Job Description
Senior Network Engineer – Enterprise & SD-WAN
Work Type: Hybrid – 3 days onsite, Newark, NJ
Job Summary
Senior technical role responsible for the architecture, engineering, implementation, modernization, and operational support of NJ Transit's large, geographically distributed enterprise network — covering corporate facilities, rail/bus locations, data centers, stations, and critical infrastructure.
Key Responsibilities
Design, implement, configure, and troubleshoot enterprise LAN/WAN infrastructure.
Support complex L2/L3 environments using BGP, OSPF, EIGRP, VLANs, VRFs, STP, QoS, multicast, and route redistribution.
Engineer WAN/SD-WAN connectivity — MPLS, Ethernet, EPL/EVPL, broadband, wavelength, dark fiber.
Support Cisco Nexus, ACI, Catalyst, and data center networking (10G/40G/100G/400G, DWDM, DCI).
Implement Zero Trust, SASE, network segmentation, VPN, and IPSec.
Support Azure ExpressRoute, AWS Direct Connect, and cloud connectivity.
Develop automation using Python, Ansible, APIs, Terraform.
Create HLDs, LLDs, MOPs, test plans, and network diagrams.
Coordinate with architecture, operations, telecom, vendors, and carriers.
Required Skills (7+ Years Each)
Enterprise network engineering in large, complex environments (10+ yrs)
Expert-level enterprise routing & switching
Advanced Cisco (routers, Catalyst, Nexus) experience
Advanced BGP, OSPF, EIGRP, TCP/IP, VLANs, VRFs, STP, QoS, multicast, VPNs
Strong WAN & SD-WAN architecture & implementation
Carrier telecom services & WAN circuit technologies
Highly available & geographically diverse network design
All your information will be kept confidential according to EEO guidelines.
Skills Required
- At least 7 years of enterprise network engineering experience in large, complex environments; the description specifies 10+ years for enterprise network engineering.
- Expert-level enterprise routing and switching experience.
- Advanced Cisco routers, Catalyst, and Nexus experience.
- Advanced experience with BGP, OSPF, EIGRP, TCP/IP, VLANs, VRFs, STP, QoS, multicast, and VPNs.
- Strong WAN and SD-WAN architecture and implementation experience.
- Experience with carrier telecom services and WAN circuit technologies.
- Experience designing highly available and geographically diverse networks.
What We Do
SpikeIT Global Solutions, Inc. is a global firm providing highest quality of services in field of Information Technology, serving various clients in Finance, Telecom, Insurance, Pharma, Healthcare and Media sectors. The main motto of SpikeIT business services is ‘Client First’. We stand till the last minute without compromising on the quality and delivering the right solutions to the client requirements. We strongly believe in human relationships, business ethics & values to strive to success. We specialize in providing technology-enabled solutions to the complex industry problems with higher quality and using the latest technologies & standards. Our dedicated, motivated staff always makes a difference in executing any project to a successful state with in the timelines. Also, we got a unique solution models by blending the best practices in providing services in Application development, Infrastructure Management, IT Consulting, Staffing and Training areas. SpikeIT Global Solutions, Inc. is a global Information Technology firm with unique market approach in delivering custom tailored business solutions with focus on reducing cost and at the same time not compromising on the efficiency. We are driven by the customer’s vision with keeping values on top. Having a strong presence in Onsite, Offshore and 'Near Shore' allows us to offer custom solutions based on either ‘Onsite only’, ‘Onsite-Offshore’ or ‘Onsite-Near Shore-Offshore’ or any custom model to meet the customer requirement. SpikeIT is dedicated in bringing the Spike in Client’s satisfaction by increasing the project savings and offering right solutions not only by addressing the immediate challenges but offering future forecasted enhanced solution. Please check Services tab for the full list of services offered by SpikeIT and check ‘Why SpikeIT’ section for more details on our unique business model/approach.
.jpg)








