Computer Aided Design Intern Jobs in Bloomfield, NJ

Founded in 1904, L.K. Comstock & Company LLC is one of the largest specialty electrical contractors for transit rail systems in the United States. With over 100 successful projects for more than 30 transit agencies and work valued at more than $3 billion, we bring a legacy of excellence to every project. As a subsidiary of RailWorks LLC, we maintain a national footprint, with installations across nearly all major U.S. transit systems.

Union Benefits - Local #3, IBEW (These benefits vest after 90 days of employment, with coverage applied retroactively to your start date upon successful completion of the introductory period.) As a union shop contractor, L.K. Comstock employees are members of Local Union #3 - IBEW and are eligible for comprehensive union benefits for themselves and immediate family members, including, but not limited to:
Local Union #3 Pension ( vested after 5 years)
IBEW Pension (vested after 5 years)
NEBF (National Electrical Benefit Fund)
Medical, dental & vision (after 26 qualifying weeks)
HRA - health reimbursement account and annuity fund plans (after 1 year)
Educational and Cultural Fund
Deferred salary
Social Security Payback
Paid sick leave, vacation, and bereavement (subject to contract negotiations)

Please note: Employees who are already union members and fully vested will retain their current vesting status; your established timeline will not reset to the schedule listed above.

Starting Salary: $62,000 - $83,200 (total compensation) 

The CAD Engineer will produce and modify detailed technical drawings and 3D models using AutoCAD and MicroStation. This role supports rail-transit design and construction projects by working closely with engineers and project managers to translate technical specifications into accurate, industry-compliant documentation. This position also includes fieldwork and collaboration with cross-functional teams to ensure design integrity and implementation accuracy.

• Create and revise design drawings and 3D models for rail-transit infrastructure projects.
• Translate engineering sketches, specifications, and calculations into detailed technical documents.
• Ensure all drawings and models meet applicable industry standards, codes, and regulations.
• Collaborate with engineers, project managers, and field staff to support design development and problem-solving.
• Maintain organized digital drawing files, records, and supporting documentation.
• Assist in developing bills of materials and parts lists based on design documents.
• Participate in design and constructability reviews; provide technical input and clarification as needed.
• Troubleshoot and resolve CAD-related issues efficiently.
• Stay informed on emerging CAD technologies and industry best practices.
• Support field surveys and installations as required by project phases.

• Certification in CAD/Drafting
  (or equivalent experience/education)
• 5+ years of experience using AutoCAD design software
• Familiar with CAD software such Bentley/MicroStation, REVIT, SolidWorks, or similar platforms

• Understanding of technical drawings and blueprint interpretation
• Knowledgeable in engineering and construction industry standards, materials, and regulations
• Familiar with project management and design workflow tools such as Microsoft Office Suite (Word, Excel, Outlook) and Procore
• Strong analytical skills and meticulous attention to detail
• Effective communication skills and the ability to work collaboratively within a team
• Highly organized with strong time management capabilities.
• Physically able to navigate construction sites
  (standing, climbing, stooping, crouching)
• Willingness to work outdoors and conduct field surveys
• Comfortable in all weather conditions and high-noise environments
• Recommended certifications:
  • Amtrak Track Training
  • CSX Track Training
  • MTA Track Training
  • OSHA 30

• Works indoors in an office environment 
• Occasionally works outdoors at construction sites 
• Frequently stands, walks, climbs, balances, stoops, and crouches while negotiating work areas under construction 
• Sits, reads, writes and uses a keyboard 
• May be exposed to harsh weather conditions including very hot and very cold weather 
• May be exposed to loud noise 
• Role requires air and vehicular travel at various times 

This job description is not intended to represent a complete, comprehensive list of all duties and responsibilities that may be required in this position. There may be unplanned activities and other duties as assigned. 

RailWorks is North America's leading rail maintenance and infrastructure solutions provider. With over 100 years of experience, our geographic footprint enables us to quickly serve our customers and provides ample opportunities for our employees to grow their careers within the company. We take on challenging projects every day and our success relies on a collaborative, safe, and open-minded work environment that encourages teamwork, positivity, and ingenuity. We are committed to creating a culture of trust, respect, and acceptance.