Mechanical HVAC Design Engineer
Geosyntec Consultants
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 Mechanical HVAC Design Engineer to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken, 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 offercompetitive pay and benefits, and well-being programs to support you and your family.
To Learn More Visit:
Essential Duties and Responsibilities
- Provide design engineering sta augmentation support to SRNS.
- Primary responsibilities include:
- HVAC design development and generation of design output documentsincluding but not limited to calculations for equipment sizing, duct sizing,pressure drops, cooling tower sizing, heating and cooling loads, and airbalancing.
- Create/modify piping and instrumentation diagrams, system descriptions,mechanical equipment lists, integration with fire protection design, and vendordocument reviews.
- Engineering Services shall be provided using SRNS processes and procedures.Programmatic guidance will be provided by SRNS.
Education and Licensure
- BS Degree in Mechanical, Chemical or Nuclear Engineering or current registrationas a Professional Engineer in Mechanical, Chemical, or Nuclear Engineering.
Skills, Experience and Qualifications
REQUIRED SKILLS, EXPERIENCE AND QUALIFICATIONS:
- At least 10 of relevant experience in HVAC design experience in the nuclear or process chemical industry.
- Candidate must demonstrate knowledge of NFPA 90A, 90B, 91, and 801; ASHRAE Fundamentals; ASME AG-1, 509 and 510; SMACNA; and ARI 410, 430 and 450.
- Subcontractor must have an active eFOCI registration and approved FacilityLevel Clearance with DOE / NNSA.
- Candidate must have the ability to walk down systems in the field.
- Due to federal contract security requirements, this position requires U.S. Citizenship.
- Health & Safety training, medical monitoring, and client-driven drug and background testing.
PREFERRED QUALIFICATIONS & LOCATION DETAILS:
- Candidate demonstrates experience in 2D MicroStation Computer Aided Drafting and Design (CADD).
- Previous SRNS design experience and familiarity with the processes and procedures for providing engineering support to SRS facilities is preferred.
- Possession of an active DOE clearance (L or Q) within the past two (2) yearsis preferred.
Please note that federal contractors are required to maintain a drug-free workplace. Regardless of state laws permitting medical or recreational marijuana use, employees working under federal contracts may be subject to federal requirements that prohibit marijuana use.
#J-18808-Ljbffr- ...EXPERIENCE Education: Ph.D. degree in applicable science or engineering discipline and 5+ years’ experience. OR A MS with 8+ years... ...10+ years’ experience or more. Experience/Skills: Mechanical HVAC Design Engineer Additional Duties - Provide design...SuggestedDaily paidFull timeRemote work
- Seeking a Principal Engineer - Mechanical HVAC Design Engineer to support our client in Aiken, SC.Application Deadline: Wednesday, 10/07/2026 at 12:00 noon EST.Requirements: The Contractor will define the scope of technical programs and develop effective, quality solutions...SuggestedContract workTemporary workFor contractorsH1bLocal areaRemote workVisa sponsorshipFlexible hours
$185k - $205k
...you’re part of something bigger here. Overview Omega Technical Services is seeking a highly motivated Principal Mechanical HVAC Design Engineer to support ongoing operations in Aiken, SC. Define scope of technical programs and develop effective, quality solutions...SuggestedTemporary workWork experience placementLocal areaRemote work- ...Principal Engineer – Mechanical HVAC Design Engineer Principal Engineer – Mechanical HVAC Design Engineer Application Deadline: 10/07/2026 (by Noon ET) Duties: Define scope of technical programs and develop effective, quality solutions to challenges involving...SuggestedFor contractorsRemote work
- ...UDR is seeking qualified candidates for a Principal Engineer- Mechanical HVAC Design Engineer opportunity for our customer in Aiken, SC to support the Savannah River Site . Close Date: 10/07/2026 Job # 1578 DUTIES Provide design engineering staff augmentation...SuggestedLocal area
- ...Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Tank 13 Waste Removal Mechanical Engineer - Mechanical Remoteability / Machine Design Engineer - Engineering (Time and Materials | Exempt) to support an engagement for a liquid waste contractor...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Mechanical Engineer / Remotability / Machine Design - Engineering headquartered near Savannah River Site / Aiken, South Carolina to support an engagement for...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Omega Technical Services, Inc. seeks a Principal Mechanical HVAC Design Engineer to support ongoing operations in Aiken, SC. You will lead HVAC design efforts, sizing calculations, piping diagrams, and project coordination for DOE/DoD programs. The role requires deep...
- ...Edgewater Technical Associates seeks aPrincipal Engineer – Mechanical HVAC Design Engineer to lead complex HVAC design efforts for nuclear/process facilities in the U.S. You will develop and oversee technical programs, sizing calculations, and P&IDs, while guiding more...
- ...UDR Consulting, INC seeks a Principal Engineer- Mechanical HVAC Design Engineer for SRNS in Aiken, SC. The role focuses on engineering analysis, design development, and output documents including P&IDs, system descriptions, and equipment sizing to support the Savannah...
- ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Mechanical Remoteability / Piping Design Engineering Specialist - Engineering (Time and Materials | Exempt) to support an engagement for a liquid waste...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...ProSidian Consulting at .Job DescriptionProSidian Seeks a Mechanical Process Engineer II - Engineering (DS113) headquartered near Savannah River... ...Engineering support services include engineering analysis, design development and generation of design output documents...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Business Processes | IT Effectiveness | Engineering | Environmental | Sustainability | and Human... ...services include engineering analysis, design development and generation of design... ...Instrumentation Diagrams; System Descriptions; Mechanical Equipment Lists; Mechanical Equipment...Work at office
- ...| Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | and Human... ...at DescriptionPOSITION TITLE: MECHANICAL/PROCESS ENGINEERDUTIES:Provide engineering... ...services include engineering analysis, design development and generation of design output...For contractorsWork at officeFlexible hours
- ...Consulting at .Job DescriptionDUTIES:Provide engineering support services on assigned SRR... ...services include engineering analysis, design development and generation of design output... ...Instrumentation Diagrams; System Descriptions; Mechanical Equipment Lists; Mechanical Equipment...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Mechanical Process Engineer ProSidian is a Management and Operations Consulting Services Firm focusing on providing value to clients through... ...Engineering support services include engineering analysis, design development and generation of design output documents including...Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Consulting at DescriptionProSidian Seeks a Mechanical Engineer - Engineering (DS113) (Engagement Team... ...services include engineering analysis, design development and generation of design... ...Design; Fire Protection Design; HVAC Design; and Vendor Document Reviews.The...For contractorsWork at office
- ...About ProSidian Consulting at .Job DescriptionProSidian Seeks a Mechanical Engineer - Engineering (DA108) (Time and Materials | Exempt... ...a variety of Mechanical Engineering assignments, including design, manufacture, test, installation, operation, and maintenance...Full timeContract workTemporary workFor contractorsWork at officeFlexible hours
$50k
...leading tire manufacturers, has an immediate job opportunity for a Mechanical Engineer at the Aiken County PSR/LTR Plant. Under the direction of the Engineering Manager, this position is responsible for the design, installation and continuous improvement of assigned machines...Temporary workFor contractorsWork experience placementLocal areaImmediate start$100k - $120k
...Job Title: Senior Mechanical Engineer Location: Graniteville, SC Work Schedule: Onsite | 4-day workweek (4 × 10-hour shifts)... ...We are seeking a Senior Mechanical Engineer to research, design, develop, and implement mechanical products and systems supporting...Permanent employmentFull timeRemote workRelocation packageShift work$110k - $160k
...a global leader in advanced engineering and innovative solutions, supporting... ...currently seeking a SENIOR MECHANICAL ENGINEER to support our... ...) facilities and projects in Design Services. The Engineer must have... ...has the involvement with HVAC, plumbing, and piping system...Hourly payContract workWork at officeLocal areaRemote work$50k
...Job description Engineering & Technical Leadership Research, plan, design, develop, and implement mechanical systems, equipment, and manufacturing processes. Provide mechanical engineering support for production equipment, utilities, and auxiliary systems....For contractors$50k
...manufacturing facilities and is focused on engineering excellence, operational efficiency,... ...We are seeking an experienced Senior Mechanical Engineer to provide mechanical engineering... ...capabilities, and expertise in mechanical design, equipment installation, commissioning,...For contractors$180k - $230k
...Senior Mechanical HVAC Engineer – Aiken, SC or Knoxville, TN Aiken, SC 911 Dougherty Rd Aiken, SC 29803, USA Knoxville, TN 800... ...requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges. We work across a...Full timeWork experience placementLocal area- Senior Mechanical Designer Aiken, SC Area - Full Time-On-Site The company's headquarters is in Massachusetts... .... Working within a cross-functional engineering team, this role drives projects from... ...classifications (ISO 5-8) and HVAC/environmental control concepts Experience...Full timeFor contractorsWork at office
$70k - $130k
Job Title: Senior Mechanical Engineer Location:Graniteville, SC, USA Compensation\" USD $70,000 - $130,000 Relocation: Yes Sponsorship Availability... ...facilities. You will be responsible for the research, design, implementation, and optimization of mechanical systems,...Permanent employmentFor contractorsWork at officeRelocation- ...Technical Associates is seeking qualified candidates for a Mechanical Engineer opportunity to support the Savannah River Site. Mechanical... ...for operations, maintenance, and test of assigned systems. Design, upgrade, and evaluate facility systems and components, including...For contractors
- ...in maximizing company return on investment capital through design and execution of operations core to delivering value to... ....Job DescriptionProSidian Seeks a Construction Discipline Engineer (CDE) Pipe/Mechanical - Engineering (CO102) Engagement Team | *** - Labor Hour Subcontract...Full timeContract workFor contractorsMonday to Thursday
$98.57k - $160.17k
...Description Job Title: Senior Industrial Engineer Working Pattern: Full-time... ...Analyze machining and assembly processes to design the best method of manufacture to safely... ...: ~ Bachelor's degree in Mechanical, Manufacturing or Industrial Engineering...Full timeRemote workWorldwideWork visaRelocation packageFlexible hours- Job OverviewManufacturing Engineer is a "hands-on" position that plans, directs, and coordinates manufacturing equipment and processes... ...processes and implement technical solutions to existing processes designed to improve quality and overall equipment efficiency (OEE)....Work experience placementFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical HVAC Design Engineer. Be the first to apply!
- mechanical design engineer Aiken, SC
- motorman Aiken, SC
- mechanical engineer consultant Aiken, SC
- mechanical maintenance engineer Aiken, SC
- entry level mechanical design Aiken, SC
- mechanical installation Aiken, SC
- mechanical design Aiken, SC
- mechanical commissioning Aiken, SC
- refrigeration operator Aiken, SC
- hvac service tech Aiken, SC



