CrawlJobs Logo
Amentum Logo Amentum · Construction

Mechanical / HVAC Designer

United States, Oak Ridge 32.00 - 70.00 USD / Hour · Job Posted April 11, 2026
Apply Position
Job Link Share

Job Description

As a mid-level Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit you will work with Senior level designers to create HVAC equipment, ductwork and piping 3D models. Additional responsibilities will include coordination with other disciplines working in BIM models, working with mechanical engineers, and designers/engineers in other disciplines to deliver a fully coordinated and collaborated project. Designer will be responsible for creating the design deliverables such as orthographic and isometric drawings. Additionally, designers will assist in interference detection and resolution as well as ensuring proper integration with other tools.

Job Responsibility

  • Work with Senior level designers to create HVAC equipment, ductwork and piping 3D models
  • Coordination with other disciplines working in BIM models
  • Working with mechanical engineers, and designers/engineers in other disciplines to deliver a fully coordinated and collaborated project
  • Creating the design deliverables such as orthographic and isometric drawings
  • Assist in interference detection and resolution
  • Ensuring proper integration with other tools

Requirements

  • High School Diploma/GED
  • 5+ years using BIM tools for Plant such as: SmartPlant 3D, Revit, BIM/3D software, etc…
  • Proficiency using design software such as: AutoCAD, and MicroStation
  • Industrial HVAC ductwork and piping layout design experience
  • General understanding of Building Mechanical Systems: HVAC/Piping/Plumbing
  • U.S. Citizenship required
  • No dual citizens
  • Valid driver's license is required
  • Must be able to obtain and maintain a security clearance as required
  • Must take and pass a pre-employment drug and background check

Nice to have

  • 5 or more years of experience preferred
  • Trade School or Associates Degree
  • Strong communication skills
  • Exhibit integrity and the highest quality in all activities
  • Self-motivated, team-focused professional
  • Self-starter with the ability to learn new design software
  • Previous nuclear and industrial design experience
  • Attention to detail

What we offer

  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
Amentum - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Mechanical / HVAC Designer

8 matching positions

Associate Mechanical Designer

The mechanical designer at Power Design is the brain behind the design of mechan...
Location
Location
Salary
Salary:
Not provided
powerdesigninc.us Logo
Power Design
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1-3 years of relevant mechanical design experience
  • Mechanical Engineering degree
  • Revit experience preferred
  • Detailed knowledge of mechanical and plumbing codes (IPC, IMC, IBC, ASHRAE)
  • Ability to read and interpret blueprints, submittals and specifications and perform basic plumbing calculations
  • Knowledge of HVAC load calculations using Trane Trace or similar HVAC load and energy analysis programs, as well as experience in duct sizing, layout and design for air systems
  • Demonstrate and uphold all of Power Design’s core values, which include integrity, accountability, teamwork, innovation and growth
Job Responsibility
Job Responsibility
  • Coordinate the best design solutions for mechanical systems by applying industry knowledge and quality standards while considering customer needs and budgeting requirements
  • Communicate effectively with the design and project team members
Read More
Arrow Right

Senior Mechanical Designer

As a Senior Mechanical Designer at Power Design, you'll lead the design, coordin...
Location
Location
United States , St. Petersburg
Salary
Salary:
Not provided
powerdesigninc.us Logo
Power Design
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of mechanical design experience supporting commercial, multifamily, hospitality, healthcare, data center, or mixed-use projects
  • Advanced knowledge of HVAC and mechanical design principles, system sizing, equipment selection, and applicable building codes
  • Proficiency in Revit, and Bluebeam
  • Experience designing systems including DX, VRF/VRV, chilled water, hydronic, packaged rooftop units, and other commercial HVAC applications
  • Strong understanding of constructability, coordination, and installation methods within a design-build environment
  • Strong analytical, problem-solving, organizational, and communication skills with the ability to lead projects and mentor team members
  • Demonstrated ability to manage multiple priorities while delivering high-quality design solutions
  • Commitment to Power Design's core values of integrity, accountability, teamwork, innovation, and growth
Job Responsibility
Job Responsibility
  • Lead and oversee the design and documentation of HVAC and mechanical systems, including air distribution, hydronic, ventilation, exhaust, and specialty mechanical systems
  • Provide direction and mentorship to junior designers and engineers to ensure the accuracy, efficiency, and quality of design deliverables
  • Ensure compliance with applicable codes, standards, and jurisdictional requirements, including IMC, IBC, ASHRAE, and other relevant mechanical design standards
  • Coordinate with architects, structural engineers, plumbing, electrical, and other design disciplines to ensure system integration and design consistency
  • Prepare and review drawings, specifications, calculations, and design documentation using Revit, AutoCAD, and other discipline-specific software
  • Conduct technical reviews and quality control checks throughout the design and preconstruction phases
  • Perform and review HVAC load calculations, equipment selections, duct and piping sizing, and system performance evaluations
  • Support project estimating efforts by providing accurate system information and constructability recommendations
  • Manage multiple projects simultaneously while maintaining schedules, budgets, and client expectations
  • Drive innovation, value engineering, and continuous improvement across mechanical design workflows
  • Fulltime
Read More
Arrow Right

Mechanical Designer

The Mechanical Designer at Power Design is the brain behind the design of mechan...
Location
Location
St Petersburg
Salary
Salary:
Not provided
powerdesigninc.us Logo
Power Design
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Team player who always acts with customers in mind and thrives in a constantly changing and evolving environment with at least 3 years of relevant mechanical/plumbing design experience
  • Working knowledge of constructability and strong design fundamentals for mechanical and plumbing systems and installation methods required
  • Detailed knowledge of mechanical and plumbing codes (IPC, IMC, IBC, ASHRAE)
  • Excellent communicator who can read and interpret blueprints, submittals, and specifications and perform basic plumbing calculations
  • Knowledge of HVAC load calculations using Trane Trace or similar HVAC load and energy analysis programs, as well as experience in duct sizing, layout, and design for air systems
  • Demonstrate and uphold all of Power Design's core values: integrity, accountability, teamwork, innovation, and growth
Job Responsibility
Job Responsibility
  • Coordinate the best design solutions for mechanical and plumbing systems by applying industry knowledge and quality standards while considering customer needs and budgeting requirements
  • Provide design direction, support, and guidance to all team members, including working directly with Revit CADD technicians to ensure quality and review constructability
  • Communicate effectively with customers, project team members, and inspecting authorities
  • Fulltime
Read More
Arrow Right

Hvac designer

Navarro Research and Engineering is recruiting for a HVAC Designer in Oak Ridge,...
Location
Location
United States , Oak Ridge
Salary
Salary:
Not provided
navarro-inc.com Logo
Navarro Inc
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Associate Degree in related discipline (HVAC or Fire Protection) with two or more years of progressive and relevant experience in HVAC and/or Fire Sprinkler System Design
  • Five or more years of progressive and relevant experience in HVAC Design and 3D Modeling
  • Technical knowledge of related engineering systems, applications of engineering and construction methods and materials, and engineering application of computers
  • Ability to plan, self-perform tasks and multi-task on multiple projects
  • The position requires the ability to present information clearly and effectively through the oral and written word and utilize automated workflow systems
  • Must be able to coordinate verification and validation of documents with technical and operations personnel prior to release for approval and implementation
  • Ability to develop and maintain historical information
  • Ability to prepare, interpret, maintain, and incorporate requirements of technical drawings and operating documents
  • US citizenship is required
Job Responsibility
Job Responsibility
  • Mechanical Designer to support design efforts for HVAC
What we offer
What we offer
  • medical, dental, and vision insurance
  • short- and long-term disability insurance
  • pension benefits
  • 401(k) retirement savings plan with employer match
  • life and accidental death and dismemberment (AD&D) insurance
  • vacation/sick/holiday pay
Read More
Arrow Right

Senior Mechanical Designer

Senior Mechanical Designer. Are you a seasoned Senior Mechanical Designer lookin...
Location
Location
Canada , Toronto
Salary
Salary:
Not provided
reinboldengineering.com Logo
Reinbold Engineering Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must have 5-10 years of experience in design in HVAC, plumbing in commercial, multi-family residential, and institutional projects
  • Must have a minimum of 3 years of Canadian experience
  • A degree or diploma in Mechanical Engineering and PMP certification are assets
  • Detailed understanding of all building systems, including architectural, structural, civil, electrical and fire and how they impact and are impacted by the mechanical systems
  • Ability to interpret construction drawings and specifications
  • Strong knowledge of current codes and standards, such as the applicable plumbing and building codes
  • Excellent written skills and proficiency with software programs (Microsoft Office, Bluebeam, AutoCAD, Revit)
  • Ability to schedule, mentor and manage project teams of 1 to 3 people on 2 or more concurrent projects, depending on size and complexity
Job Responsibility
Job Responsibility
  • Lead the detailed design of various-sized projects and delegate specific tasks or scopes to other team members
  • Supervise mechanical designers and intermediate mechanical designers
  • Provide technical guidance to clients and other project sub-consultants
  • Analyze client design proposals and specifications to determine the most appropriate and cost-effective design solutions
  • Selection of mechanical equipment working with suppliers and manufacturers
  • Preparation of schematic design, design development, and construction reports, specifications and drawings
  • Maintain project schedules and project budgets
  • Fulltime
Read More
Arrow Right

Senior Mechanical Designer

Senior Mechanical Designer. Are you a seasoned Senior Mechanical Designer lookin...
Location
Location
Canada , Vancouver
Salary
Salary:
Not provided
reinboldengineering.com Logo
Reinbold Engineering Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must have 5-10 years of experience in design in HVAC, plumbing in commercial, multi-family residential, and institutional projects
  • Must have a minimum of 3 years of Canadian experience
  • A degree or diploma in Mechanical Engineering and PMP certification are assets
  • Detailed understanding of all building systems, including architectural, structural, civil, electrical and fire and how they impact and are impacted by the mechanical systems
  • Ability to interpret construction drawings and specifications
  • Strong knowledge of current codes and standards, such as the applicable plumbing and building codes
  • Excellent written skills and proficiency with software programs (Microsoft Office, Bluebeam, AutoCAD, Revit)
  • Ability to schedule, mentor and manage project teams of 1 to 3 people on 2 or more concurrent projects, depending on size and complexity
Job Responsibility
Job Responsibility
  • Lead the detailed design of various-sized projects and delegate specific tasks or scopes to other team members
  • Supervise mechanical designers and intermediate mechanical designers
  • Provide technical guidance to clients and other project sub-consultants
  • Analyze client design proposals and specifications to determine the most appropriate and cost-effective design solutions
  • Selection of mechanical equipment working with suppliers and manufacturers
  • Preparation of schematic design, design development, and construction reports, specifications and drawings
  • Maintain project schedules and project budgets
  • Fulltime
Read More
Arrow Right

Intermediate Mechanical Designer

We are seeking experienced building HVAC and Plumbing Intermediate Mechanical De...
Location
Location
Canada , Edmonton
Salary
Salary:
Not provided
reinboldengineering.com Logo
Reinbold Engineering Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 2-5 years of experience in mechanical design of HVAC and plumbing for commercial, residential, and institutional projects
  • Minimum 1 year of Canadian experience
  • A degree or diploma in Mechanical Engineering is an asset
  • Strong knowledge of current codes and standards, such as the local plumbing and local building codes
  • Experience using building heating and cooling load calculations
  • Understanding of software programs (Microsoft Office, Bluebeam, AutoCAD, REVIT)
Job Responsibility
Job Responsibility
  • Able to work independently on specified scopes with minimal supervision required
  • Mentor and supervise Mechanical Designers and review their work prior to submitting to Senior Mechanical Designers, Senior Mechanical Engineers or Project Managers
  • Placing and sizing of distribution systems and equipment following industry standards and Reinbold Design Standards and Guidelines
  • Perform load calculations using company provided software
  • Selection of mechanical equipment working directly with suppliers and manufacturers’ representatives
  • Preparation of schematic design, design development and construction documents in either AutoCAD or REVIT and adhere to Reinbold Design Standards and Guidelines
  • Assist with the preparation of drawing and book specifications
  • Coordination of mechanical systems and design with other disciplines
  • Assist with Contract Administration, including shop drawing review, RFI responses and on-site review
  • May attend design and construction meetings with the client, other consultants and the contractors
  • Fulltime
Read More
Arrow Right

Mechanical Designer

Join Realta Fusion as a Mechanical Designer ( Facilities / Process ) and play a ...
Location
Location
United States , Madison
Salary
Salary:
Not provided
realtafusion.com Logo
Realta Fusion Inc.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Associate degree in Drafting Technology, CAD Design, or related technical field
  • or equivalent vocational training
  • 3+ years of drafting experience in industrial facilities, process plants, or research facilities
  • Experience with process piping systems, equipment layouts, and facility design, with a strong familiarity of process piping and instrumentation components and specifications
  • Proficiency in CAD tools (AutoCAD Plant 3D or similar) and experience with 3D modeling software (Revit, Inventor, SolidWorks, or similar)
  • Understanding of piping design, isometric drawing generation, and P&ID interpretation
  • Familiarity with industrial equipment layouts and building systems
  • Knowledge of drafting standards and best practices for industrial facilities
  • Basic understanding of welding symbols, GD&T, and engineering specifications
Job Responsibility
Job Responsibility
  • Create detailed 2D and 3D drawings for process piping systems, equipment layouts, and facility infrastructure
  • Develop piping isometric drawings, P&IDs, and equipment arrangement drawings for fusion facilities
  • Produce architectural and structural drawings for research buildings and pilot plant facilities
  • Generate utility distribution drawings including electrical, HVAC, compressed gases, and cooling water systems
  • Create as-built drawings documenting field changes and final configurations
  • Maintain drawing revision control and ensure compliance with company standards
  • Support facilities engineers in developing equipment layouts and space planning for fusion devices
  • Coordinate with mechanical, electrical, and structural disciplines to resolve interface conflicts
  • Review vendor drawings and equipment submittals for dimensional accuracy and integration
  • Assist in clash detection and 3D coordination using BIM/modeling tools
What we offer
What we offer
  • Competitive compensation package, including equity stock options
  • Comprehensive benefits including health, dental, and vision insurance, plus a 401(k)
  • Flexible paid time off (PTO) to support work-life balance
  • Fulltime
Read More
Arrow Right