Process Engineer

geosyntec· Process Engineer
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📍 Greenville, SC, USFULL TIME

About this role

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 in Greenville, South Carolina.

 

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

The essential duties include, but are not limited to:

  • Conduct construction document reviews as required;
  • Plan, organize, and coordinate process / mechanical engineering and multi-disciplined team / design projects while engaged in the planning, design and construction phases of engineering projects including project startup;
  • Prepare and review calculations and specifications relating to Piping and Instrumentation;
  • Diagram (P&ID) development; and
  • Generate and review the accuracy of design / evaluation calculations, and specifications.

Education and Licensure

  • Bachelor of Science in Chemical or Mechanical Engineering or related field.  (required)
  • Professional Engineer License. (preferred)

Skills, Experience and Qualifications

  • At least 3 years of experience (nuclear preferred) in design, estimating, specification preparation, construction document preparation, and related phases of engineering required,
  • Demonstrated design experience in areas such as, but not limited to mechanical systems and equipment design;
  • Must have a working knowledge of federal (including Department of Energy Orders), state, and local codes and standards applicable to mechanical engineering design.
  • Familiarity with computer aided drafting applications is required.
  • Due to federal contract security requirements, this position requires U.S. Citizenship. 
  • 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.
  • Successful candidates will be able to perform the essential functions of the job with or without reasonable accommodation. This job posting reflects management’s assignment of essential functions and the descriptions listed do not restrict management’s right to assign or reassign duties and responsibilities to this job at any time.                                                  
  • 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:

  • Work location is Greenville, SC

 

 

Frequently Asked Questions

Is the salary disclosed for the Process Engineer position at geosyntec?
The salary for this Process Engineer role at geosyntec is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Process Engineer position at geosyntec located?
This Process Engineer role at geosyntec is based in Greenville, SC, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Process Engineer role at geosyntec full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Process Engineer role in the Process Engineer department at geosyntec.
Which team or department does the Process Engineer at geosyntec belong to?
This Process Engineer position is part of the Process Engineer department at geosyntec. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Process Engineer position at geosyntec?
Click the "Apply Now" button on this page. You will be redirected to geosyntec's official application portal hosted on icims where you can submit your application directly.
When was the Process Engineer job at geosyntec posted?
This Process Engineer position at geosyntec was posted on Jun 2, 2026. Apply as soon as possible — early applications are often reviewed first.
Process Engineer
geosyntec
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