S&ME, Inc.NewField Geotechnical Engineer / Geologist (Nuclear) S&ME, Inc.Field Geotechnical Engineer / Geologist (Nuclear)Columbus, OHProject types may include site selection and due diligence, field exploration, and/or construction quality assurance services supporting new nuclear facility permitting, licensing, and construction. S&ME is excited about the nuclear project work we are pursuing and seeking additional team members eager to apply their geotechnical or geological knowledge to contribute to the success of these projects.
DLZ CorporationSenior Geotechnical Engineer DLZ CorporationSenior Geotechnical EngineerColumbus, OhioAs a nationally recognized, award-winning multidisciplinary firm, we deliver engineering and architectural design services, construction management, surveying, right-of-way acquisition, and materials testing across the Midwest. This role combines technical leadership, project delivery, and mentorship with opportunities to work on challenging, high-profile projects across the region.
DLZ CorporationGeotechnical Engineer DLZ CorporationGeotechnical EngineerColumbus, OhioAs a nationally recognized, award-winning multidisciplinary firm, we deliver engineering and architectural design services, construction management, surveying, right-of-way acquisition, and materials testing across the Midwest. Ability to visit and safely traverse construction and project sites complying with all applicable safety codes and requirements.
Delve UndergroundSenior Staff Civil/Geotechnical Engineer Delve UndergroundSenior Staff Civil/Geotechnical EngineerColumbus, OH$71,588–$129,802 / yearDelve Underground has an immediate opening for a Civil/Geotechnical Engineer with a minimum of 2 years of relevant experience to join our Columbus, Ohio team delivering tunnels, underground, and water infrastructure projects. Preferably, the ideal candidate will have either academic or prior work experience in one or more of the following areas: civil engineering, geotechnical engineering, excavation support, seismic analyses, rock mechanics, or trenchless technologies.
DLZ CorpGeotechnical Engineer DLZ CorpGeotechnical EngineerColumbus, OHAs a nationally recognized, award-winning multidisciplinary firm, we deliver engineering and architectural design services, construction management, surveying, right-of-way acquisition, and materials testing across the Midwest. Ability to visit and safely traverse construction and project sites complying with all applicable safety codes and requirements.
American Electric PowerPrincipal Geotechnical Engineer American Electric PowerPrincipal Geotechnical EngineerNew Albany, OH$130,000–$155,000 / yearThe Prin Geotechnical Engineer has typically acquired eight (8) or more years of related engineering experience along with a Bachelor's degree in engineering in a program accredited by ABET*, or six (6) years of related engineering experience along with a Master’s degree or PhD in engineering from a program accredited by ABET*. Qualified candidates shall possess knowledge of geotechnical engineering principles through education and/or demonstrated project experience related to the following core areas: + Earthwork, retaining wall, slope stability and landslide mitigation design.
WECTEC Staffing Services LLCSenior Geotechnical Engineer WECTEC Staffing Services LLCSenior Geotechnical EngineerColumbus, OHResponsible for conceptualizing the initial design and/or investigative approach for a major phase of a large project or have overall responsibility for the engineering work on a project of moderate scope. Apply sound engineering principles and be able to communicate complex engineering issues and concepts to technical and non-technical clients and project teams.
JMT USANewSenior Geotechnical Design Engineer JMT USASenior Geotechnical Design EngineerColumbus, OHThis position will support a variety of project types including many high-profile projects across our company footprint in our highways, bridges, aviation, rail & transit, marine and ports, water and wastewater, dams and levees, and buildings and facilities markets. Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States.
Johnson, Mirmiran & Thompson IncSenior Geotechnical Design Engineer Johnson, Mirmiran & Thompson IncSenior Geotechnical Design EngineerColumbus, OHBS degree in Civil Engineering with a concentration in geotechnical courses • 5 to 10 years geotechnical engineering experience, including analysis, report writing, and proposal preparation required • Experience with geotechnical software similar to or including gINT, SLIDE, SETTLE, 3, LPILE, ALLPILE, ReSSA, etc., and LRFD design • Propensity and proficiency for problem solving both in the office and in the field, and have successfully developed innovative solutions to various geotechnical challenges • Work independently and as part of a team • Strong writing and verbal skills in order to work with team members, clients, and contractors • Perform field assignments, which include but are not limited to walking and climbing through areas that have steep slopes or other natural obstacles • Candidates must be capable of working on multiple projects in a dynamic, fast-paced, team-oriented environment • Coordination with clients, contractors, outside consultants, and firm staff is expected • Excellent written and oral communication skills. This position will support a variety of project types, including many high-profile projects across our company footprint, in our highways, bridges, aviation, rail & transit, marine, and ports, water, and wastewater, dams, and levees, and buildings and facilities markets.
ANSGeotechnical Project Engineer ANSGeotechnical Project EngineerColumbus, OhioActively participating in your career growth, including the opportunity to join elective continuing education courses, being involved in community and professional societies, and managing projects and experiences that stretch you outside of your comfort zone to grow you as a professional. ANS is a rapidly growing, emerging civil engineering firm focusing on civil, geotechnical, structural, and electrical engineering for renewable energy and infrastructure projects across the US.
CDM Smith IncGeotechnical Engineer 5 CDM Smith IncGeotechnical Engineer 5Columbus, OHContributes to firm's TKM by developing white papers and technical design documentation of new or special case designs, studies, etc. Collaborates with sales staff to create proposals in response to current and potential client requests for proposal (RFPs).
PEAK Technical StaffingSr. Geotechnical Engineer Geotech Department Manager PEAK Technical StaffingSr. Geotechnical Engineer Geotech Department ManagerColumbus, OHYou'll leverage your extensive expertise and creative problem-solving skills while collaborating closely with institutions/municipal agencies, Architects, Engineers, Developers, and project teams to deliver customized geotechnical studies, reports, and solutions. Assisting in planning and the execution of subsurface investigation programs - including the understanding of project design plans, locating test borings at project sites, coordinating underground utility clearance.
Engineering Consulting Services LtdGeotechnical Department Manager Engineering Consulting Services LtdGeotechnical Department ManagerColumbus, OHECS is currently ranked #66 in Engineering News-Record's Top 500 Design Firms (April 2025), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). ECS Limited is seeking an experienced Geotechnical Department Manager to lead our geotechnical engineering team in our Columbus office.
VerdantasNewGeotechnical Project Manager VerdantasGeotechnical Project ManagerOhioBe a part of a dynamic group helping to nurture and grow the company's geotechnical capabilities across our footprint, while working on high-profile projects and continuing to develop the teams’ skills and abilities. Our commitment to excellence, across more than 90 offices, is championed by a team of over 2,000 experts, scientists, engineers, geologists, and technical specialists, embedded in a people-focused culture, prioritizing the well-being of our employees, clients, and the communities we serve.
VerdantasGeotechnical Program Manager VerdantasGeotechnical Program ManagerOhioBe a part of a dynamic group helping to nurture and grow the company's geotechnical capabilities across our footprint, while working on high-profile projects and continuing to develop the teams’ skills and abilities. Our commitment to excellence, across more than 90 offices, is championed by a team of over 2,000 experts, scientists, engineers, geologists, and technical specialists, embedded in a people-focused culture, prioritizing the well-being of our employees, clients, and the communities we serve.
Amazon.com IncSr. Civil Engineer, Datacenter Land/Site Development, AWS Amazon.com IncSr. Civil Engineer, Datacenter Land/Site Development, AWSColumbus, OHAs a subject matter expert, you will have a direct impact on the design of prototypical Data Center sites, provide technical design guidance and vendor oversight, solve large-scale implementation issues, and build a strong understanding of data center campus site design and program requirements. You'll join a diverse team of architects, development professionals, civil, MEP, software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles.
Trilon GroupCivil Engineer - Residential Design Trilon GroupCivil Engineer - Residential Designcolumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Preparing front end feasibility documents, due diligence reports and zoning studies, project development, storm water modeling and design, cost estimates and detailed design plans.
The Mannik & Smith Group IncCivil Engineer - Residential Design The Mannik & Smith Group IncCivil Engineer - Residential Designcolumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Preparing front end feasibility documents, due diligence reports and zoning studies, project development, storm water modeling and design, cost estimates and detailed design plans.
American Electric Power Co IncCivil Engineer American Electric Power Co IncCivil EngineerNew Albany, OH$74,551–$109,543 / yearSuccessful candidates will possess the proven ability to assess and recommend best case civil engineering solutions and collaborate with higher level non-civil engineers and other project stakeholders in solving civil engineering related challenges in consideration of safety, performance, cost, constructability, risk, and liability. This position offers unique career development opportunities and challenging assignments across AEP's 11-state footprint performing civil site engineering, land development, stormwater management design, and roadway design assignments for Electric Substation, Transmission Line, and Telecommunications projects.
Arcadis NVSenior Substation Electrical Engineer Arcadis NVSenior Substation Electrical EngineerColumbus, OH$97,600–$168,360 / yearIndependently perform engineering and detail design drawings studies and analysis prepare bidding documents and specifications bills of materials shop drawing review procurement and construction documents Lead and participate in the preparation of project estimates engineering estimates and proposals and client engagement and business development activities Coordinate closely with civil structural high-voltage P&C electrical telecommunications geotechnical engineers to develop complete Issue For Construction design packages for projects. Able to execute and delivery complete substation package under minimal supervision Experience with key considerations for substation physical layouts section& elevations bus configurations cable and conduit sizing grounding control building lighting & lightning and all aspects of HV and EHV substation engineering & design and studies Proficient in AutoCAD and SKMETAP CDEGSWinIGS other engineering software to complete substation design.
The Mannik & Smith Group IncCivil Engineer The Mannik & Smith Group IncCivil EngineerColumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
The Mannik & Smith GroupCivil Engineer - Residential Design The Mannik & Smith GroupCivil Engineer - Residential DesignColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. You’ll work alongside senior staff and licensed engineers on residential projects throughout the Midwest, supporting all phases of development from feasibility and planning through final design and construction documentation.
WSP Global IncSenior Civil Engineer (Renewables) WSP Global IncSenior Civil Engineer (Renewables)Columbus, OH$115,000–$135,000 / yearDetermine well-defined methods for collecting, compiling, and analyzing data from the physical work site, surveys, blueprints, GIS data, subsurface utility information, maps, hydrologic analysis, geotechnical data, and other matrices for project development, design, and construction. As one of the world's leading professional services firms, WSP now brings world-class expertise in power delivery, power generation, and project management with the recent acquisition of POWER Engineers, Inc.
The Mannik & Smith GroupCivil Engineer The Mannik & Smith GroupCivil EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
The Mannik & Smith Group IncCivil Project Engineer The Mannik & Smith Group IncCivil Project EngineerColumbus, OH$75,000–$110,000 / yearThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
The Mannik & Smith GroupCivil Engineer – Commercial Site Design The Mannik & Smith GroupCivil Engineer – Commercial Site DesignColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. This role focuses on commercial site development while offering exposure to a wide range of public and private projects including industrial, residential, energy, and water/wastewater developments throughout the Midwest.
Trilon GroupCivil Project Engineer Trilon GroupCivil Project Engineercolumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Our talented staff of 650+ professionals deliver integrated planning, design, engineering and construction solutions to our clients from our offices throughout Ohio, Indiana, Michigan, Pennsylvania, West Virginia and Alabama.
Tetra Tech IncCivil Design Engineer Tetra Tech IncCivil Design Engineercolumbus, OHIn this role, you'll contribute to a variety of impactful projects, including hydrologic and hydraulic modeling, aquatic habitat restoration, hydraulic structure analysis and design, sediment transport studies, and dam and reservoir operations modeling. About Tetra Tech: Tetra Tech combines the resources of a global, multibillion-dollar company with local, client-focused delivery in more than 470 locations around the world.
The Mannik & Smith GroupCivil Project Engineer - Municipal Design The Mannik & Smith GroupCivil Project Engineer - Municipal DesignColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. You’ll work alongside licensed engineers to support the planning, design, and delivery of water and wastewater systems, roadways, stormwater infrastructure, and recreational facilities for municipalities throughout the Midwest.
Trilon GroupProject Engineer Trilon GroupProject EngineerColumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
Mt. Carmel Stabilization Group, Inc.Field Engineer Mt. Carmel Stabilization Group, Inc.Field EngineerColumbus, OhioShaped by our Core Values of SELFLESS, QUALITY, EXCELLENCE, and DRIVE, we place a strong emphasis on employee & customer satisfaction and a reputation of superior quality and capability. Qualifications: We are seeking an Entry-LevelField Engineer who will be responsible for geotechnical/pavement engineering assistance and regional marketing efforts.
The Mannik & Smith Group IncExperienced Bridge Engineer The Mannik & Smith Group IncExperienced Bridge EngineerColumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. As a key member of MSG's Transportation and Structural Engineering team, you'll contribute to the planning, design, and delivery of bridge and retaining wall projects that connect and strengthen our communities.
The Mannik & Smith GroupCivil Project Engineer The Mannik & Smith GroupCivil Project EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
The Mannik & Smith Group IncProject Engineer The Mannik & Smith Group IncProject EngineerColumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Work in conjunction with licensed design professionals assisting with the design and preparation of a variety of public and private development projects, including commercial, industrial, residential, energy, water/waste water and community projects throughout the Midwest.
The Mannik & Smith Group IncStructural Engineer The Mannik & Smith Group IncStructural EngineerColumbus, OHThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Our talented staff of professionals deliver integrated planning, design, engineering and construction solutions to our clients from our offices throughout Ohio, Indiana, Michigan, West Virginia and Alabama.
The Mannik & Smith Group IncTransportation Engineer The Mannik & Smith Group IncTransportation EngineerColumbus, OHDescription The Mannik & Smith Group Inc. (MSG) is a people-focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying, and construction support. This is an excellent opportunity for an early- to mid-level engineer to work on a diverse range of roadway and aviation projects while learning from experienced professionals and building a rewarding career in transportation engineering.
ANSLab Engineer (Intern) ANSLab Engineer (Intern)Columbus, OhioNon-Testing Duties: Other duties as assigned for day-to-day laboratory operations, including but not limited to packaging and shipping field equipment, ordering and restocking lab supplies, and coordinating the disposal of soils. The Lab Engineer (Intern) plays a crucial role in advancing ANS's geotechnical engineering initiatives by conducting soil testing within our in-house geotechnical lab.
WSP Global IncSenior Roadway Engineer WSP Global IncSenior Roadway EngineerColumbus, OHWork as an individual or as part of a cross-functional team of engineers, planners, and scientific professionals to execute project work on multiple concurrent projects, assist with laying out installations, establishing reference points/elevations/grades to guide construction, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical analysis memos. Determine well-defined methods for collecting, compiling, and analyzing data from the physical work site, surveys, blueprints, GIS data, subsurface utility information, maps, hydrologic analysis, geotechnical data, and other matrices for project development, design, and construction.
The Mannik & Smith GroupSenior Landfill Engineer The Mannik & Smith GroupSenior Landfill EngineerMaumee, OH, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. This role offers the opportunity to work on a wide variety of landfill permitting, design, construction, and operational support projects for municipal and private-sector clients across Ohio and surrounding states.
The Mannik & Smith GroupExperienced Bridge Engineer The Mannik & Smith GroupExperienced Bridge EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. What You’ll DoAs a key member of MSG’s Transportation and Structural Engineering team, you’ll contribute to the planning, design, and delivery of bridge and retaining wall projects that connect and strengthen our communities.
S&ME, Inc.NewProject Engineer or Geologist - Nuclear S&ME, Inc.Project Engineer or Geologist - NuclearColumbus, OHS&ME is seeking an experienced engineer or geologist with an interest in providing technical expertise and project management skills supporting a variety of civil, environmental, and geotechnical projects in the nuclear sector, as well as projects in the Commercial, Industrial, and Energy markets. As a PQAM or QAR within the S&ME Nuclear Quality Assurance Program, you would: Collaborate closely with field staff, engineers, and clients to adhere to our Nuclear Quality Assurance (NQA-1) program while supporting the continued growth of the nuclear sector.
DLZ CorporationCivil Engineer - Construction Services Project Engineer DLZ CorporationCivil Engineer - Construction Services Project EngineerColumbus, OhioAs a nationally recognized, award-winning multidisciplinary firm, we deliver engineering and architectural design services, construction management, surveying, right-of-way acquisition, and materials testing across the Midwest. Job Description: DLZ Corporation is seeking a motivated Civil Engineer – Construction Services Project Engineer to join our team in Columbus, Ohio.
The Mannik & Smith GroupEntry Level Transportation Engineer The Mannik & Smith GroupEntry Level Transportation EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. This role is ideal for an early-career engineer interested in hands-on design work, plan production, and collaboration with experienced transportation professionals on projects that serve public agencies and communities.
The Mannik & Smith GroupTransportation Engineer The Mannik & Smith GroupTransportation EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. This is an excellent opportunity for an early- to mid-level engineer to work on a diverse range of roadway and aviation projects while learning from experienced professionals and building a rewarding career in transportation engineering.
The Mannik & Smith GroupStructural Engineer The Mannik & Smith GroupStructural EngineerColumbus, OhioThe Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Our talented staff of professionals deliver integrated planning, design, engineering and construction solutions to our clients from our offices throughout Ohio, Indiana, Michigan, West Virginia and Alabama.
WSP Global IncLead Traffic Engineer WSP Global IncLead Traffic EngineerColumbus, OH$103,500–$176,000 / yearCompensation: Expected Salary (Cleveland only): $103,500 - $176,000 WSP USA is providing the compensation range that the company in good faith believes it might pay and/or offer for this position within the state of Colorado, based on the successful applicant's education, experience, knowledge, skills, and abilities in addition to internal equity and specific geographic location. Perform a range of marketing and business development activities, including outreach and coordination with existing and potential clients, identifying and leading pursuits, developing technical proposals, and interfacing through professional organizations.
Brown and Caldwell IncSenior Structural Engineer - Midwest Brown and Caldwell IncSenior Structural Engineer - MidwestColumbus, OH$95,000–$129,000 / yearIn the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific.
Velocity Search GroupCivil Engineer Project Designer -OH Velocity Search GroupCivil Engineer Project Designer -OHColumbus, OhioThis 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.
Terracon Consultants IncProject Engineer Terracon Consultants IncProject EngineerGahanna, OHTerracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Services may be provided for existing or proposed projects in a variety of sectors, including for example public works, transportation, commercial, communications, energy, and industrial.