https://ejob.bz/CompanyPortal.do?companyGK=32354&portalGK=21775 en-us Wed, 13 May 2026 11:57:42 EDT Wed, 13 May 2026 11:57:42 EDT BrightMove ATS https://ejob.bz/jb.do?reqGK=27777401&companyGK=32354&portalGK=21775 7c0ccdd4-41ed-43e5-83f5-cfee49291f6e Tue, 12 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777393&companyGK=32354&portalGK=21775 121d2103-e4a8-4948-ba2f-efe9d4748a7b Tue, 12 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777391&companyGK=32354&portalGK=21775 907419b4-9f4d-40c2-ac22-22fea2c644af Tue, 12 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777205&companyGK=32354&portalGK=21775 a2d73c6a-5fb1-4a7d-b8fe-593374902a9a Sun, 10 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777219&companyGK=32354&portalGK=21775 72d53822-cd7c-4532-a534-a6c4d4b38335 Sun, 10 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777228&companyGK=32354&portalGK=21775 92595e22-2b52-40fb-8e2a-ce983ac591bd Sun, 10 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777133&companyGK=32354&portalGK=21775 b54a78de-a236-4942-bf33-745f900128af Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777106&companyGK=32354&portalGK=21775 6fb1ce32-caf7-4818-adc1-218080eb71ac Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777098&companyGK=32354&portalGK=21775 b1e4806c-65d9-4c13-82b6-3f69e365870d Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777129&companyGK=32354&portalGK=21775 40c8ce32-ed6a-468a-81b5-e6ba0ae12beb Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777111&companyGK=32354&portalGK=21775 9d55eec6-adb1-462f-88d3-7a05c328ab6c Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777081&companyGK=32354&portalGK=21775 fd88d05d-14c8-4320-98e6-8253b2371f12 Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777078&companyGK=32354&portalGK=21775 6caa4e56-cfe7-4359-9ee0-327f1de95e0d Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27777128&companyGK=32354&portalGK=21775 698ab2c0-f27b-462c-ada7-1398bad1977f Thu, 07 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776968&companyGK=32354&portalGK=21775 ce5b9fa2-66ea-49ea-b5f2-67ce64ad76a2 Wed, 06 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776966&companyGK=32354&portalGK=21775 a67f214d-b766-4aa4-bed7-a8bb2ee49ae7 Wed, 06 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776905&companyGK=32354&portalGK=21775 7a84dab6-76ea-46b4-bbce-1386833ccc24 Tue, 05 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776908&companyGK=32354&portalGK=21775 53ea9e82-4035-4a0e-8234-dfb36a4a13f5 Tue, 05 May 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776580&companyGK=32354&portalGK=21775 1c3bcd75-6efb-4aad-9489-aa1a23adf1cd Thu, 30 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776584&companyGK=32354&portalGK=21775 ee1e1c99-8f74-4b0d-b655-af64c6dc4318 Thu, 30 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776315&companyGK=32354&portalGK=21775 fc9c577b-e595-437e-892c-34a46f1eccbe Mon, 27 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776307&companyGK=32354&portalGK=21775 e906b48b-a6c8-4161-80ec-6a84e22bf412 Mon, 27 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776254&companyGK=32354&portalGK=21775 de32df54-358c-4044-882f-1c69c69811d2 Sun, 26 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776223&companyGK=32354&portalGK=21775 97ee5dab-6c6a-435a-a439-6f62b2df70a0 Sun, 26 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776137&companyGK=32354&portalGK=21775 d25db420-75f2-4b65-b0c0-d66a5c7098e5 Thu, 23 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27776140&companyGK=32354&portalGK=21775 513732cb-90bd-4455-b3ea-2f5a58b8c096 Thu, 23 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27775688&companyGK=32354&portalGK=21775 4de4f9a4-8cd8-4fb6-82a7-4ab35609b2ab Sun, 19 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27775021&companyGK=32354&portalGK=21775 697a3066-2644-4868-934f-e7b0de1d2f54 Immediate Opening OVERVIEW Longenecker & Associates (L&A) seeks a motivated Process Engineer 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. POSITION DESCRIPTION The main 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, · Demonstrate design experience in areas such as, but not limited to mechanical systems and equipment design, · Generate and review the accuracy of design / evaluation calculations, and specifications, · Familiarity with computer aided drafting applications is required. EDUCATION REQUIREMENTS · Bachelor of Science in Chemical or Mechanical Engineering with a minimum of three years of experience (nuclear preferred) in design, estimating, specification preparation,construction document preparation, and related phases of engineering. MINIMUM QUALIFICATIONS · Must be a U.S. Citizen, · Must have a working knowledge of federal (including Department of Energy Orders), state,and local codes and standards applicable to mechanical engineering design, · Ability to work in a diverse work environment, · Satisfactory results of a pre-employment screening, which includes a background check and drug screening in accordance with Federal requirements (details below), · Ability to fulfill and promote L&A core values. DESIRED QUALIFICATIONS · Previous experience on DOE sites and programs, · Professional Engineer License preferred but not required. 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 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. 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.]]> Tue, 07 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27775030&companyGK=32354&portalGK=21775 78435572-25c6-4c52-bca5-2c462e61b18a Immediate Opening OVERVIEW Longenecker & Associates (L&A) seeks a motivated HVAC Principal Design Engineer 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. POSITION DESCRIPTION Provide the essential administrative processes, technical knowledge and leadership as described below. This position has oversight of a specific project area and acts as a representative of the engineering discipline ensuring technical accuracy in project execution in all phases. This is a lead position on assigned projects performing engineering assignments of advanced complexity · Under general supervision of the Discipline Lead Engineer, serve as a Supervising Lead providing guidance / supervision to other engineers and designers, · Analyze and make independent recommendations regarding technical solutions to problems of advanced 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 advanced 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, · Develop and review estimates, schedules and progress reports including effort-hour estimating and staff forecasting, · 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, · Other duties as assigned. EDUCATION REQUIREMENTS · Bachelor of Science degree in Mechanical Engineering and minimum fifteen (15) 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 but are not limited to project management, coworkers, clients, vendors, and subcontractors, · Job related technical knowledge necessary to complete the job, · Advanced 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 the use of word,processing, e-mail, spreadsheet and electronic presentation programs · Significant experience providing Engineering, Procurement, and Construction (EPC) services on large industrial projects, · Proficiency executing large EPC projects utilizing engineering analysis, 3D modeling and 2D Computer-Aided Drafting and Design (CADD) automation tools in a multi-discipline environment, · Advanced engineering knowledge in the design of Heating, Ventilation and Air-Conditioning (HVAC) systems · Development of HVAC load calculations, · Development of HVAC air flow diagrams and instrument diagrams, · Development of HVAC system sequence of operation narratives, · Sizing and specification of air handling units and other equipment, · HVAC main duct and distribution duct sizing and routing, · Development of black utility (chiller, boiler, custom Air Handling Unit (AHU), air compressor and cooling tower) specifications based upon sizing data provided by Process , · Development of HVAC specifications · Ability to work in a diverse work environment, · Satisfactory results of a pre-employment screening, which includes a background check and drug screening in accordance with Federal requirements (details below), · Ability to fulfill and promote L&A core values. DESIRED QUALIFICATIONS · Previous experience on DOE sites and programs, · Professional Engineer license, · Experience with design of systems, structures and components for nuclear facilities under the requirements of American Society of Mechanical Engineers (ASME) NQA-1, · Advanced knowledge of commercial availability and cost of materials, · Demonstrated experience managing and leading large projects, · Proficiency with project set-up, development of control-level schedules, progress reporting and project close-out. · Practical field 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 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 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. 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.]]> Tue, 07 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27774773&companyGK=32354&portalGK=21775 48202533-bc0f-43a9-a6cb-6861b75cdb76 Wed, 01 Apr 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27774214&companyGK=32354&portalGK=21775 ef9415f0-df9b-4479-8a5b-589f0ab1deb1 Tue, 24 Mar 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27774005&companyGK=32354&portalGK=21775 9dc69118-8d4a-4fe7-84ad-6a86b74ab098 Sun, 22 Mar 2026 00:00:00 EDT https://ejob.bz/jb.do?reqGK=27771241&companyGK=32354&portalGK=21775 1168082e-2fa8-40e5-992b-2e6ed713d935 Wed, 11 Feb 2026 00:00:00 EST https://ejob.bz/jb.do?reqGK=27770650&companyGK=32354&portalGK=21775 6fb2ffa4-b67e-4c7b-8e49-db3780ff1afd Tue, 03 Feb 2026 00:00:00 EST https://ejob.bz/jb.do?reqGK=27770450&companyGK=32354&portalGK=21775 5be9637e-bb9c-47e8-8b42-9d914a111fe7 Fri, 30 Jan 2026 00:00:00 EST https://ejob.bz/jb.do?reqGK=27769029&companyGK=32354&portalGK=21775 47E1A370-CB39-6A38-E063-0100007F4CAB Tue, 30 Dec 2025 00:00:00 EST https://ejob.bz/jb.do?reqGK=27768482&companyGK=32354&portalGK=21775 46918F46-9665-1FC1-E063-0100007FCBF0 Mon, 22 Dec 2025 00:00:00 EST https://ejob.bz/jb.do?reqGK=27767750&companyGK=32354&portalGK=21775 45872D49-E9CC-5DCD-E063-0100007F4E8B Mon, 08 Dec 2025 00:00:00 EST https://ejob.bz/jb.do?reqGK=27767758&companyGK=32354&portalGK=21775 4587809A-9686-755F-E063-0100007F4A7F Mon, 08 Dec 2025 00:00:00 EST https://ejob.bz/jb.do?reqGK=27765799&companyGK=32354&portalGK=21775 424D23C0-052C-1B29-E063-0100007F5889 Tue, 28 Oct 2025 00:00:00 EDT