Job Listing Information

Sr. Network Engineer
  • 02-Jun-2026 to 16-Jun-2026 (UTC)
  • Newark, NJ, USA
  • Full Time
  • Long Term Contract Length
  • 40 Weekly Hours

Roles & Responsibilities:

- Designs, implements, supports, and maintains enterprise network/wireless infrastructure across NJ Transit facilities including data centers, rail stations, bus garages, office buildings, transportation hubs, dispatch centers, maintenance facilities, and remote locations.

- Designs, implements, and supports wireless cellular technologies including LTE, 5G, DAS, wireless WAN (WWAN), and mobile network solutions.

- Supports highly available network/wireless infrastructure for 24x7 transportation operations with focus on resiliency, redundancy, and operational continuity. Performs cellular/wireless signal analysis, coverage validation, interference troubleshooting, and cellular performance optimization.

- Supports out-of-band (OOB) connectivity solutions utilizing cellular technologies for remote infrastructure management and resiliency.\

- Determines and analyzes user requirements for voice and data services/equipment. Participates in vulnerability remediation, security audits, incident response, and infrastructure hardening initiatives.

- Evaluates technical and cost proposals for telecommunications equipment, systems and services and prepares recommendations to immediate supervisor.

- Performs voice and data traffic engineering analysis to assure that telecommunications services are optimized and satisfactory level of service is maintained/improved.

- Participates in vulnerability remediation, security audits, incident response, and infrastructure hardening initiatives.

 

Education, Experience & Qualifications

- Bachelors Degree in Computer Science or related major or equivalent.

 

Knowledge & Skills

- CradlePoint Modem Device Configuration skills and Operational Support

- Four (4) or more years of applied experience in the telecommunications field, including voice and data.

- Experience to include working in a major PBX and\or network environment with extensive client interaction in the implementation/support of data and voice networks.

- Experience with wireless cellular technologies including LTE, 5G, DAS, cellular gateways/modems, and carrier network services preferred.

- Knowledge of wireless network architecture, RF fundamentals, carrier connectivity, and mobile communications infrastructure preferred.

- Experience supporting mission-critical wireless infrastructure and transportation communications systems preferred.

 

Certificates, Licenses, Registrations

- Industry certifications such as CCNP, CWNA, CWNP, Cisco Wireless or equivalent preferred.

 

Working Environment

- Requires fieldwork at transportation facilities, remote sites, data centers, rail stations, bus garages and outdoor locations. 

- Locations to be provided as it will be dependent upon where the work is needed. 

- Candidate can expect 1-2 days per week in office at 2 Gateway, Newark NJ and remainder of days per week at one of the sites. Candidate will not work from home.

- May require after-hours support for emergency wireless/cellular outages and maintenance activities.

 

Fill the skill matrix below:

Skill

Required/Desired

Amount

Candidate's No. of years of experience

CradlePoint Modem Device Configuration Skills

Required

4

 

Applied experience in the telecommunications field, including voice and data.

Required

4

 

Experience to include working in a major PBX and/or network environment with extensive client interaction in the implementation/support of data

Required

4

 

Experience with wireless cellular technologies including LTE, 5G, DAS, cellular gateways.

Required

4

 

Knowledge of wireless network architecture, RF fundamentals, carrier connectivity & mobile communications infrastructure

Required

4

 

Experience with Cisco, Cradlepoint, Sierra Wireless, Digi, Aruba or similar wireless networking platforms

Required

4

 

Industry Certifications: CCNP, CWNA, CWNP, Cisco Wireless or equivalent

Highly desired