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HomeCompaniesCareers Geosyntec Icims ComProcess Engineer - Flow Systems

Process Engineer - Flow Systems

Careers Geosyntec Icims Com · Oak Ridge, TN, US · On Site · Active · iCIMS

Job facts

FieldValue
CompanyCareers Geosyntec Icims Com
TitleProcess Engineer - Flow Systems
Normalized title-
Department / teamProcess Engineer
LocationOak Ridge, TN, United States
Work modelOn Site
Employment typeContract
Salary-
Statusactive
ATS provideriCIMS
Posted / first seen2026-06-08 / 2026-06-09
Changed / last seen2026-06-10 / 2026-06-18

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City jobsActive postings in Oak Ridge.Open
Department jobsActive postings in Process Engineer.Open
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Linked records

CompanyCareers Geosyntec Icims Com
Source64911fc7-1fa2-4b2f-bcdf-5fee09967dc8
ATS provideriCIMS

Description

Overview 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 our work at Centrus Energy in Oak Ridge, TN. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service. We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family. To Learn More Visit: http://www.geosyntec.com/careers/. Essential Duties and Responsibilities At Centrus Energy’s Oak Ridge Technology & Manufacturing Center, you’ll help design and integrate next‑generation nuclear systems—work that directly contributes to national energy security and the future of clean power. Contribute to thermal‑fluid and heat‑transfer modeling for nuclear applications, translating analysis into practical design decisions; Support structural and materials evaluations using modern simulation tools; help link results to reliability and safety objectives; Draft clear technical documentation: design specs, test plans, and verification procedures; Collaborate with senior engineers across mechanical, nuclear, and systems disciplines to integrate models with real equipment; and Participate in safety reviews, risk assessments, and system verification activities; learn our disciplined review culture. Education and Licensure Bachelor's degree in aerospace engineering or a related field (Mechanical, Chemical, Nuclear, or Systems Engineering). (required) Skills, Experience and Qualifications Academic or project experience in heat transfer, fluid dynamics, or structural analysis. Experience with flow calculations. Experience with P&IDs. Familiarity with modeling tools such as ANSYS, SolidWorks, MATLAB, etc. Due to federal contract security requirements, this position requires U.S. Citizenship. (required) Due to federal contract security requirements, candidates must be able to successfully pass a federal background investigation to secure and maintain DOE Q security clearance. (preferred) Health & Safety training, medical monitoring, and client-driven drug and background testing. (required) Please note that marijuana remains a Schedule III controlled substance under Federal Law. Federal contractors must follow Federal drug-free workplace rules, which prohibit marijuana use, even if medical or recreational use is permitted under State Law. LOCATION DETAILS: Active Q Clearance. Centrus Energy – Oak Ridge, TN Initial year contract with extension and/or conversion options possible. Onsite position 4/10 Schedule

Full job record

Job IDc1f87f6b79dc1c1551d5bfbcd9ee37d432db48a1
Org ID262bb555-caa7-4a52-bd72-1b80b1b5c94b
Source ID64911fc7-1fa2-4b2f-bcdf-5fee09967dc8
Board ID64911fc7-1fa2-4b2f-bcdf-5fee09967dc8
Providericims
Provider Job Key4583
TitleProcess Engineer - Flow Systems
Normalized Title
Statusactive
Activeyes
Location TextOak Ridge, TN, US
DepartmentProcess Engineer
Team
Employment Typecontract
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionTN
CityOak Ridge
Salary RawOverview 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 our work at Centrus Energy in Oak Ridge, TN. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service. We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family. To Learn More Visit: http://www.geosyntec.com/careers/. Essential Duties and Responsibilities At Centrus Energy’s Oak Ridge Technology & Manufacturing Center, you’ll help design and integrate next‑generation nuclear systems—work that directly contributes to national energy security and the future of clean power. Contribute to thermal‑fluid and heat‑transfer modeling for nuclear applications, translating analysis into practical design decisions; Support structural and materials evaluations using modern simulation tools; help link results to reliability and safety objectives; Draft clear technical documentation: design specs, test plans, and verification procedures; Collaborate with senior engineers across mechanical, nuclear, and systems disciplines to integrate models with real equipment; and Participate in safety reviews, risk assessments, and system verification activities; learn our disciplined review culture. Education and Licensure Bachelor's degree in aerospace engineering or a related field (Mechanical, Chemical, Nuclear, or Systems Engineering). (required) Skills, Experience and Qualifications Academic or project experience in heat transfer, fluid dynamics, or structural analysis. Experience with flow calculations. Experience with P&IDs. Familiarity with modeling tools such as ANSYS, SolidWorks, MATLAB, etc. Due to federal contract security requirements, this position requires U.S. Citizenship. (required) Due to federal contract security requirements, candidates must be able to successfully pass a federal background investigation to secure and maintain DOE Q security clearance. (preferred) Health & Safety training, medical monitoring, and client-driven drug and background testing. (required) Please note that marijuana remains a Schedule III controlled substance under Federal Law. Federal contractors must follow Federal drug-free workplace rules, which prohibit marijuana use, even if medical or recreational use is permitted under State Law. LOCATION DETAILS: Active Q Clearance. Centrus Energy – Oak Ridge, TN Initial year contract with extension and/or conversion options possible. Onsite position 4/10 Schedule
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://careers-geosyntec.icims.com/jobs/4583/process-engineer---flow-systems/job
Apply URLhttps://careers-geosyntec.icims.com/jobs/4583/process-engineer---flow-systems/job
First Seen At2026-06-09 08:24:24Z
Last Seen At2026-06-18 08:26:02Z
Last Checked At2026-06-18 08:26:02Z
Last Changed At2026-06-10 08:24:56Z
Inactive At
Source Posted At2026-06-08 04:00:00Z
Source Updated At2026-06-09 14:34:11Z
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=icims/board=careers-geosyntec.icims.com/date=2026-06-18/2026-06-18T08-25-49-593Z-2847f4801d0f5992cefc132f0174944f67ab280f8f0a41b3cbeaabab0578f920.json
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