Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Engineer / Mechanical (HVAC) Design Engineer

Full-time

Pinnacle Specialty Group

Pinnacle Specialty Group is a woman-owned and operated small business specializing in providing project and contract management for Professional, Technical, Engineering, IT and Support Services. We offer full benefits to include: Medical, Dental, Vision, Paid Time Off, 401K - Company Matched.

Duties and Responsibilities
Dene scope of technical programs and develop effective, quality solutions to challenges which involve unique or controversial problems. Creatively meet all company and industry requirements and apply site systems to achieve quality, timely and cost-effective results. Give quality guidance and assistance to less senior professionals on related tasks.

Apply technical experience in eld of specialization or broad-based experience in multiple technical elds, to resolve complex problems.

Incorporate advanced technical practices and a variety of complex features such as complicated technical requirements, application of new or special materials or processes and dicult coordination or oversight requirements into problem solving and program planning.

Provide leadership in determining solutions to complex problems and be recognized as having expertise in a functional area(s) of technical expertise.

Provide direction and position responsibility both inside and outside department lines on programs seeking new approaches to problems and new application of existing engineering or scientific principles.

Evaluate the results of programs and prepares reports and recommendations based on these evaluations.

Identify and recommend improvements where established technology components and methodology are inadequate for solution.

Keep informed of the advancement of technology as applied through one's area of technology.

Prepare plans including schedules, budgets and personnel requirements for solving technical tasks identied by management.

Develop schedules, monitor progress, monitor expenditures of budget and review quality of work performed.

Develop schedules, monitor progress, monitor expenditures of budget and review quality of work performed.

Communicate results and objectives verbally and in manuscripts form to customers colleagues and management.

Occasionally prepare reports for external publication.

Enhance expertise in eld through leadership in local technical societies.

Demonstrate creative ability through medium of patent disclosures, problem solving, engineering reports, technical papers and articles


Work Hours:.
Up to a 40-hour work week is scheduled. SRNS utilizes various work schedules including 5/8s (8 hour/day; ve days per week), 4/10's (10 hours/day; four days per week), and 9/80's (9 hours/day, ve days on week AA and four days on week BB. Work week excludes SRNS holidays. Each workday has 30-minute lunch. Overtime will be expected at times to meet deliverables and will be utilized at the discretion of the Manager.

Education

Ph.D. degree in applicable science or engineering discipline and 5+ years' experience. OR A MS with 8+ years' experience. OR A BS with 10+ years' experience or more

Additional Education

BS Degree in Mechanical, Chemical or Nuclear Engineering or current registration as a Professional Engineer in Mechanical, Chemical, or Nuclear Engineering

Experience/Skills

The following experience/skills are a requirement for this position:

  • Candidate must demonstrate 10 years 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.

  • Candidate must have the ability to walk down systems in the field.

The following qualifications are preferred for this position:

  • 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) years is preferred.

Additional Duties .

Primary responsibilities include:

  • HVAC design development and generation of design output documents including but not limited to calculations for equipment sizing, duct sizing,

pressure drops, cooling tower sizing, heating and cooling loads, and air balancing.

  • Create/modify piping and instrumentation diagrams, system descriptions, mechanical equipment lists, integration with fire protection design, and vendor document reviews.

OTHER REQUIRED QUALIFICATIONS

Area Security Access: It is preferred but not required that the candidate be able to obtain and maintain a DOE “Q” security clearance. An active DOE clearance is not initially required to perform assigned duties. After award, the selected candidate will be notified when to apply for a clearance based on specific work assignments.

PREFERRED QUALIFICATIONS

Candidates who have possessed an active DOE clearance (L or Q) within the past two (2) years are preferred. 

Work Environment / Physical Demands:
Work is performed in an office environment and requires the ability to operate standard office equipment and keyboards. Light to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard.

Due to government and/or federal regulations for this position, proof of U.S. citizenship is required.

We are an Equal Opportunity Employer

Pinnacle Specialty Group's internal recruiting team requests that staffing / recruiting firms or agencies please not respond to our solicitations. 

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Principal Engineer / Mechanical (HVAC) Design Engineer in Aiken, SC vacancy
  • 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... 
    Mechanical
    Contract work
    Temporary work
    For contractors
    H1b
    Local area
    Remote work
    Visa sponsorship
    Flexible hours

    OUTSOURCE Consulting Services

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    For contractors
    Remote work

    Jobleads-US

    Aiken, SC
    2 days ago
  •  ...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... 
    Mechanical
    Local area

    Jobleads-US

    Aiken, SC
    3 days ago
  • $185k - $205k

     ...operations, 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... 
    Mechanical
    Temporary work
    Work experience placement
    Local area
    Remote work

    Jobleads-US

    Aiken, SC
    2 days ago
  •  ...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... 
    Mechanical

    Jobleads-US

    Aiken, SC
    2 days ago
  •  ...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... 
    Mechanical

    Jobleads-US

    Aiken, SC
    3 days ago
  •  ...EXPERIENCE  Education: Ph.D. degree in applicable science or engineering discipline and 5+ years’ experience. OR A MS with 8+ years...  ...+ years’ experience or more. Experience/Skills: Mechanical HVAC Design Engineer Additional Duties  - Provide design... 
    Mechanical
    Daily paid
    Remote work

    United Global Technologies

    Aiken, SC
    2 days ago
  •  ...Mechanical HVAC Design Engineer Primary Location US-SC-Aiken ID 2026-4936 Category Mechanical Engineer Position Type Regular Full-Time Remote No Overview Longenecker & Associates (L&A), a Geosyntec Company... 
    Mechanical
    Full time
    Contract work
    For contractors
    For subcontractor
    Remote work

    Geosyntec Consultants

    Aiken, SC
    5 days ago
  •  ...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... 
    Mechanical

    Jobleads-US

    Aiken, SC
    2 days ago
  • $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... 
    Mechanical
    Full time
    Work experience placement
    Local area

    Salas O'Brien

    Aiken, SC
    5 days ago
  •  ...Job Description Job Description Welding Engineering Manager As the Welding Engineering Manager at C.A. Murren, you are always...  ...Qualifications: ~ Bachelor's degree in Welding Engineering, Metallurgy, Mechanical Engineering, or a related technical field; equivalent... 
    Mechanical
    For contractors
    For subcontractor
    Shift work

    C.A. Murren and Sons

    Aiken, SC
    19 days ago
  • Seeking a Principal Quality Assurance/Control Engineer to support our client in Aiken, SC.Application Deadline: Wednesday, 10/07/2026 at 12:00 noon EST...  ...work assignments.Qualifications:    RequiredPrevious Mechanical and Welding inspection or surveillance experiencePractical... 
    Mechanical
    Contract work
    Temporary work
    For contractors
    For subcontractor
    H1b
    Local area
    Remote work
    Visa sponsorship
    Flexible hours

    OUTSOURCE Consulting Services

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    Work at office

    Prosidian Consultng

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    Full time
    Temporary work
    For contractors
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  •  ...| 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... 
    Mechanical
    For contractors
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    Full time
    Temporary work
    For contractors
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  • Valmet Paper is looking for a Mechanical Product Manager responsible for applying roll services and an understanding of Valmet’s broader...  ...and/or specifications and assisting with quotes.Supporting Engineering and Inspectors/drafters with applying the latest Valmet... 
    Mechanical
    Full time

    Valmet

    Aiken, SC
    2 days ago
  •  ...Consulting at DescriptionProvide engineering support services on assigned...  ...engineering analysis, design development and generation of...  ...Diagrams; System Descriptions; Mechanical Equipment Lists; Mechanical Equipment...  ...; Fire Protection Design; HVAC Design; and Vendor Document... 
    Mechanical
    Full time
    Temporary work
    For contractors
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  • $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... 
    Mechanical
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start

    Bridgestone America, Inc.

    Graniteville, SC
    4 days ago
  •  ...Principal Quality Assurance / Control Engineer Edgewater Technical Associates is seeking qualified candidates for a Principal Quality Assurance / Control...  ...control, materials management, civil/structural, mechanical, maintenance, construction, or related areas. Previous... 
    Mechanical
    For contractors
    For subcontractor
    Remote work

    Jobleads-US

    Aiken, SC
    2 days ago
  •  ...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... 
    Mechanical
    Full time
    Contract work
    For contractors
    Monday to Thursday

    Prosidian Consultng

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    For contractors
    Work at office

    Prosidian Consultng

    Aiken, SC
    4 days ago
  • $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.... 
    Mechanical
    For contractors

    AvaHR

    Graniteville, SC
    3 days ago
  • $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... 
    Mechanical
    Hourly pay
    Contract work
    Work at office
    Local area
    Remote work

    Amentum

    Aiken, SC
    2 days ago
  •  ...Consulting at DescriptionProSidian Seeks a Mechanical Engineer - Engineering (Time and Materials |...  ...for process/mechanical systems (e.g. HVAC, utilities, material handling systems,...  ...equipment upgrades and plant modifications. As Design Authority, prepares system modification... 
    Mechanical
    Full time
    Temporary work
    For contractors
    Work experience placement
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  •  ...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... 
    Mechanical
    Full time
    Temporary work
    For contractors
    Work at office
    Flexible hours

    ProSidian Consulting

    Aiken, SC
    3 days ago
  •  ...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... 
    Mechanical
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Flexible hours

    Prosidian Consultng

    Aiken, SC
    4 days ago
  • $70k - $130k

     ...technologies to create scalable, secure, and user-friendly applications. As we continue to grow, we’re looking for a skilled Mechanical Engineer – Associate / Professional / Senior to join our dynamic team and contribute to our mission of transforming business... 
    Mechanical
    Full time
    For contractors
    Local area
    Immediate start
    Relocation

    Bright Vision Technologies

    Graniteville, SC
    12 days ago
  •  ...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... 
    Mechanical
    For contractors

    Frey Consulting Group

    Aiken, SC
    6 days ago
  •  ...candidates for a Nuclear Criticality Safety Engineer opportunity to support the Savannah...  ..., Engineering, Nuclear Safety, Design Authority, Quality Assurance, Radiological...  ...Chemical Engineering, Nuclear Engineering, Mechanical Engineering, or a related engineering discipline... 
    Mechanical
    Temporary work
    For contractors

    Frey Consulting Group

    Aiken, SC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Engineer / Mechanical (HVAC) Design Engineer. Be the first to apply!