical EngineerConstellation Energy

Senior Electrical EngineerSterling Engineering, Inc.

Senior Mechanical Piping Engineer - Decatur, ILADM

Senior Field Service & Commissioning Engineer – Electron Beam EquipmentGerman American Chambers of Commerce

Senior Director - Factory OperationsCullerton Group

Senior Structural Design EngineerBelcan

Senior Manager Operational Technology - Decatur, ILADM

ServiceNow IRM Senior Solution ArchitectPurple Drive

Senior Customer Success ManagerSocialCrowd, Inc.

Sr. Machine Learning EngineerAppFolio, Inc

Business Systems Engineer Senior - GUSW.W. Grainger, Inc.

Director Site EngineeringConstellation Energy Generation, LLC.

Senior Mechanical EstimatorLinesight

Senior Electrical EstimatorLinesight

Engineering Project Manager - SubstationQuanta Infrastructure Solutions Group, LLC

Senior Reactor OperatorConstellation Energy Generation, LLC.

Sr. DevOps EngineerChicago Financial Search, Inc.

Sr. Software Engineer - Mixed Portfolio FoundationAppFolio, Inc

Actuarial Manager | Senior Manager - P&C- RemoteEzra Penland

Sr. FPGA EngineerChicago Financial Search, Inc.

Mid & Sr. Systems EngineerChicago Financial Search, Inc.

Senior Java DeveloperGeorgia Tek Systems

Senior MDM DeveloperADM

Senior EngineercGMP Consulting

Sr. Site Reliability Engineer - ObservabilityAppFolio, Inc

Senior Project SurveyorColliers Engineering & Design

Regional Engineering Manager - Decatur, ILADM

Mechanical Engineer - Rotating Equipment - Power PlantPrairie State Energy Campus

Mechanical Engineer 2Belcan

Mechanical Engineer 2 (94622-1)Cullerton Group

Mechanical Engineer 2Meridian Technologies

Mechanical EngineerDesign Hire LLC

Simulator Software EngineerConstellation Energy Generation, LLC.

Account Manager VBrightstar Lottery

Industrial Capital Project ManagerADM

Mechanical EngineerConstellation Energy Generation, LLC.

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