Process Engineer

Geosyntec Consultants

Geosyntec Consultants

Greenville, SC, USA

Posted on Jun 1, 2026

Process Engineer

Primary Location US-SC-Greenville
ID 2026-4543
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, SC.

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

Provide essential technical knowledge and perform engineering work as described below. This position serves as a staff engineer performing engineering assignment of intermediate complexity.

  • Under direct supervision of the Discipline Lead Engineer or Area Lead Engineer, analyze and make independent recommendations regarding technical solutions to problems of intermediate complexity in accordance with project requirements;
  • Develop and review specifications and design criteria;
  • Perform and check engineering analyses and calculations; specify materials, equipment and systems; and solve technical problems of intermediate complexity;
  • Coordinate technical issues with other disciplines, project management, vendors, and clients;
  • Execute work in compliance with Project Quality Plan and procedures;
  • Execute work in accordance with the approved project scope, cost, and schedule baselines;
  • Establish, control, and report on material key quantities; provide analysis and forecasts;
  • Provide technical support to activities associated with equipment and material procurement and subcontracting including scopes of work, technical bid evaluations, and review of vendor submittals;
  • Provide technical support to activities associated with construction administration including response to construction requests-for-information and field changes;
  • Prepare and review calculations and specifications relating to Piping and Instrumentation Diagram (P&ID) development;
  • Participate in HazOp / Process Hazard Analyses (PHAs) for assigned systems; and
  • Other duties as assigned.

Education and Licensure

  • Bachelor of Science in Chemical Engineering. (required)
  • Professional registration (i.e., P.E.). (preferred)

Skills, Experience and Qualifications

  • At least 5 years of related work experience for Process Design Engineer required.
  • Working knowledge of applicable federal, state, and local codes (including DOE orders).
  • Experience providing EPC services on large industrial projects.
  • 3D modeling and 2D CADD experience.
  • Demonstrated design experience in areas such as utility and/or process systems and Specification. (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.

PREFERRED QUALIFICATIONS & LOCATION DETAILS:

  • Practical field experience
  • NQA-1 experience.
  • EPC project experience for the following industries:
    • U.S Department of Energy or other U.S. Federal Government Agency
    • Nuclear facilities under a nuclear quality assurance program
    • Manufacturing, pharmaceutical or biotechnology
  • Proficiency with reading and working with P&IDs
  • Knowledge of:
    • Development of Process Flow Diagrams (PFDs)
    • Development of P&IDs
    • HazOp Methodology
  • 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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