Process Engineer

Geosyntec Consultants

Geosyntec Consultants

Greenville, SC, USA

Posted on Jun 2, 2026

Process Engineer

Primary Location US-SC-Greenville
ID 2026-4522
Category
Process Engineer
Position Type
Regular Full-Time
Remote
No

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

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The Geosyntec family of companies is an Equal Opportunity Employer. We evaluate applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information, or any other legally protected categories.

More information is available here: Know Your Rights

Geosyntec is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send a confidential e-mail to hr@geosyntec.com or call (561) 995-0900 and let us know the nature of your request and your contact information.
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