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CAD Operator
M&J Engineering
Provider of multi‑discipline consulting engineering, environmental, construction and tech services.
Create and update 2D/3D CAD drawings for WMATA engineering projects.
7d ago
Junior (1-3 years), Intermediate (4-7 years)
Full Time
Arlington, VA
Office Full-Time
Company Size
347 Employees
Service Specialisms
Engineering
Consulting
Design
Project Management
Technical Services
Sector Specialisms
Construction Management
Engineering Design
Special Inspections
Technology
General Construction
Environmental and Planning
Cyber Security
Water
Role
What you would be doing
cad drafting
as‑built drawings
design updates
track planning
quantity take‑offs
drawing management
Create and update detailed 2D and 3D drawings, plans, and schematics using AutoCAD, MicroStation, or other CAD software as required by WMATA standards.
Prepare as-built drawings, design revisions, and redline updates based on field data and engineering markups.
Collaborate with engineers, project schedulers, and construction teams to incorporate design changes and ensure drawing accuracy.
Support the development of plans for track layouts, facilities, utilities, electrical systems, and civil/structural components.
Assist in the preparation of presentation materials, technical graphics, and exhibits for project reports or stakeholder reviews.
Maintain drawing libraries, layer standards, and document control in accordance with WMATA’s CAD and records management procedures.
Perform basic quantity take-offs, dimensioning, and layout verification for engineering and construction support.
Coordinate with other disciplines to ensure consistency and alignment of multi-discipline drawings.
Ensure all drawings comply with applicable WMATA CAD standards, engineering codes, and safety requirements.
What you bring
autocad
microstation
bachelor degree
cad certification
5+ years
wmata
Proficiency in AutoCAD (2D and 3D) and familiarity with MicroStation.
Experience supporting transportation, government, or public sector clients (WMATA experience is highly desirable).
A minimum of a bachelor’s degree in Drafting, Engineering Technology, or a related field.
Strong understanding of engineering drawing conventions, symbols, scales, and layouts.
Certification in AutoCAD or similar CAD programs is desirable.
Excellent attention to detail and organizational skills.
Experience preparing and maintaining detailed design drawings, schematics, and as-builts.
Familiarity with WMATA’s CAD standards, design templates, and drawing control systems.
5+ years of professional experience in CAD drafting for engineering, architecture, or construction projects.
Knowledge of engineering disciplines such as civil, mechanical, or electrical design preferred.
Ability to interpret engineering sketches, field notes, and markups accurately.
Effective communication skills and ability to work collaboratively with technical teams.
Reflects steady financial stability and mid-sized firm agility.
236M Project
MTA Queens Midtown Tunnel
Served as prime contractor for one of their largest public works projects.
Began as a two-person firm and quickly grew into a full-service engineering and construction management group.
Expanded regionally with offices across New York, New Jersey, Connecticut, Pennsylvania, Florida, Texas, California, and Washington, D.C.
Delivers diverse projects—ranging from complex highway and tunnel infrastructure to civic buildings and environmental systems.
Specializes in multi-discipline consulting, environmental engineering, construction management, and technology integration.
Culture + Values
Since 2010
Annual Tradition
The firm has hosted its Annual Ugly Sweater Contest every year since 2010.
Community is at the heart of MJ, from project collaboration to annual traditions like salsa/queso cook-offs, holiday ugly sweater contests, and Valley Cat baseball outings.
MJ has a longstanding tradition of monthly social events, including cornhole tournaments, ice cream socials, cook-off competitions, spirit week, and company lunches and outings.
MJ employees are committed to giving back to the local community through initiatives like the CANstruction competition, Future Cities, Chamber Angels, and Toys for Tots.
Teamwork and growth are central to daily life at MJ, with a focus on mentoring, career-long learning, and creating an environment where employees can thrive as individuals and teams.
Innovation is a key focus at MJ, with employees using the latest tools and technology, and new ideas always encouraged.
Environment + Sustainability
No explicit company sustainability strategy, net‑zero target or environmental goals listed on public website.
Inclusion & Diversity
4.5/5 rating
Glassdoor Employee Rating
The company's Diversity & Inclusion rating is 4.5 out of 5, based on anonymous employee feedback.
26.8% higher
Sector Comparison
The company's Diversity & Inclusion rating exceeds the Construction, Repair & Maintenance Services sector average by 26.8%.
Gender-specific Glassdoor ratings: Men 3.9★ (6 ratings), Women 3.9★ (count unspecified).
Sexual orientation (Heterosexual) rating: 3.9★ (5 ratings); LGBTQ+ not rated.
Disability status: Non‑disabled 4.0★ (7 ratings); People with disabilities not rated.
Parental status: Not a Parent or Caregiver 4.2★ (5 ratings); Caregivers/Parents/Guardians not rated.
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