Senior Piping Designer
Listed on 2026-01-25
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Engineering
Engineering Design & Technologists, Civil Engineering, Mechanical Engineer
OVERVIEW
Longenecker & Associates (L&A) seeks a motivated Senior Piping Designer to contribute to our mission supporting our work in Greenville, South Carolina.
L&A is a woman-owned small business and 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.
L&A is unconditionally committed to mission success and the well-being of employees, the nation and the environment. Our team members are passionate about building a healthier environment for generations to come. We are a community that interfaces and effectively communicates with all levels of management and government. If you have a passion for excellence, seek opportunities to engage in mission critical work, and consistently exceed expectations, apply now to join our professional family.
POSITIONDESCRIPTION
The purpose of this position is to provide essential technical knowledge and perform design work as described below. This position serves as a staff designer performing assignments of intermediate complexity.
- Under direct supervision of the Discipline Lead Engineer or Design Supervisor, prepare and check designs of intermediate complexity utilizing 3 D modeling and 2D computer-aided drafting and design (CADD) automation tools;
- 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;
- Perform bulk material take-off analysis and tabulations;
- Provide technical support to activities associated with equipment and material procurement and subcontracting including review of vendor submittals;
- Provide technical support to activities associated with construction administration including response to construction requests-for-information and field changes;
- Other duties as assigned.
Associate degree in related technical field of study and minimum ten (10) years of work-related experience.
MINIMUM QUALIFICATIONS- U.S. Citizenship required;
- Working knowledge of applicable federal (including Department of Energy orders) state and local codes and standards;
- Ability to communicate effectively with audiences that include project management, coworkers, clients, vendors, and subcontractors;
- Job related technical knowledge necessary to complete the job;
- Knowledge of discipline codes and standards;
- Ability to perform work in compliance with applicable local, state, and federal codes, statutes and guidelines;
- Ability to attend to detail and work in a time-conscious and time-effective manner;
- Intermediate computer and software skills to include proficiency in word processing, e-mail, spreadsheet and electronic presentation programs;
- Experience providing engineering, procurement and construction (EPC) services on industrial projects;
- Proficiency executing engineering projects utilizing 3 D modeling and 2D CADD automation tools in a multi-discipline environment;
- Read, interpret, and generate design drawings with minimal input from a member of the engineering staff;
- Prepare 3 D layouts and/or schematics for conceptual and detailed designs of advanced complexity;
- Background and experience must include drafting/designer experience in engineering fields, such as piping, electrical, mechanical, structural, communications, architectural, fire protection or civil;
- Proficiency in computer aided design utilizing Bentley Micro Station with demonstrated experience to originate and produce drawings with minimum supervision required;
- Proficiency in 3 D modeling using Intergraph Smart3 D (S3D) with minimum 3 years of experience;
- Perform 3 D piping layout and equipment modeling of moderate to advanced complexity;
- Produces and checks complex piping drawings including plot plans, piping plans, isometrics and sketches;
- Provide assistance to construction and pipe fabrication personnel;
- Ability to work in a diverse work environment;
- Satisfactory results of a pre-employment screening, including background…
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