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Assistant Project Engineer - Design and Development

MSS Solutions LLC
Hanahan, SC Full Time
POSTED ON 7/26/2026
AVAILABLE BEFORE 8/25/2026

As a result of our phenomenal growth, MSS Solutions, LLC has an opening for an Assistant Project Engineer – Design and Development in our Charleston, SC office. If you are an experienced engineering professional who is looking to grow your career and contribute fresh and innovative ideas to serve our customers, this is an opportunity you should explore!

A career at MSS is not just a job -- it's collaborating with the business's best talent. It's having a part in building a better future. It's making a difference in people's lives.

The success of MSS is a direct reflection of our team's dedication, passion, and hard work. Since 1996, MSS has taken pride in retaining some of the best talents in the industry by promoting a culture of respect, collaboration, and empowerment.

Roles and Responsibilities

  • Assist Project Engineer in determining project needs, constraints, and responsibilities to meet all the customer's facilities requirements.
  • Survey and appraise building systems (including HVAC and Building Automation Systems).
  • Develop equipment specifications and construction drawings and documents to ensure quantity, size, configuration, voltage, options, etc.
  • Run load calculation program and produce reports to determine system sizing.
  • Assist Project Engineer in preparing solutions design, scope, proposals, and presentations.
  • Assist Project Engineer in managing project submittal review and approval to help maintain project scope and schedule.
  • Assist Project Engineer reviewing Request For Proposals (RFP).
  • Document work by maintaining files for each job.
  • Support engineering evaluation process in project opportunities as identified individually or as an operational team member.
  • Support project engineering design needs.
  • Assist Project Engineer in providing on-site engineering support for the project team to meet design intent, system requirements, and project milestones.
  • Assist in preparation of MEP assessments and prepare detailed engineering reports.
  • Coordinate project-specific engineering.
  • Assist Pre-Fabrication and Sheet Metal shop with drawings for ductwork and spool pieces.
  • Assist in Drafting and BIM Modeling.
  • Assist in developing and maintaining company technical standards.
  • Other such duties and responsibilities as assigned by the company from time to time.

Qualifications and Education Requirements

  • BS or another degree in a related field (construction management, engineering, etc.) or equivalent job experience and certifications.
  • Demonstrated ability to read and understand blueprints and construction plans, and specifications.
  • Ability to understanding HVAC systems and controls and basic HVAC principles, concepts, and perform calculations.
  • Strong communication skills.
  • Strong work ethic.
  • Proficient with all Microsoft Office-related products.
  • Regular and supervisory probation period required, if applicable.
  • Random drug testing is required.
  • An appointment to this position may require a background investigation.
  • Valid driver's license and clean driving record required.
  • On path to attain EI certification.
  • Knowledge and general understanding of Autodesk Products specifically Revit and AutoCAD.
  • Physical Demands: Constant sitting, walking short distances, bending, stooping, twisting, reaching above and/or below shoulder, handling/grasping documents or office equipment, clear speaking and adequate hearing sufficient to communicate effectively and respond appropriately in-person and/or on the telephone, vision sufficient to read source materials and computer screen data, repetitive motions for computer equipment use, lift 25 lbs. occasionally, 5-10 lbs frequently to lift/carry/move objects, files and documents.
  • Must successfully pass a background check & drug test.

Work Environment: Work is performed in an open office environment with conditioned air and bright lights.

Benefit Highlights

At MSS, we value our employees by providing a supportive culture with competitive compensation and a benefits package that continues to evolve based on our business's growth and our employees' needs. Currently, our benefits include:

  • Medical/Dental/Vision Insurance
  • 401k with Employer Contributions
  • PTO
  • Paid Holidays
  • Employee Assistance Program
  • Long-term Disability
  • Short-term Disability
  • Flexible Spending Plan
  • Health Savings Plan

Additional Notes

  • If you are unable to apply electronically and require an accommodation, please contact HRAdmin@msssolutions.com
  • MSS Solutions, LLC is an equal opportunity employer and a drug-free environment.
  • All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

MSS Employees, please visit the MSS Career Center or contact HR to apply.

Salary.com Estimation for Assistant Project Engineer - Design and Development in Hanahan, SC
$43,472 to $58,800
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