Network Engineer

Job Title: Sr. Network Engineer
Location: Newark, NJ (100% Onsite / Field Work Required)
Duration: 07/01/2026 – 01/31/2027
Interview Type: In-Person Only
Local Candidates Only

Short Description

Seeking a Senior Network Engineer to support network modernization, wireless mobility, cellular infrastructure, and resiliency initiatives across transportation facilities. The role requires a combination of onsite office work and field support at rail stations, bus garages, transportation hubs, maintenance facilities, and remote locations.

Key Responsibilities

Network Infrastructure

• Design, implement, maintain, and support enterprise network infrastructure across.
• Support highly available network environments with emphasis on redundancy, resiliency, and operational continuity.
• Perform voice and data network analysis, troubleshooting, and optimization.

Wireless & Cellular Technologies

• Design and support wireless cellular technologies including:
  • LTE
  • 5G
  • DAS (Distributed Antenna Systems)
  • WWAN (Wireless WAN)
  • Cellular Gateways & Modems
• Conduct signal analysis, coverage validation, interference troubleshooting, and performance optimization.
• Support Out-of-Band (OOB) connectivity solutions using cellular technologies.

Telecommunications & Security

• Analyze voice and data communication requirements.
• Evaluate telecommunications hardware, services, and vendor proposals.
• Participate in vulnerability remediation, security audits, infrastructure hardening, and incident response activities.

Field Operations

• Support network infrastructure at:
  • Rail Stations
  • Bus Garages
  • Transportation Hubs
  • Data Centers
  • Dispatch Centers
  • Maintenance Facilities
• Provide after-hours support for emergency outages and maintenance activities as required.