Senior Piping Designer

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 DOEu2019s 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. POSITION DESCRIPTION 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 u00b7 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, u00b7 Coordinate technical issues with other disciplines, project management, vendors and clients, u00b7 Execute work in compliance with Project Quality Plan and procedures, u00b7 Execute work in accordance with the approved project scope, cost and schedule baselines, u00b7 Perform bulk material take-off analysis and tabulations, u00b7 Provide technical support to activities associated with equipment and material procurement and subcontracting including review of vendor submittals, u00b7 Provide technical support to activities associated with construction administration including response to construction requests-for-information and field changes, u00b7 Other duties as assigned. EDUCATION REQUIREMENTS u00b7 Associate degree in related technical field of study and minimum ten (1 0) years of work-related experience. MINIMUM QUALIFICATIONS u00b7 U.S. Citizenship required, u00b7 Working knowledge of applicable federal (including Department of Energy orders) state and local codes and standards, u00b7 Ability to communicate effectively with audiences that include but are not limited to project management, coworkers, clients, vendors, and subcontractors, u00b7 Job related technical knowledge necessary to complete the job, u00b7 Knowledge of discipline codes and standards, u00b7 Ability to perform work in compliance with applicable local, state, and federal codes, statutes and guidelines, u00b7 Ability to attend to detail and work in a time-conscious and time-effective manner, u00b7 Intermediate computer and software skills to include proficiency in the use of word processing e-mail, spreadsheet and electronic presentation programs, u00b7 Experience providing engineering, procurement and construction (EPC) services on industrial projects, u00b7 Proficiency executing engineering projects utilizing 3 D modeling and 2D CADD automation tools in a multi-discipline environment, u00b7 Read, interpret, and generate design drawings with minimal input from a member of the engineering staff u00b7 Prepare 3 D layouts and/or schematics for conceptual and detailed designs of advanced complexity, u00b7 Background and experience must include drafting/designer experience in engineering fields, such as piping, electrical, mechanical, structural, communications, architectural, fire protection or civil, u00b7 Proficiency in computer aided design utiliizing Bentley MicroStation with demonstrated experience to originate and produce drawings with minimum supervision required, u00b7 Proficiency in 3 D modeling using Intergraph Smart3 D (S 3 D) with minimum 3 years of experience, u00b7 Perform 3 D piping layout and equipment modeling of moderate to advanced complexity, u00b7 Produces and check complex Piping drawings including plot plans, piping plans, isometrics and sketches, u00b7 Provide assistance to construction and pipe fabrication personnel, u00b7 Ability to work in a diverse work environment, u00b7 Satisfactory results of a pre-employment screening, which includes a background check and drug screening in accordance with Federal requirements (details below), u00b7 Ability to fulfill and promote L&A core values. DESIRED QUALIFICATIONS u00b7 Previous experience on DOE sites and programs, u00b7 Experience with design of systems, structures and components for nuclear facilities under the requirements of ASME NQA-1, u00b7 Knowledge of commercial availability and cost of materials, u00b7 Practical field experience, u00b7 EPC project experience for the following industries, u00b7 U.S Department of Energy or other U.S Federal Government Agency u00b7 Nuclear facilities under a nuclear quality assurance program, u00b7 Manufacturing ,pharmaceutical or biotechnology, u00b7 Advanced knowledge of: u00b7 Intergraph SmartPlant Review software u00b7 Piping design requirements (equipment arrangement, piping layout, stress requirements, and material requirements), u00b7 Working knowledge of and ability to interpret Piping and Instrumentation Diagram (P&ID). update master P&ID and pipe line list, LOCATION Greenville, South Carolina PHYSICAL REQUIREMENTS AND WORKING CONDITIONS Successful candidates will be able to perform the essential functions of the job with reasonable accommodation. This job posting reflects managementu2019s assignment of essential functions and the descriptions listed do not restrict managementu2019s right to assign or reassign duties and responsibilities to this job at any time. PRE-EMPLOYMENT SCREENING Please note that marijuana remains a Schedule I 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. SALARY AND BENEFITS As an L&A employee, you will be eligible for a competitive salary as well as a comprehensive benefits package including healthcare (medical and dental), 401K plan, and paid time off. We believe in investing in our employees beyond compensation and as an L&A employee, you will have access to in-house training, career pathing, mentoring, award programs, tuition reimbursement and much more. L&A is an Equal Opportunity Employer and all qualified applicants will receive consideration for employment regardless of their race, color, religion, sex, sexual orientation, gender identity, national origin, age, or status as a qualified individual with a disability or protected veteran.

Created: 2026-01-19