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132 contractor jobs found

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BI
Apr 20, 2026
Contractor
Ceramic Additive Process Engineer, Contractor
Beehive Industries Loveland, OH
Beehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of additive manufacturing, the company aims to meet the growing and urgent needs for unmanned aerial defense by dramatically improving a jet engine's speed to market, fuel efficiency, and cost. Founded in 2020, the company is headquartered in Centennial, Colorado, with additional facilities in Knoxville, Tennessee, Loveland Ohio, and Mount Vernon, Ohio. Beehive is committed to grow and advance the defense industrial base while manufacturing exclusively in the USA. This role will be located at our Loveland, Ohio facility. Role Overview The Ceramic Additive Process Engineer is responsible for developing, optimizing, and scaling ceramic additive manufacturing processes for advanced applications, including investment casting molds, cores, and high-temperature components. This role...
OB
Apr 26, 2026
Contractor
Structural Engineer (Remote)
$50.00 - $70.00 hourly
On-Board Companies Remote (OH)
On-Board Services is hiring fully remote Structural Engineers! For immediate consideration please send your resume to resumes@onboardusa.com Subject Line: Position Title and State you are Located Position Details: Position Type : Full Time / Contract-to-Hire Job Location : Remote; open to US based candidates Benefits : Health Insurance (Medical, Dental, Vision), 401k, Life Insurance Compensation : $60 - $70/hr, depending on experience and qualifications Overview/Summary: Our client is a global professional services firm providing engineering, design, construction, and consulting solutions across infrastructure, advanced manufacturing, energy, water, and government sectors. They are seeking qualified structural engineers to join their team. This is a contract-to-hire opportunity, with the intention of converting to a direct, permanent position after approximately 3 to 6 months. Primary Qualifications: • Bachelors or Masters of Science in Civil/Structuring...
Le
Apr 26, 2026
Full time
Senior Electrical Engineer
Legence Cincinnati, OH
CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Position Overview CMTA, a Legence company, is seeking a Senior Electrical Engineer with 8+ years of experience in consulting engineering. The position is responsible for designing and overseeing the electrical systems, power distribution, lighting and lighting controls, emergency power, UPS, renewable energy systems, fire alarm system, low-voltage systems/coordination (IT, safety, security, access control), etc. all for the purpose of bidding and construction...
AL
Apr 26, 2026
Full time
Electrical Systems Engineer
$90,000 - $105,000 yearly
ALTEN Twinsburg, OH
We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. Key Responsibilities Direct the engineering, design, and development of electrical power generation systems and associated hardware. Manage and guide...
ST
Apr 26, 2026
Contractor
Industrial Engineer
Segula Technologies Toledo, OH
Company Description Do you want to shape the world of tomorrow and work on innovative projects? Then you're a good fit for us! We are a global engineering group with 15,000 employees and 140 locations worldwide. With our services, we are driving the topics of energy efficiency, climate protection and decarbonization and developing tech industries into new dimensions. In the United States, the world of SEGULA Technologies Experts revolves around industries such as automotive, software, energy and life sciences. As an independent player, we support OEMs and suppliers with personal engineering services. Take advantage of new opportunities and take on exciting tasks and attractive positions with direct customer assignment. Job Description Segula Technologies is seeking an Industrial Engineer to support new product introductions at a major OEM facility. This role focuses on methods development, line balancing and continuous improvement-ensuring production lines meet...
BM
Apr 25, 2026
Full time
Senior Mechanical Engineer - Power (Multiple Locations)
$135,000 - $210,000 yearly
Burns & McDonnell Columbus, OH
Description Burns & McDonnell is seeking to hire a Senior Mechanical Engineer to support our Power global practice. The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for both new and existing power generation facilities. These design projects will enhance power production at several types of facilities including traditional gas generation (simple cycle, combined cycle, reciprocating engines), renewable generation (solar thermal, solar photovoltaic, hydro, hydrogen) and energy storage (lithium-ion batteries, flow batteries). The Senior Mechanical Engineer will lead the project team throughout the design, procurement, and construction process, adapting mechanical plans according to budget constraints, design factors or client needs. Job Duties: Lead mechanical design of projects from the conceptual phase through design completion for project needs and requirements that are set forth by the project managers. Applies...
SN
Apr 23, 2026
Full time
Civil Engineering - Engineering Project Designer
SGA|NW, a GF design company Grandview Heights, OH
Job Title: EngineeringProject Designer Department: Civil Engineering Reports to: Project Manager/Senior Project Manager FLSA Status: Exempt GENERAL SUMMARY The Engineering Project Designer plays a key role in the successful planning, design, coordination, and delivery of civil engineering projects. This position works under the general direction of a Project Manager or Senior Project Manager and is responsible for managing day to day project activities, producing high quality design and construction documents, and supporting projects through all phases from initial design through construction and closeout. The Engineering Project Designer exercises sound professional judgment, maintains a strong focus on quality and constructability, and collaborates closely with internal and external team members to ensure projects meet technical, regulatory, schedule, and client expectations. SUPERVISOR RESPONSIBILITY This position does not have direct supervisory responsibility....
Le
Apr 21, 2026
Full time
Plumbing Engineer
Legence Cincinnati, OH
CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Position Overview: CMTA, a Legence company, is seeking a Plumbing Engineer with 3+ years of experience in plumbing design and engineering. This person will work closely with our plumbing engineering team on energy efficient projects for various clients. Our ideal candidate is a self-motivated individual with a technical background who thrives on resolving challenges, assisting clients, and being involved in all phases of a project. This is an onsite position...
AS
Apr 17, 2026
Full time
Sr Manufacturing Engineer
Auria Solutions Holmesville, OH
Description Auria is a leading global supplier of highly-engineered systems for automotive flooring, acoustical, thermal, aerodynamic and other fiber-based solutions for gas and electric vehicles. With U.S.-based operational headquarters in Southfield, Michigan, Auria operates 16 manufacturing, 9 technical and 5 JV locations across 10 countries and employs approximately 3,900 people worldwide. We are currently searching for Sr Manufacturing Engineer to join our Corporate Engineering Team. This role can be based within any of our North America plants, and will be determined upon the successful candidate's location. This role will support our locations with management of installations of new equipment and plant infrastructure, process related support and help with equipment downtime recovery and require up to 50% travel to support our plants within the North America region. What you will do: Plant infrastructure preparation for new or relocated equipment. Plant facility...
SL
Apr 12, 2026
Full time
Mechanical Test Engineer (PTC)
Sierra Lobo, Inc. Sandusky, OH
Overview The Test Facilities Operations, Maintenance, and Engineering (TFOME) contract at the NASA Glenn Research Center, Neil A. Armstrong Test Facility, in Sandusky, Ohio is searching for Mechanical Test Engineers to provide engineering support and leadership in the planning, design, and technical execution of mechanical engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC). Responsibilities Provide technical expertise to the users of the ground test facilities in planning test projects to ensure proper match of facility requirements with capabilities, balance of resources, and integration of schedules. Provide overall project management for an assigned test project including developing detailed project plans and project schedules with task lists, durations and assignment of resources. When given the assignment as the lead project engineer, the engineer has the...
CC
Apr 08, 2026
Full time
Mechanical Engineer
Crane Company Elyria, OH
Crane Aerospace and Electronics has an exciting opportunity for a Mechanical Engineer at our Elyria, OH location. About Crane: Crane Aerospace & Electronics supplies critical systems and components to the aerospace and defense markets. You'll find Crane Aerospace & Electronics in some of the toughest environments: from engines to landing gear; from satellites to medical implants and from missiles to unmanned aerial systems (UAS). Our Crane Aerospace & Electronics Elyria facility has been a bedrock in the community-friendly town of Elyria, Ohio, for more than a century. Known for our excellence in pumping technology, our Elyria site produced the first-ever positive displacement pump for high performance piston engine aircraft and even supplied pumps for Charles Lindbergh in the 1930s. We have more than 150,000 fuel and lubrication pumps in service today and are proud to offer custom thermal management system solutions for a range of next-gen applications....
GI
Apr 04, 2026
Full time
Structural Design Engineer
Gibraltar Industries Baltimore, OH
Schedule: Monday through Friday, Day Shift The Opportunity Founded in 1890, The D.S. Brown Company, a Gibraltar Industries Company, is a world-wide leader and supplier of engineered products to the bridge and highway industry. Headquartered in North Baltimore, Ohio, the Company actively sells to bridge and pavement contractors, specialty subcontractors, and construction product distributors. The D.S. Brown Company prides itself on its quality workforce and its reputable products. Check us out at www.dsbrown.com and become part of our awesome team! The experienced Structural Design Engineer is responsible for reviewing, coordinating, and managing bridge component design projects for key contractors. Manages all aspects of the project including direct communications with the contractor and design engineer/owner related to project requirements, details, project status, and technical questions. Will oversee creation of high-quality shop drawings within budget while meeting...
TD
Apr 04, 2026
Full time
Structural Design Engineer
The D.S. Brown Company Baltimore, OH
Schedule: Monday through Friday, Day Shift The Opportunity Founded in 1890, The D.S. Brown Company, a Gibraltar Industries Company, is a world-wide leader and supplier of engineered products to the bridge and highway industry. Headquartered in North Baltimore, Ohio, the Company actively sells to bridge and pavement contractors, specialty subcontractors, and construction product distributors. The D.S. Brown Company prides itself on its quality workforce and its reputable products. Check us out at www.dsbrown.com and become part of our awesome team! The experienced Structural Design Engineer is responsible for reviewing, coordinating, and managing bridge component design projects for key contractors. Manages all aspects of the project including direct communications with the contractor and design engineer/owner related to project requirements, details, project status, and technical questions. Will oversee creation of high-quality shop drawings within budget while meeting...
HX
Apr 01, 2026
Part time
Part-Time Mechanical Test Engineer (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer specializing in Fluids and Gas to provide engineering support and leadership in the planning, design, and technical execution of engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in the...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer - ISP Exhaust System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP Exhaust System (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer with knowledge and experiencewith exhaust systems to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the exhaust system at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer to provide engineering support and leadership in the planning, design, and technical execution of mechanical engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in the aeronautics, space power,...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer - ISP LOX/GOX System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP LOX/GOX System (PTC) Aerospace/Mech Engineer I NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer that has knowledge and experience specifically with oxygen systems and precision cleaning standards to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the Liquid Oxygen (LOX) and Gaseous Oxygen (GOX) systems at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) to join our team in Sandusky, Ohio. The role may be...
HX
Mar 29, 2026
Full time
Mechanical Test Engineer - ISP Fluids and Gas (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP Fluids and Gas (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer - ISP Fluids and Gas (PTC) to provide engineering support and leadership in the planning, design, and execution of engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in...
HX
Mar 29, 2026
Full time
Mechanical Test Engineer - ISP LH2/GH2 System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP LH2/GH2 System (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer with knowledge and experience of hydrogen systems to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the Liquid Hydrogen (LH2) and Gaseous Hydrogen (GH2) systems at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The...
SL
Mar 28, 2026
Full time
Mechanical Test Engineer - ISP Fluids and Gas (PTC)
Sierra Lobo, Inc. Sandusky, OH
Overview The Test Facilities Operations, Maintenance, and Engineering (TFOME) contract at the NASA Glenn Research Center, Neil A. Armstrong Test Facility, in Sandusky, Ohio is searching for a Full-Time Mechanical Test Engineer specializing in Fluids and Gas to provide engineering support and leadership in the planning, design, and execution of engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC). TFOME is dedicated to excellence in service and to providing outstanding technical opportunities for our employees. We specialize in providing engineering and technical services in the areas of aerospace propulsion and power test facilities. Responsibilities Provide technical expertise to the users of the ground test facilities in planning test projects to ensure proper match of facility requirements with capabilities, balance of resources, and integration of schedules....
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