NewCivil Project Engineer (PE) Davron LLCCivil Project Engineer (PE)Columbus, OHCIVIL PROJECT ENGINEER (PE) | PROFESSIONAL ENGINEER (PE) | CIVIL 3D | STORMWATER | HYDROLOGY | HYDRAULICS | SITE DESIGN | PROJECT MANAGEMENT | CLIENT-FACING | BUSINESS DEVELOPMENT | LAND DEVELOPMENT | HYDROLOGY SOFTWARE . Civil Project Engineer (PE) is a client-facing role that blends technical site design, project leadership, and relationship-building to help drive continued business growth.
Principal 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.
NewProject Geotechnical Engineer Quanta Infrastructure Solutions Group, LLCProject Geotechnical EngineerColumbus, OhioFull timeCollaborating with an in-house, multi-disciplinary engineering and construction team — including civil, structural, geotechnical, construction management, and construction experts — a Project Geotechnical Engineer plays a crucial role in providing geo-structural design solutions on projects; responsibilities include overseeing and supporting design production, contributing to the development of construction drawings and specifications, and engineering support during construction. QISG is seeking project level geotechnical engineering professionals interested in working to support large-scale engineering and construction projects throughout North America by providing geo-structural design solutions to our construction partners and clients.
Field Geotechnical Engineer / Geologist (Nuclear) S&ME IncField 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.
Senior 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.
Senior 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.
Senior 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.
Geotechnical 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.
Geotechnical Engineer SMEGeotechnical EngineerHilliard, OhioEffective interpersonal skills to build rapport with clients and team members, fostering positive working relationships, customer-centric approach to provide excellent service to clients, ensuring their needs and concerns are addressed promptly and professionally. Basic construction competencies including ability to determine location from surface features and landmarks by interpretation from surveys, road maps, aerial photos, topographic maps, and geologic maps; understanding construction stakes set by others, and color markings of utility companies.
NewGeotechnical Engineer GpacGeotechnical EngineerColumbus, OH90000–130000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. Contribute to innovative projects involving structures, soil, slope stability investigations, dams, levees, bridges, geotechnical instrumentation and monitoring, and analysis of deformation.
Senior Geotechnical Design Engineer Johnson, Mirmiran & Thompson IncSenior 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.
Geotechnical Engineer Accura EngineeringGeotechnical EngineerColumbus, OhioJob Title: Geotechnical Engineer ***Work Location: Atlanta, GA *** Salary: Based on experience and will be discussed with manager in interview Duties/Responsibilities : Assist in the preparation of engineering plans, specifications, and reports. Exposure to relevant software such as MicroStation, HEC-RAS, or stormwater modeling tools preferred.
Senior Geotechnical Engineer SMESenior Geotechnical EngineerHilliard, OhioEffective interpersonal skills to build rapport with clients and team members, fostering positive working relationships, customer-centric approach to provide excellent service to clients, ensuring their needs and concerns are addressed promptly and professionally. Basic construction competencies including ability to determine location from surface features and landmarks by interpretation from surveys, road maps, aerial photos, topographic maps, and geologic maps; understanding construction stakes set by others, and color markings of utility companies.
NewGeotechnical Engineer Sterling Inspired Staffing.Geotechnical EngineerDublin, OhioTechnical Expertise in Civil Engineering : Stability, Settlement, and Seepage Analysis : Ability to perform and interpret complex analyses related to solid waste disposal facilities. Civil Engineering Design : Proficiency in designing surface water systems, leachate collection and pumping systems, and grading for solid waste disposal facilities.
NewNuclear Field Geotechnical Engineer - Travel & Growth S&MENuclear Field Geotechnical Engineer - Travel & GrowthColumbus, OHThe ideal candidate will have a Bachelor's degree in Engineering, Geology, or a related field, along with at least 2 years of relevant professional experience. This position involves field investigations, data analysis, and documentation, requiring strong technical skills and field experience.
NewGeotechnical Engineer Faithtalent AdvisorsGeotechnical EngineerDublin, OhioTechnical Expertise in Civil Engineering : Stability, Settlement, and Seepage Analysis : Ability to perform and interpret complex analyses related to solid waste disposal facilities. Civil Engineering Design : Proficiency in designing surface water systems, leachate collection and pumping systems, and grading for solid waste disposal facilities.
Geotechnical Engineer 5 CDM Smith IncGeotechnical Engineer 5Columbus, OHIn addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.
Geotechnical Engineer 5 CDM SmithGeotechnical Engineer 5Columbus, OhioIn addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. Background Check and Drug Testing Information: CDM Smith Inc. and its divisions and subsidiaries (hereafter collectively referred to as “CDM Smith”) reserves the right to require background checks including criminal, employment, education, licensure, etc.
Sr. 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.
Geotechnical Department Manager ECS LtdGeotechnical Department ManagerColumbus, OhioECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). What You'll Do: ECS Limited is seeking an experienced Geotechnical Department Manager to lead our geotechnical engineering team in our Columbus office.
Geotechnical Department Manager Engineering Consulting Services LtdGeotechnical Department ManagerColumbus, OHECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #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.
Geotechnical Project Manager Intertek Group PlcGeotechnical Project ManagerColumbus, OHIntertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Geotechnical Project Manager to join our Professional Services Industries, Inc. (Intertek-PSI) team in the Columbus, OH office. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.
Geotechnical 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.
Geotechnical Department Manager Accura EngineeringGeotechnical Department ManagerColumbus, OhioProject Oversight: Oversee all phases of geotechnical projects, from engineering analysis and field exploration to laboratory services, ensuring technical excellence and adherence to best practices. Client Engagement & Business Development: Build and maintain strong relationships with clients while actively participating in business development initiatives to secure new projects.
Geotechnical Project Manager Professional Service Industries IncGeotechnical Project ManagerColumbus, OHFull timeGeotechnical Project Manager - Pittsburgh, PA Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Geotechnical Project Manager to join our Professional Services Industries, Inc. (Intertek-PSI) team in the Columbus, OH office. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.
Civil/Geotechnical Business Development Manager Atlas Technical Consultants IncCivil/Geotechnical Business Development ManagerColumbus, OHThe Midwest Business Development (BD) Manager should be experienced in Geotechnical, Construction Materials Testing, Construction Engineer and Inspection, and Environmental services and is responsible for driving sales and growth in the tri-state area of Ohio, Indiana and Kentucky. This position will provide strategic direction regarding the sales and growth strategies to meet the regional plan, primarily in the infrastructure market, selling the Atlas suite of services with a focus on geotechnical and construction materials testing services.
Sr. 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.
NewCivil Engineer Principal | NEW GENERATION & Oversight Engineering AEPCivil Engineer Principal | NEW GENERATION & Oversight EngineeringColumbus, OH$117,000–$151,000 / yearWhat We're Looking For 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 or PhD in engineering from a program accredited by ABET*.Registration as a Professional Engineer (PE) in any U.S. state or Puerto Rico** is preferred for this position unless approval to waive this requirement is given by the organization's EVP.*ABET - Engineering Accreditation Commission of the Accreditation Board for Engineering and Technology. Knowledge & Skills Strong understanding of site grading, drainage design, stormwater BMPs, erosion/sediment control, and stormwater permitting (NPDES/SWPPP).Working knowledge of pavements, retaining structures, earthworks, sediment control systems, and temporary construction works.
Civil Engineer - Commercial Site Design The Mannik & Smith Group IncCivil Engineer - Commercial Site DesignColumbus, OH$80,000–$100,000 / 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. 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.
NewCivil Engineer Principal | NEW GENERATION & Oversight Engineering American Electric PowerCivil Engineer Principal | NEW GENERATION & Oversight EngineeringColumbus, OH$117,000–$151,000 / yearWHAT WE'RE LOOKING FORHas 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 or PhD in engineering from a program accredited by ABET.Registration as a Professional Engineer (PE) in any U.S. state or Puerto Rico is preferred for this position unless approval to waive this requirement is given by the organization's EVP. Knowledge & SkillsStrong understanding of site grading, drainage design, stormwater BMPs, erosion/sediment control, and stormwater permitting (NPDES/SWPPP).Working knowledge of pavements, retaining structures, earthworks, sediment control systems, and temporary construction works.
Civil Engineer - Commercial Site Design Trilon GroupCivil Engineer - Commercial Site DesignColumbus, OH$80,000–$100,000 / 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. 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.
Civil Engineer - Commercial Site Design The Mannik & Smith GroupCivil Engineer - Commercial Site DesignColumbus, Ohio$80,000–$100,000 / 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. 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.
Civil Project Engineer S&ME, Inc.Civil Project EngineerColumbus, OHWorking across projects involving dams, landfills, reservoirs, stormwater systems, water resources, energy infrastructure, renewable energy facilities, mining operations, and erosion control, you will apply your technical expertise to solve complex engineering challenges from concept through construction. Project Design & Engineering Analysis: Develop conceptual designs and perform hydraulic, hydrologic, and civil engineering analyses to evaluate alternatives and determine effective, practical solutions for a variety of infrastructure projects.
Field Engineer Mt. Carmel Stabilization Group, Inc.Field EngineerColumbus, OhioFull timeShaped 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-Level Field Engineer who will be responsible for geotechnical/pavement engineering assistance and regional marketing efforts.
Senior Pipeline Engineer WSP Global IncSenior Pipeline EngineerColumbus, OHWork closely with multidiscipline engineering staff in the design of pipelines systems across pipeline lifecycle including planning, feasibility studies (FEED) and route selection, permitting, detail design, procurement, construction, and deactivation/demolition. Provide engineering support to pipeline routing studies, stress analysis, and mechanical detailed engineering design of liquid, gas and/or slurry pipeline systems, including DOT regulated pipelines and terminal/station pumping & piping.
Bridge Engineer Parsons CorpBridge EngineerColumbus, OH$63,600–$111,300 / yearThese high-visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. Assist in modeling bridge structures using structural design/analysis programs like MDX, LEAP Bridge Concrete (CONSPAN & RC-PIER), OpenBridge Designer, LARSA, LPILE & GROUP.
Bridge Engineer II Parsons CorpBridge Engineer IIColumbus, OH$74,800–$130,900 / yearThese high-visibility Design-Build and Public Private Partnership "P3" projects and many others are career defining opportunities and offer complex, challenging work for our entire professional staff and new hires, who work seamlessly together from offices across the country. Perform modeling of bridge structures using structural design/analysis programs like MDX, LEAP Bridge Concrete (CONSPAN & RC-PIER), OpenBridge Designer, LARSA, LPILE & GROUP.
Lab 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.
NewStructural Engineer Principal | NEW GENERATION & Oversight Engineering AEPStructural Engineer Principal | NEW GENERATION & Oversight EngineeringColumbus, OH$117,000–$151,000 / yearRegistration as a Professional Engineer (PE) in any U.S. state or Puerto Rico is preferred for this position unless approval to waive this requirement is given by the organization's EVP.Acceptable alternative: a Bachelor's degree in engineering (non‑ABET) plus a Master's degree or PhD in engineering from a university with an ABET accredited Bachelor's program. What We're Looking ForHas 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; ORSix (6) years of related engineering experience along with a Master's or PhD in engineering from a program accredited by ABET.
NewEntry Level Transportation Engineer Mannik Smith GroupEntry Level Transportation EngineerColumbus, OHEntry Level Transportation EngineerDepartment: TransportationEmployment Type: Full TimeLocation: Columbus, OHReporting To: Jason WatsonDescriptionThe 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.
Engineer II (Vacancy) City of ColumbusEngineer II (Vacancy)Columbus, OH$41.45–$62.16 / hourUnder direction, the Water Supply Engineering Section plans, designs, and constructs new and renovated water supply/water treatment projects related to reservoirs, dams, water treatment plants, groundwater wells, pump stations, and other similar facilities. Specifics about these benefit opportunities and eligibility can be discussed with one of the Citys human resources professionals at the time of your interview or by contacting the Department of Human Resources, Labor Relations Office at (614)645-7206 for further information.
Experienced Substation Structural Engineer WSP Global IncExperienced Substation Structural EngineerColumbus, OH$82,800–$151,100 / yearWork as an individual or as part of a cross-functional team of engineers, architects, planners, and scientific professionals to execute project work, assist with laying out installations, establishing reference points/elevations/grades to guide construction, selecting appropriate materials to ensure durability, 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. WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location.
Senior Roadway Engineer WSP Global IncSenior Roadway EngineerColumbus, OH$94,300–$155,500 / yearWork 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.
NewProject Engineer KellerProject EngineerColumbus, OH$80,000–$100,000 / yearProduction Analysis: Responsible for production analysis and the submittal process on the project, including design calculations (if applicable), data reports and as-built drawings, reviewing production drawings and specifications, and scheduling layout. Quality Assurance/Quality Control: Responsible for the project Quality Assurance/Quality Control program including tests and data analysis from automated computer/software systems.
NewTransportation Engineer Mannik Smith GroupTransportation EngineerColumbus, OHThis 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. Key ResponsibilitiesWhat You'll DoAs a Transportation Engineer, you'll play a key role in designing, analyzing, and developing transportation infrastructure projects that improve how communities move and connect.
NewTransmission Line Engineer - HV Michael Page InternationalTransmission Line Engineer - HVColumbus, Ohio$74–$90 / hourTemporaryJob DescriptionDesign and engineer overhead transmission line projects from 69kV through 500kV+.Develop transmission line layouts, profiles, and plan-and-profile drawings using PLS-CADD.Perform line design calculations including conductor selection, sag-tension analysis, structure loading, and clearance studies. Transmission Line Engineer - HVOur client is a nationally recognized engineering consulting firm delivering complex power infrastructure projects for major utilities, cooperatives, and renewable energy developers.
Civil Engineer (Professional Engineer) GpacCivil Engineer (Professional Engineer)Dublin, OH90000–120000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. Utilizing Civil Engineering design skills, prepare design plans, construction documents, reports, and other project-related documents.
NewStructural Engineer Principal | NEW GENERATION & Oversight Engineering American Electric PowerStructural Engineer Principal | NEW GENERATION & Oversight EngineeringColumbus, OH$117,000–$151,000 / yearQualifications 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.Six (6) years of related engineering experience along with a Master's or PhD in engineering from a program accredited by ABET.Registration as a Professional Engineer (PE) in any U.S. state or Puerto Rico is preferred for this position unless approval to waive this requirement is given by the organization's EVP.Acceptable alternative: a Bachelor's degree in engineering (non‑ABET) plus a Master's degree or PhD in engineering from a university with an ABET‑accredited Bachelor's program. Proficiency with structural analysis and design software (e.g., STAAD.Pro, SAP2000, ETABS, RISA, RAM) and CAD/3D tools (AutoCAD, Revit, PDMS/AVEVA).Experience producing and reviewing structural calculations, shop drawings, and RFx/vendor submittals.
Bridge Design Engineer GpacBridge Design EngineerColumbus, OH85000–120000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. Structural Design & Analysis – Perform precise calculations for bridge systems, combining hand methods with advanced software to guarantee safety and performance.
Senior Structural Engineer - Midwest Brown and Caldwell IncSenior Structural Engineer - MidwestOH$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.