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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Principal Financial Analyst to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken, SC.
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Coastal Engineering Intern in our Wilmington, NC office. The position offers the opportunity to apply engineering academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. The position is part-time for approximately 13 to 15 weeks during the summer semester of 2026. Preferred...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior/Principal GeoEnvironmental Engineer to join and help grow our solid waste engineering practice in Southern California, with flexibility to sit in San Diego, Los Angeles, Long Beach, Costa Mesa, Arcadia, or Santa Barbara. This position is well suited for a highly experienced engineer and consultant who will apply extensive engineering and consulting expertise to...
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Geosyntec has an exciting opportunity for a Principal Environmental Risk Assessor to join its team in Northern California, at our offices in Oakland or Walnut Creek. This position is ideal for an accomplished leader in toxicology, ecological risk assessment (ERA), and human health risk assessment (HHRA) who can help grow and lead complex site investigation, remediation, and redevelopment projects across industrial, energy, and public-sector markets. The role emphasizes technical leadership on CERCLA, RCRA, PFAS, sediment, vapor intrusion, and risk-based cleanup projects; trusted advisory relationships with clients and regulators; and collaboration across...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Principal Project Control Specialist to contribute to our mission supporting our work at Savannah River Nuclear Solutions n Aiken, SC.
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior Remediation Engineer in our Milwaukee, WI office. This position is well-suited for a talented, highly experienced individual who is interested in being a leader and contributing to innovative and challenging projects, including the financial and technical evaluation, design, permitting, and construction stages. Our client base includes a diverse...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Engineer/Scientist III to contribute to our mission supporting our work at Los Alamos National Lab in Los Alamos, NM.
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior Environmental Technician in our Richmond, Virginiaoffice. The position will assist with sample collection of diverse materials including, but not limited to, soil, sediment,...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Radiation Control Tech IV to contribute to our mission supporting our work at Los Alamos National Lab in Los Alamos, NM.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Program Manager III to contribute to our mission supporting our work at Los Alamos National Lab in Los Alamos, NM.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Performance Assurance Specialist to contribute to our mission supporting our work at UCOR in Oak Ridge, TN.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Designer/Drafter II to contribute to our mission supporting our work at Los Alamos National Lab in Los Alamos, NM
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Software Developer III to contribute to our mission supporting our work at Los Alamos National Lab in Los Alamos, NM.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Project Controls Engineer to contribute to our mission supporting our work at Sandia National Labs in Albuquerque, New Mexico.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Research and Development Engineer to contribute to our mission supporting our work at Sandia National Labs in Livermore, California.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Sr. Test Engineer to contribute to our mission supporting our work at APMO in Oak Ridge, TN.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Sr. Quality Control Engineer to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken, SC.
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Geotechnical Engineering Internin our Orlando, FL office. The position offers the opportunity to apply geotechnical engineering academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. The position is part-time (20 hours/week) for approximately 6 months. Preferred...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Sr. QC Engineer - Electrical/I&C Inspector to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken,...
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Geosyntec Consultants has an exciting opportunity for a Senior ProfessionalConsequences Analyst (up to 20hrs/wk) in our Dams and Levees practice in Los Angeles or Costa Mesa, California. The opportunity for a fully remote work schedule at the discretion of the Company.
You will apply your academic knowledge and practical experience to real-world situations related to risk management for dams, levees, and tailings facilities and natural resources and environmental engineering/economics for a...
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Do you want to build an impactful career to change the world for the better?
Geosyntec is looking for an experienced Structural Engineer to join our Structural Team to support the design of hydraulic and marine structures. You will be asked to apply your knowledge in the design and evaluation of hydraulic control structures (spillways, weirs, outlet structures, floodwalls, gates, etc.) and nearshore marine structures (piers, wharfs, platforms, etc.). In the role, you will have the opportunity to collaborate with industry...
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Geosyntec has an exciting opportunity for a Remediation Engineer to join our New England Operations in Acton, MA. This position is well-suited for a talented, highly experienced engineer who is interested in being a leader and contributing to innovative and challenging projects, including the financial and technical evaluation, design, permitting, and construction stages.
Geosyntec is an innovative,...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior Remediation Engineer in our Chicago, Illinois office. This position is well-suited for a talented, highly experienced individual who is interested in being a leader and contributing to innovative and challenging projects, including the financial and technical evaluation, design, permitting, and construction stages. Our client base includes a...
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Do you want to build an impactful career to change the world for the better?
We are looking for a part-time Senior Consultant Stream Restoration Engineer in our Austin, TX office, the opportunity to work a hybrid schedule may be available at the discretion of the Company. Apply your real-world experience and practice knowledge solving our clients’...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for an Early-Career Air Quality Engineer in our growing national air practice and a member of the Gulf Coast and Energy Branch sitting in our Richmond, VA, Baton Rouge, LA, Atlanta, GA or Houston, TX, you will have...
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Gradient, a Geosyntec Company, is seeking a motivated and resourceful Senior Epidemiologist who will conduct epidemiology analyses for science-based evaluations with a focus on human health risk. Candidate will work independently and also collaboratively with scientists in other disciplines (e.g., toxicologists, exposure scientists, human health risk assessors) and should enjoy fast paced and technically challenging work. Strong candidates are able to work independently on systematic review, weight-of-evidence evaluation, regulatory comment, litigation...
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Gradient, a Geosyntec Company, is seeking a motivated and resourceful Senior Epidemiologist who will conduct epidemiology analyses for science-based evaluations with a focus on human health risk. Candidate will work independently and also collaboratively with scientists in other disciplines (e.g., toxicologists, exposure scientists, human health risk assessors) and should enjoy fast paced and technically challenging work. Strong candidates are able to work independently on systematic review, weight-of-evidence evaluation, regulatory comment, litigation...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a CAD Drafting Technician (Civil 3D) to support project needs in one of our Florida (Orlando, Tampa, Jacksonville, Boca Raton, Tallahassee) offices. The position will perform computer-aided design and drafting (CADD) for a variety of civil and geotechnical engineering design projects including developing layouts, grading plans, and details for civil...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior Principal - Environmental Remediation Consultant in our Overland Park, Kansas office. This position is well-suited for a talented, highly experienced individual who is interested in being a leader and contributing to innovative and challenging projects, including sales and business development, senior technical leadership, financial and technical evaluation, design, permitting, and...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Geoenvironmental Engineer to join our geoenvironmental and geotechnical practice in our Northern California/San Francisco Bay Area Branch in our Oakland, Walnut Creek, Sacramento, or Davis, CA office, the opportunity to work a hybrid schedule may be available at the discretion of the Company. The position will apply your engineering...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for an Experienced Environmental Data Manager in our Santa Barbara, San Diego, or Ventura,...
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Senior Consultant - Air Quality and Environmental in our Energy/Energy Transition Operations. This position has the flexibility to work remotely from Ohio, Pennsylvania, or Louisiana. The position will help us grow our Air Quality Market Sector Practice. You must have an entrepreneurial attitude, and enthusiasm for supporting business development and technical efforts...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Occupational Health Physician to contribute to our mission supporting our work at PanTeXas Deterrence in Amarillo, TX.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Project Construction Manager to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken, SC.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Sr. Radiological Characterization Engineer to contribute to our mission supporting our work at Savannah River in Aiken, SC.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Health Physics/Radiation Control Technician to contribute to our mission supporting our work at Centrus Energy in Oak Ridge, TN.
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for an Environmental Engineering or Science Intern/Co-Op in our Atlanta,GA, or Kennesaw, GA office. The position offers the opportunity to apply engineering academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. The position is for approximately 13 to 15 weeks during the fall semester of 2026....
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Do you want to build an impactful career to change the world for the better?
Geosyntec has an exciting opportunity for a Civil or Geotechnical/Water Resources Engineering Intern - Fall 2026 in our Atlanta or Kennesaw, GA office. The position offers the opportunity to apply engineering (civil, geotechnical and water resources) academic knowledge to real-world situations while also learning the business...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Instrumentation and Controls Engineer to contribute to our mission supporting our work in Greenville, SC or Houston, TX.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Process Engineer to contribute to our mission supporting ourwork in Greenville, SC.
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Geosyntec has an exciting opportunity for a Coastal Business Leader to join and build our coastal and waterfront redevelopment practice from the New England region. The successful candidate could be based near our office in Bedford, NH however we’re also able to hire fully remotely. This position is well-suited for a talented, highly experienced individual who is interested in being a leader and contributing to innovative and challenging projects involving shoreline stabilization, dredging, marinas, and other water resources and coastal resiliency initiatives. You must have...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Instrumentation and Controls Engineer to contribute to our mission supporting our work in Greenville, SC or Houston, TX.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Structural Design Engineer to contribute to our mission supporting our work in Greenville, SC.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Process/Mechanical/Plumbing Engineer to contribute to our mission supporting our work in Greenville, SC.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Project Manager to contribute to our mission supporting our work at Savannah River National Lab in Aiken, SC.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are supporting the United Cleanup Oak Ridge (UCOR) LLC contract, and we are in search of a Quality Engineer to be based in the UCOR office in Oak Ridge, TN. This position reports to the UCOR Quality Assurance...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Tooling Engineer to contribute to our mission supporting our work at Centrus Energy in...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Sr. Project Controls Engineer to contribute to our mission supporting our work at Centrus Energy in Oak Ridge, TN.
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Subject Matter Expert – Engineering Design/Fire Protection to contribute to our mission supporting our work at Los Alamos National...
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Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts. We are seeking a motivated Technical Business Development Specialist to contribute to our mission supporting our work...
