Mechanical Designer Jobs in Virginia
Mechanical Designer jobs in Virginia are active across defense, aerospace, and engineering services sectors, with openings ranging from entry-level drafters to senior design leads. The Northern Virginia corridor near Arlington and Reston, the Hampton Roads region, and the Richmond metro account for most of the hiring activity, anchored by large employers such as General Dynamics, Northrop Grumman, and Raytheon Technologies. The most in-demand specialties include CAD-driven mechanical design for defense systems, HVAC and building systems design, and precision manufacturing support. Find a role that fits below and apply directly.
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WHO ARE WE?
PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States.
PEG, LLC is proud to partner with many of the nation’s leading homebuilders in delivering construction compliance services. As a leader in Home Energy Ratings, a winner of multiple Energy Star Awards, and a standout in the construction industry, PEG has provided Home Energy Ratings for over 300,000 homes. Our mission is to deliver innovative, data-driven solutions that support high-performance buildings, sustainable development, and client success across residential and commercial sectors. We strive to continually improve building energy efficiency and therefore, the quality of homes and life in the communities that we service.
Please visit our website at www.pegenv.com to learn more about PEG!
WHO ARE YOU?
Junior Residential Mechanical Designers at PEG will have the opportunity to perform load calculations and design residential HVAC systems using the industry’s leading modeling software. PEG specializes in green building and design which we incorporate in each project. This is an entry-level position that focuses on furthering professional career development through training and certifications. We are looking for someone self-motivated, detailed oriented, and hardworking to add to our dynamic team.
Job Location:
This position is based in our main office in Fairfax, VA with the option of a hybrid remote/office work schedule after the completion of the employee's 90 Day Performance Review.
Essential Functions:
- Training will be needed in the following areas to become a Residential Mechanical Designer:
- Perform and review HVAC load calculations, duct sizing, and system sizing per ACCA Standards
- Provide support to analysis team
- Communicate any auditing areas to Management and provide options for resolution
- Organize scope into major categories to outline deliverables and milestones
- Determine primary timetable for deliverables
- Modify critical paths based on prevailing conditions
- Develop workarounds to overcome obstacles in the critical path
- Integrate, review, and validate critical relationships with primary parties
- Receive and understand client constraints
- Able to modify and adjust to software – Manual J Software, AutoCAD, Wrightsoft-Wrightdraw, RESCheck, REMrate
- Manage and control all data through Excel and SharePoint
- Interface with Operations, Owners, and Subcontractors to discuss impact of work and resolution of problems.
- Understand current IECC and state codes for Residential Design
Education/Experience:
- BS Degree in Mechanical Engineering or relevant field is required with a GPA of 3.0 or above.
- Relevant coursework includes but is not limited to the following: Thermodynamics, Fluids, HVAC, Material Science, and Circuits.
- EIT is NOT required but salary incentive will be offered to those who obtain it.
- AutoCAD or REVIT experience during college is a PLUS.
Additional Requirements:
- Advanced Proficiency in Excel/SharePoint
- Strong Attention to Detail
- Deadline-Oriented
- Efficient Time Management Skills
- Effective Interpersonal Skills
- Excellent Verbal/Written Communication Skills
- Ability to read/write/comprehend technical instructions
Rewards and Benefits
PEG, LLC offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include: • 20 Annual Paid Days Off (12 Days of PTO, Birthday PTO, & 7 Company Paid Holidays) • Company Sponsored Medical Insurance that includes a contribution of up to 50% off the monthly premium • Dental & Vision Insurance • 401(k) Retirement Plan with up to a 4% company match vested immediately • Basic Life & Supplemental Life • Short-Term & Long-Term Disability • Accident & Pet Insurance • Corporate Sponsored Events • Paid Professional Development & Salary Incentives through Learning/Certification Opportunities •
PEG, LLC is an Equal Employment Opportunity Employer.
PEG, LLC uses E-Verify to confirm the identity and employment eligibility of all new hires.
See All 16 Mechanical Designer Jobs in Virginia
Find roles in Virginia that match your experience and apply in just a few clicks.
Find Mechanical Designer JobsMechanical Designer Jobs by City in Virginia
Where Virginia roles are concentrated, by current openings.
Mechanical Designer Job Market in Virginia
A snapshot from current Virginia openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Consulting & Professional Services
What Virginia Employers Look For
The qualifications that appear most often in mechanical designer jobs across Virginia.
- Proficiency in SolidWorks, AutoCAD, or CATIA for 2D drafting and 3D modeling
- Bachelor's degree in mechanical engineering, engineering technology, or a closely related field
- Experience producing detailed fabrication drawings and GD&T-compliant tolerancing
- Familiarity with defense or government contracting environments and relevant security clearance eligibility
- Knowledge of materials selection, manufacturing processes, and design-for-manufacture principles
- Strong collaboration skills for working with cross-functional engineering and program teams
Mechanical Designer Jobs in Virginia: Frequently Asked Questions
How do you become a mechanical designer in Virginia?
Most mechanical designer roles in Virginia require at minimum an associate or bachelor's degree in mechanical engineering technology or a related discipline, with a portfolio of CAD work as the clearest differentiator. Virginia does not require a state license specifically for mechanical designers, though engineers of record on sealed drawings must hold a Professional Engineer license issued by the Virginia Board for Architects, Professional Engineers, Land Surveyors, Certified Interior Designers and Landscape Architects. Certifications such as the Certified SolidWorks Professional or a CATIA credential strengthen applications considerably in the defense-heavy Virginia market.
Which companies hire mechanical designers in Virginia?
Employers hiring mechanical designers in Virginia right now include Sargent & Lundy, ITAC, and Affiliated Engineers, based on current listings on Migrate Mate as of November 2026. Virginia's concentration of defense primes and federal contractors in the Northern Virginia and Hampton Roads areas means that many of these employers require candidates who can obtain or already hold a security clearance.
Which Virginia cities have the most mechanical designer jobs?
Reston, Fairfax, and Richmond have the most mechanical designer openings in Virginia, based on current listings. Northern Virginia's proximity to the Pentagon and large defense contractors drives the highest volume, while Hampton Roads reflects the region's shipbuilding, naval systems, and aerospace manufacturing base, and Richmond draws from a mix of industrial equipment and engineering services firms.
Are there remote mechanical designer jobs in Virginia?
Yes, but they're rare. Mechanical design work typically requires access to physical prototypes, lab environments, or controlled facilities, which limits full remote arrangements. About 67% of mechanical designer openings tied to Virginia are remote or hybrid as of November 2026, and those tend to be concentrated in the early-phase conceptual design and CAD modeling work rather than roles involving testing, integration, or manufacturing floor support.
How can I get hired as a mechanical designer in Virginia with little or no experience?
The most realistic entry path is applying to defense and engineering contractors in Northern Virginia and Hampton Roads that run structured co-op or new-graduate programs, including General Dynamics and Northrop Grumman, which regularly hire engineering technologists directly from Virginia's technical colleges. Roles titled junior drafter, design technician, or CAD specialist are common stepping stones that transition into full mechanical designer positions. Building a portfolio of SolidWorks or AutoCAD projects and pursuing a Certified SolidWorks Associate credential gives candidates a clear edge in initial screening.
Where can I find and apply to mechanical designer jobs in Virginia?
You can find and apply to mechanical designer jobs in Virginia on Migrate Mate, which lists current openings across the state. Find roles that fit your experience, location preference, and specialty area, then apply directly to each employer without any intermediary steps.
See All 16 Mechanical Designer Jobs in Virginia
Find roles in Virginia that match your experience and apply in just a few clicks.
Find Mechanical Designer Jobs