Position Title: Preconstruction Engineer FLSA Status: Exempt
Department: Preconstruction Date: 2026
Reports to: Senior Precon Manager Location: Westminster, CO
Wage Range: $75,000-$95,000 + annual discretionary bonus
Application close date: December 31, 2026
Benefits include: Medical, dental, vision, 401K, Long Term Disability, Short Term Disability, Life Insurance, AD&D, PTO, CO PFML, Employee Assistance Program, and additional optional insurances. To see a list of all MTech’s great perks visit - https://mtechg.com/careers/benefits-wellness/
Job Summary:
MTech Mechanical is seeking a Preconstruction Engineer to support the development of complex commercial mechanical projects from early concept through design, estimating, proposal, and turnover to construction operations.
Working alongside experienced Preconstruction Managers, engineers, estimators, project managers, and field leaders, you will help evaluate mechanical systems, develop conceptual designs, identify project scope, prepare budgets and estimates, and create solutions that balance performance, constructability, and cost.
This role is designed for an engineer with foundational mechanical systems experience who is ready to expand beyond traditional design. We are looking for goal driven, self-accountable, reliable, technical individuals who are looking to be a part of our MTech community. You will further your development of technical, estimating, presentation, and relationship-building skills while gaining exposure to the full project pursuit lifecycle. This is a strong development path toward future opportunities as a Preconstruction Manager.
Essential Job Function: - Conceptual Engineering and Technical Analysis
- Develop one-line diagrams, preliminary system selections, zone maps, and distribution-system concepts.
- Perform conceptual heating and cooling load calculations, major equipment sizing, and other technical evaluations.
- Conduct building surveys to document existing systems, operating conditions, and identify site constraints.
- Review construction documents to identify coordination needs, constructability concerns, and potential gaps in scope.
- Research applicable codes, design criteria, equipment options, system requirements, and project-specific technical information.
- Evaluate and compare alternative mechanical solutions to provide best value options for the client.
Estimating and Scope Development - Establish project scope, assumptions, exclusions, design criteria, and pricing strategies under the guidance of Preconstruction leadership.
- Develop conceptual budgets and assist in setting up, compiling, and reviewing estimates.
- Obtain and evaluate equipment, material, vendor, and subcontractor information needed to support technical and pricing decisions.
- Identify changes in scope, quantities, assumptions, and pricing between construction document iterations.
- Identify and resolve scope gaps before estimates are finalized.
- Prepare proposal content, technical narratives, system descriptions, and supporting documentation for client review.
Pursuit and Client Support - Participate in client meetings, project interviews, design meetings, and presentations alongside Preconstruction Managers and other MTech leaders.
- Communicate mechanical-system concepts, pricing information, risks, and recommendations clearly to internal and external project partners.
- Develop and maintain relationships with general contractors, building owners, design teams, vendors, and subcontractors.
Collaboration and Project Continuity - Coordinate internally with our support and construction groups to throughout project development.
- Document project scope, estimate assumptions, design decisions, pricing changes, risks, and outstanding information.
- Assist with the transfer of awarded projects to project-management and field teams by communicating design intent, pricing assumptions, procurement considerations, and identified risks.
- Contribute to team-based quality, process-improvement, and knowledge-sharing efforts.
- Regular and predictable in office attendance is expected in order to meet the requirements of this position
- Other duties as assigned
Qualifications: - Bachelor’s degree in Mechanical Engineering, Architectural Engineering, or a closely related discipline.
- At least three years of relevant experience working with commercial HVAC, plumbing, piping, controls, industrial systems, mechanical design, estimating, or construction.
- Strong foundational knowledge of mechanical equipment, system applications, and commercial building systems.
- Experience developing and reviewing mechanical calculations, equipment selections, system layouts, technical documents, or project estimates.
- Working knowledge of architectural, structural, electrical, and mechanical drawings.
- Ability to understand and discuss technical mechanical-system concepts.
- Strong analytical, problem-solving, communication, organization, and time-management skills.
- Ability to manage multiple assignments, track detailed information, and work effectively within cross-functional teams.
- Curiosity, initiative, sound judgment, and an interest in developing estimating, engineering, and client-facing skills.
- Proficiency with Microsoft Office, Bluebeam, Revit, and relevant design, estimating, collaboration, or document-management technology.
- Ability to travel to local client meetings and project locations and maintain approval to drive under MTech’s driving standards.
About MTech:
MTech Mechanical is a full-service mechanical contractor delivering HVAC, plumbing, fabrication, and design-build solutions for complex commercial and industrial projects. Built on a foundation of safety, integrity, and craftsmanship, we take pride in the quality of our work and the strength of our partnerships. If you’re looking for meaningful work, a strong team environment, and a company that invests in its people & our community, MTech Mechanical offers a place to build your future.
What Sets Us Apart - People First: Our success starts with our team. We invest in our people through training, mentorship, and opportunities for growth.
- Culture of Excellence: We value teamwork, respect, and pride in our work, from the jobsite to the office.
- Safety & Quality: We hold ourselves to high standards to deliver safe, reliable, and high-quality results.
- Innovation & Improvement: We continuously seek smarter, more efficient ways to deliver value to our clients and communities.
Our Core Values: Integrity • Commitment • Excellence • Growth • Fun
Physical Requirements
While performing the duties of this job, the employee is required to stand; walk; sit; use hands and fingers to handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell. The team member must occasionally lift and/or move up to 25 pounds. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.
This position takes place in a general office environment. Work is generally sedentary in nature but may require standing and walking for up to 20% of the time. The work environment is generally favorable. Lighting and temperature are reasonable. Work is generally performed within an office environment, with standard office equipment available and used daily, such as computers, printers, etc.
This Job Description is not a complete statement of all duties and responsibilities comprising this position and may change with or without notice.
EEO
MTech Mechanical is an Equal Opportunity Employer and prohibits discrimination based on any status or basis protected by applicable law.
How to Apply: If you are interested in this role or any others at MTech, please visit www.mtechg.com to apply.
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