236 operating engineer jobs at 152 companies in Fairfield, OH

2mo
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Operating Engineer
Cincinnati, Ohio, United States
$29-$34/hr OnsiteFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
5+ YOE5+ years in operating mechanical, electrical and plumbing systems; HS diploma or GED; apprentice/trade schooling; relevant licenses; driver license; energy management knowledge; able to work shifts and possibly overtime.
HVAC, Boilers, Pumps, Energy Management Systems, Outlook, Excel, Word
3mo
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Operating Engineer III
Cincinnati, Ohio, United States
OnsiteFull Time
Hard Rock International
Hard Rock International: Global operator of hotels, casinos, and restaurant venues.
Experience as an engineer in facility operations; hands-on maintenance and systems management.
3w
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SENIOR ENGINEER / ENGINEER
Cincinnati, Ohio, United States
$94k-$126k/yr OnsiteFull Time
City of Cincinnati
City of Cincinnati: Municipal government providing public services to the Cincinnati community.
Requires professional engineering knowledge for design, construction, project management, and technical support in wastewater operations. Senior requires Ohio PE; Engineer requires Bachelor's in engineering or EIT. Valid driver's license required.
Microsoft Office Suite, ArcGIS, AutoCAD Civil 3D
3mo
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Ohio Operating Engineers Miamisburg L#18
Toledo or Miamisburg
OnsitePart Time
Owens Community College
Owens Community College: Provides associate degrees and workforce training in Northwest Ohio.
Instructors in the skilled trades department for Ohio Operating Engineers Miamisburg L#18
2w
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Operations Engineer
Middletown, Ohio, United States
OnsiteFull Time
Pilot Chemical
Pilot Chemical: Manufacturer of specialty chemicals and high-performance surfactants.
3+ YOEBS in Chemical/Mechanical/Electrical Engineering, 3+ years industrial chemical/refinery operations experience, field troubleshooting, project execution experience, Chemithon and DCS experience, strong communication and continuous improvement skills.
Chemithon, Distributive Control System (DCS), Delta V, Microsoft Office
2mo
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Transportation Engineer 3/Construction Project Engineer, PN 20060692
Sidney or Miami County or Clark County or Greene County or Montgomery County
$39-$56/hr OnsiteFull Time
Ohio Department of Rehabilitation and Correction
Ohio Department of Rehabilitation and Correction: Managing state prisons and community-based rehabilitation programs.
1+ YOE1+ MgmtLicensed professional engineer in Ohio required; minimum 12 months supervisory or related engineering experience; valid driver’s license if operating a state vehicle; experience managing construction projects and supervising staff.
1mo
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Process Engineer, 2nd Shift
Evendale, Ohio, United States
OnsiteFull Time
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
3+ YOEBachelor's degree in engineering (or HS + experience), minimum 3 years manufacturing/operational engineering experience, GD&T and Lean knowledge, strong analytical and problem-solving skills.
Geometric Dimensioning & Tolerancing (GD&T), FLIGHT DECK
2mo
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Operational Technology Engineer
Indianapolis or Dayton
OnsiteFull Time
AES
AESNYSE: AES: Provides electricity and renewable energy solutions globally.
Design, implement, and maintain OT systems (DMS, SCADA, OMS); ensure reliable grid operations; strong hardware/software/networking knowledge; ABET-accredited Electrical Engineering degree.
SCADA, DMS, OMS, ADMS, GIS, Power System Modeling
1mo
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Manufacturing Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Faxon Machining
Faxon Machining: Provides precision CNC machining and metal manufacturing services.
10+ YOEBachelor's degree or equivalent experience in engineering, 10+ years manufacturing experience, SolidWorks, CAM/Mastercam, GD&T, machining operations, AS9100 compliance, strong problem-solving and project management skills.
SolidWorks, Microsoft Word, Microsoft Excel, CAM, Mastercam, EDM, GD&T, AS9100
3d
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Distinguished Engineer
Atlanta or Mason or Indianapolis
HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
15+ YOEBachelor's degree and 15+ years software engineering experience designing and operating distributed systems; expertise in Python/Java, cloud, CI/CD/DevSecOps, APIs, microservices, AI/LLM architectures, and enterprise data strategies.
Python, Java, Apache Iceberg, FHIR, HL7, CI/CD, DevOps, DevSecOps, LLMs, RAG, vector databases, knowledge graphs
1mo
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Test Engineer - Sr. Principal
Wright-Patterson AFB or Dayton
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides engineering and test support services for defense and national security customers.
15+ YOERequires active DoD Top Secret with SCI eligibility, U.S. citizenship, B.S. in engineering, 15+ years engineering experience with developmental/operational test (DT/OT), DoD T&E knowledge, TEMP/document authoring, strong communication skills.
1mo
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Test Engineer - Sr. Principal
Wright-Patterson AFB or Dayton
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
15+ YOE15+ years engineering experience in developmental or operational test (DT/OT), knowledge of DoD T&E policy, experience writing TEMP/DT/OT plans, BS in engineering required (MS preferred), active Top Secret/SCI clearance, U.S. citizenship.
1mo
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Production / Staff Process Engineer
Dayton or Decatur or United States or Mexico or Poland or Brazil
$82k-$103k/yr OnsiteFull Time
Primient
Primient: Produces plant-based food and industrial ingredients from corn.
BSc in chemical engineering or related field required; working knowledge of chemical unit operations; strong written and verbal communication; internships or relevant experience helpful but not required.
3mo
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Packaging Engineer - Decatur, IL
Decatur or Cedar Rapids or Clinton or Buffalo or Erlanger or Cincinnati or Kennesaw or Atlanta or Kansas City or Jackson or Southport or Quincy or Harvard or United States
$93k-$174k/yr FieldFull Time
ADM
ADMNYSE: ADM: Processes agricultural commodities into human and animal nutrition ingredients.
4+ YOEB.S. in engineering or packaging, 4+ years packaging experience in manufacturing, plant operations experience, ability to troubleshoot and optimize packaging equipment, strong problem-solving and communication skills.
3w
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Senior Engineer - Grid Operations Midwest
Plainfield or Harrison
HybridFull Time
Duke Energy
Duke EnergyNYSE: DUK: Provides electric and natural gas services to customers.
6+ YOEABET-accredited BS in engineering (or MS in lieu), 6+ years engineering experience (or 5+ with PE), PE preferred, knowledge of EMS/DMS, NERC CIP, programming (C++, FORTRAN, PERL), and strong communication skills.
General Electric Grid EMS/DMS, C++, FORTRAN, PERL
1mo
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Flight Test Engineer
Tullahoma or Valparaiso or Huntsville or Edwards Air Force Base or Dayton
OnsiteFull Time
Canvas
Canvas: Provides engineering and technical services for national defense missions.
Provide systems engineering, flight test planning and execution for hypersonic programs, develop safety documentation, coordinate range operations, perform post‑flight telemetry analysis, and author technical reports.
2mo
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Athena Hospitality Group - Maintenance Engineer - Full Time
Florence, Kentucky, United States
OnsiteFull Time
Athena Hospitality Group
Athena Hospitality Group: Develops and manages branded hotels across the United States.
Maintenance Engineer to operate, maintain, and repair hotel equipment; perform preventative maintenance; assist with guest requests; requires high school diploma and valid driver's license.
2w
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Operational Technology Engineer
Norwood, Ohio, United States
$84k-$126k/yr OnsiteFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
1+ YOEBachelor's in engineering or technology,1+ years OT experience with SCADA/PLC/DCS/HMI/MES,knowledge of IT/OT infrastructure and cybersecurity principles,experience with incident/change/asset management.
SCADA, PLC, DCS, HMI, MES, IEC 62443, NIST, ITIL
4w
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Senior Engineer, Physical Flows, L'Oreal Operations
Walton, Kentucky, United States
OnsiteFull Time
L'Oréal
L'OréalEuronext Paris: OR: Manufactures and sells personal care, skincare, and cosmetic products globally.
3+ YOEBachelor's degree (engineering or related), 3+ years distribution/manufacturing experience with lean and Six Sigma exposure, ability to lift up to 25 lbs and stand occasionally.
1mo
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Microelectronics Advanced Packaging Engineer
Beavercreek, Ohio, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOEBachelor's in engineering, 2+ years in manufacturing/R&D packaging, eCAD/mCAD experience, packaging/PCB/SMT/cleanroom experience, prototyping and lab equipment operation, ability to obtain Secret clearance.
eCAD, mCAD