Jr Communications Systems Engineer

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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 Rail Works 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)

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.

35.00 - 40.00 / hour

The Junior Communications Systems Engineer will assist the Communications Engineering team in reviewing critical network communications systems for rail-transit infrastructure projects. This role ensures that all systems meet project specifications, industry standards, and safety regulations. The position involves close collaboration with project teams to deliver reliable, efficient, and compliant communication solutions that support safe and effective rail operations.

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
Assist in producing and reviewing detailed sub-system layouts for rail-transit communications systems, including but not limited to fiber optic and IP backbone networks, radio systems, integrated communications platforms, passenger information systems, CCTV, telephony, SCADA, train control, intrusion detection, access control, and fire alarm systems
Assist in producing and reviewing comprehensive design documents such as block diagrams, riser diagrams, network layouts, cable schedules, bills of materials, radio/optical link budgets, and related deliverables
Assist in compiling Issued-for-Construction (IFC) drawing and document packages
Assist in producing, reviewing, and analyzing Fiber Optic (FO) testing reports to verify that physical infrastructure meets performance standards and design specifications
Coordinate with other engineering disciplines (Electrical, Mechanical, Civil, Structural, etc.)